Duramax L5P Diesel Parts Duramax L5P Diesel Parts

Products

6.6L Duramax Diesel Performance & Replacement Parts — LB7 LLY LBZ LMM LML L5P Fuel Filters, EGR Delete Kits, Fuel System Components & More

1554 products


  • iFJF Mower Deck Spindle Reinforcement Ring for Joh — Detail Angle 2

    iFJF iFJF Mower Deck Spindle Reinforcement Ring for John Deere 42" Mower D100 D110 D130 D140 D160 LA100 LA105 LA110 LA115 LA120 LA125 LA130 (Set of 1)

    John Deere Mower Deck Spindle Reinforcement Ring — Stop Deck Cracking Before It Starts The iFJF Spindle Reinforcement Ring is the most cost-effective upgrade you can make to your John Deere 42-inch mower deck. Factory decks are notorious for cracking around the spindle mounting area — this heavy-duty steel ring reinforces the weakest point and extends your mower deck's service life by years. Why You Need This John Deere 42" stamped decks (found on D100, D110, D120, D130, D140, LA100-Series, and X100-Series models) use thin-gauge steel that fatigues over time. The constant vibration and blade impact stress eventually cause hairline cracks radiating from the spindle bolt holes. Once cracks appear, the deck becomes unsafe and replacement costs $300-800. A simple reinforcement ring installed preventatively saves you hundreds. Key Features Precision Laser-Cut Steel — CNC laser-cut from 10-gauge American steel for exact fitment to John Deere 42" spindle bolt patterns. Prevents Costly Deck Replacement — Reinforces the #1 failure point on stamped mower decks, potentially saving $300-800 in replacement costs. Easy Bolt-On Installation — Installs between the spindle housing and deck surface using existing bolts. No drilling or welding required. Corrosion-Resistant Coating — Durable black finish stands up to grass moisture, fertilizer exposure, and outdoor storage. Universal 42" Deck Fitment — Compatible with nearly all John Deere 42-inch stamped deck models from 2003-present. Compatibility Series Models D100 Series D100, D110, D120, D130, D140, D150, D160, D170 LA100 Series LA100, LA105, LA110, LA115, LA120, LA125, LA130, LA135, LA140, LA145, LA150, LA155, LA165 X100 Series X110, X120, X140 L100 Series L100, L105, L107, L108, L110, L111, L118, L120, L130 Specifications Material 10-Gauge American Steel Finish Black Corrosion-Resistant Coating Compatible Deck Size 42 Inches Quantity 1 Ring (Single Spindle) Installation Bolt-On — Uses Existing Hardware Thickness Approximately 0.134 inch (10 GA) Installation Tips Remove mower deck from tractor and clean the spindle area thoroughly. Unbolt the spindle assembly — keep bolts and washers organized. Place the reinforcement ring between the spindle housing and the deck surface. Reinstall spindle bolts through the ring, deck, and into the spindle housing. Torque bolts to John Deere factory specifications (typically 35-45 ft-lbs). Reinstall deck and test for smooth operation before mowing. Frequently Asked Questions Will this fit my John Deere model? This ring is designed for John Deere 42-inch stamped decks found on D100, LA100, X100, and L100 series models. If your deck measures 42 inches and uses a stamped (non-fabricated) design, it should fit. Can I install this if my deck is already cracked? Minor hairline cracks can be stabilized with the reinforcement ring, but we recommend welding or replacing the deck if cracks are longer than 1 inch or have propagated to the deck edge. The ring works best as a preventative measure. Do I need both spindles reinforced? For a single-blade 42" deck, one ring is sufficient. For dual-blade decks, we recommend installing rings on both spindles (sold separately as a 2-pack — see related products). How thick is the steel? The ring is made from 10-gauge steel (~0.134 inch / 3.4mm), which is approximately 2-3x thicker than the factory deck material in the spindle area. Will this affect my deck warranty? If your mower is still under warranty, check with your dealer before installing. For out-of-warranty mowers (most D/LA/L series are 5+ years old), this is a smart preventative upgrade.

    $39.99

  • iFJF Mower Deck Spindle Reinforcement Ring for Joh — Detail Angle 2

    iFJF iFJF Mower Deck Spindle Reinforcement Ring for John Deere 42" Mower D100 D110 D130 LA125 LA130 LA140 LA145 LA155 LA165 X110 X120 X140 L100 (Set of 2)

    John Deere 42" Mower Deck Spindle Reinforcement Rings — 2-Pack Complete Kit Protect both spindles on your John Deere 42-inch mower deck with the iFJF 2-Piece Reinforcement Ring Kit. If you're running a dual-blade deck, reinforcing just one spindle leaves the other vulnerable — this complete kit provides balanced structural support across the entire deck. Key Features Complete 2-Spindle Coverage — Protects both spindle mounting points on dual-blade 42-inch decks. Ideal for LA-Series and X-Series models with twin blades. Laser-Cut 10-Gauge Steel — Each ring is precision-cut for exact bolt-hole alignment with John Deere factory spindle patterns. Preventative Deck Protection — Install before cracks appear to permanently eliminate the most common failure point on stamped mower decks. Bolt-On Simplicity — Uses existing spindle bolts; no drilling, welding, or deck modifications needed. Black Protective Coating — Rust-resistant finish engineered for the damp, acidic environment of grass clippings and fertilizer residue. Compatibility Series Models LA100 Series LA100, LA105, LA110, LA115, LA120, LA125, LA130, LA135, LA140, LA145, LA150, LA155, LA165 X100 Series X110, X120, X140 L100 Series L100, L105, L107, L108, L110, L111, L118, L120, L130 Sabre Select 42-inch deck models (verify bolt pattern before ordering) Scotts Select models manufactured by John Deere with 42-inch decks Specifications Material 10-Gauge Steel (0.134 inch) Quantity 2 Rings Finish Black Anti-Corrosion Coating Deck Compatibility 42-inch Stamped Decks Installation Type Bolt-On — No Modification Why the 2-Pack? Balanced Protection — Reinforcing one spindle while leaving the other unreinforced creates uneven stress distribution. The unreinforced side becomes the new weak point. Better Value — Two rings in one kit cost less than buying two singles. If you're already pulling the deck, do both spindles at once. Future-Proof Your Deck — Even if only one side shows wear today, the other side is on the same timeline. Install both and forget about deck cracks for the life of the mower. Installation Guide Disconnect spark plug and remove mower deck. Clean the spindle mounting area — remove all grass buildup and rust. Unbolt each spindle assembly (typically 4 bolts per spindle). Position one ring under each spindle housing, aligning bolt holes. Reinstall bolts through spindle → ring → deck in that order. Torque to 35-45 ft-lbs (refer to your model's service manual). Reinstall deck and test at idle before engaging blades. Frequently Asked Questions Do I really need both spindles reinforced? For a single-blade 42-inch deck, one ring (sold separately) is sufficient. For dual-blade decks (most LA and X series models), reinforcing both spindles is strongly recommended for balanced structural integrity. Will these work with a 48-inch deck? No — these rings are designed specifically for the 42-inch deck spindle bolt pattern. 48-inch decks use a different spindle assembly with different bolt spacing. Can I use these on a riding mower from another brand? These rings are precision-engineered for John Deere 42-inch stamped deck bolt patterns. They may fit some MTD or AYP-manufactured decks with identical bolt patterns, but we recommend verifying your bolt spacing before ordering. What if my deck is already cracked? Minor cracks (under 1 inch, not reaching deck edge) can be stabilized by these rings. For significant cracking, we strongly recommend welding repair + ring reinforcement or full deck replacement. Do not operate a mower with a structurally compromised deck. How long does installation take? Plan for 45-90 minutes including deck removal and reinstallation. The ring installation itself takes about 10 minutes per spindle once the deck is accessible.

    $59.99

  • iFJF New Control Arm Front Driver or Passenger Sid — Detail Angle 2

    iFJF iFJF New Control Arm Front Driver or Passenger Side Lower With bushing(s) RH LH

    Front Lower Control Arm with Bushings — Precision-Engineered Suspension Replacement Restore your vehicle's handling and tire wear patterns with the iFJF Front Lower Control Arm Assembly. Pre-assembled with OE-spec rubber bushings and ball joint, this direct-fit replacement eliminates the clunks, wandering, and uneven tire wear caused by worn control arms. Key Features Complete Assembly — No Press Work Required — Arrives fully assembled with pre-installed bushings and ball joint. Simply unbolt the old arm and bolt in the new one. OE-Spec Rubber Bushings — Provides the same ride quality and noise isolation as the factory part without the harshness of polyurethane. Forged Steel Construction — Matches or exceeds OE strength specifications. Built to handle potholes, speed bumps, and years of daily driving. Corrosion-Resistant Coating — Black electrophoretic coating (E-coat) provides superior rust protection compared to painted aftermarket arms. Direct Fit — No Modifications — Geometry and mounting points match OE specifications exactly. Alignment recommended after installation. Compatibility Table Application Position Side Driver or Passenger Side Front Lower Left (LH) or Right (RH) Fits multiple vehicle applications. Verify fitment by comparing your existing control arm to the product images before ordering. Specifications Position Front Lower Side Driver (LH) or Passenger (RH) Material Forged Steel with E-Coat Finish Bushing Type OE-Spec Rubber Ball Joint Pre-Installed & Greased Installation Direct Bolt-On Replacement Symptoms of a Worn Control Arm Clunking or knocking over bumps, especially at low speeds Steering wander — vehicle drifts or pulls without steering input Uneven tire wear — inner or outer edge wearing faster than the rest of the tread Vibration through the steering wheel at highway speeds Visible bushing cracks — rubber bushings showing dry rot, cracking, or separation from the metal sleeve Frequently Asked Questions Do I need an alignment after replacing a control arm? Yes — a professional wheel alignment is strongly recommended after any control arm replacement. The new arm may position the wheel slightly differently than the worn one, and incorrect alignment will cause rapid tire wear. Can I replace just one control arm? While you can replace just one, suspension components wear as pairs. If one side's bushings are worn, the other side is likely close behind. For best results and even handling, replace both sides simultaneously. How difficult is this to install at home? Moderate difficulty. You'll need a floor jack, jack stands, basic socket set, and a torque wrench. The main challenge is typically the ball joint separation, which may require a pickle fork or ball joint separator tool. Budget 1-2 hours per side for a DIY install. What torque specs should I use? Refer to your vehicle's factory service manual for exact specifications. Typical values range from 80-120 ft-lbs for control arm mounting bolts and 50-80 ft-lbs for ball joint nuts. How long do aftermarket control arms last? With proper installation and alignment, iFJF control arms typically last 50,000-80,000 miles under normal driving conditions — comparable to OE parts at a fraction of the cost.

    $101.99

  • iFJF New Front Suspension Lower Rearward Control A — Detail Angle 2

    iFJF iFJF New Front Suspension Lower Rearward Control Arm Ball Joint LH RH Pair 2pc Set

    Front Lower Rearward Control Arm Pair with Ball Joints — Complete 2-Piece Set Replace both lower rearward control arms in one job with the iFJF 2-Piece Control Arm Set. Each arm comes fully assembled with pre-installed ball joint and rubber bushings, eliminating the need for a hydraulic press. Designed as a direct OE replacement for front lower rearward positions on a wide range of passenger vehicles. Key Features Complete Pair — LH + RH Included — Both driver and passenger side arms in one kit. Balanced replacement ensures even handling and tire wear. Pre-Installed Ball Joints — Each arm arrives with a pre-greased, sealed ball joint. No press, no mess, no special tools needed. OE-Spec Rubber Bushings — Quiet, compliant ride quality that matches factory specifications. Absorbs road vibration without transmitting harshness to the cabin. Forged Steel with E-Coating — Heavy-duty forged steel construction with black electrophoretic coating for long-term corrosion resistance in all climates. Save vs. Dealer Pricing — Complete pair set at a fraction of what a dealership charges for a single arm with labor. Compatibility Position Side Quantity Front Lower Rearward Left (LH) + Right (RH) 2 Arms Designed for broad passenger vehicle compatibility. Verify your specific application by comparing the arm geometry and bushing style before ordering. Specifications Position Front Lower Rearward Quantity 2 Arms (LH & RH Pair) Material Forged Steel Bushing Material OE Rubber Compound Ball Joint Pre-Installed, Sealed, Pre-Greased Finish Black E-Coat (Electrophoretic) Professional Installation Notes Always support the vehicle with jack stands — never rely on a floor jack alone. Mark the camber bolt position (if equipped) before removal to preserve approximate alignment. Use a ball joint separator tool — avoid damaging the boot with a pickle fork if reusing nearby components. Tighten all bushing bolts with the suspension at ride height (vehicle weight on the ground) to prevent premature bushing failure. Schedule a professional alignment immediately after installation. Frequently Asked Questions What's the difference between forward and rearward control arms? On vehicles with a multi-link or double-wishbone front suspension, the lower control arm is often split into two separate arms — forward (front) and rearward (rear). Each handles different load directions. This kit replaces the rearward pair. Why should I replace both sides together? Control arms wear symmetrically. Replacing only one side creates a handling imbalance — the old side will have more compliance (slop) than the new stiff side, leading to pulling and uneven tire wear. Do these come with mounting hardware? Control arms include pre-installed bushings and ball joints. Mounting bolts and nuts are typically reused from your vehicle unless they show signs of corrosion or stretching. We recommend using new hardware if your existing bolts show any rust or thread damage. Can I do this job without a lift? Yes — floor jack and jack stands are sufficient. The biggest challenge is accessing the mounting bolts, which may require a breaker bar and penetrating oil on older, rust-belt vehicles. Expect 2-4 hours for a DIY install of both sides.

    $83.71

  • iFJF NOx Nitrogen Oxide Sensor 5WK96668B Compatibl — Detail Angle 2

    iFJF iFJF NOx Nitrogen Oxide Sensor 5WK96668B Compatible with Hino Truck 89463-E0451

    NOx Nitrogen Oxide Sensor 5WK96668B — OEM-Grade Emissions Control Replacement The iFJF NOx Sensor 5WK96668B is a direct plug-and-play replacement for your vehicle's factory nitrogen oxide sensor. Engineered to meet or exceed OEM specifications, this sensor restores proper DEF/SCR system function, eliminates check engine lights triggered by NOx sensor fault codes, and helps your diesel engine pass emissions testing. What a NOx Sensor Does Nitrogen Oxide (NOx) sensors monitor the concentration of harmful nitrogen oxides in your diesel exhaust stream — both before and after the Selective Catalytic Reduction (SCR) catalyst. The engine control module (ECM) uses this data to precisely meter Diesel Exhaust Fluid (DEF) injection. When a NOx sensor fails, the ECM can't regulate DEF dosing properly, leading to increased emissions, reduced fuel economy, and potential limp-mode activation. Key Features OE-Equivalent Performance — Calibrated to match the voltage curve and response time of the factory sensor for seamless ECM integration. Plug-and-Play Installation — Pre-terminated connector matches factory wiring harness. No splicing, no programming — remove the old sensor and install the new one. Durable Construction — High-temperature ceramic sensing element with stainless steel probe body withstands exhaust temperatures up to 930°C (1,700°F). Clears NOx-Related Fault Codes — Resolves common DTCs related to NOx sensor performance, circuit range, and rationality errors. 12-Month Warranty — Backed by iFJF's quality guarantee against manufacturing defects. Compatibility Make Models OEM Ref Hino Multiple truck models 89463-E0451 Cross-Reference / OEM Part Numbers Manufacturer Part Number(s) Hino 89463-E0451 Continental/VDO 5WK96668B Specifications Sensor Type Nitrogen Oxide (NOx) Sensor Model 5WK96668B Connector Type Pre-Terminated Factory Match Probe Material Stainless Steel with Ceramic Element Operating Temperature Up to 930°C (1,700°F) Installation Plug-and-Play (No Programming) Warranty 12 Months Symptoms of a Failing NOx Sensor Check Engine Light (CEL/MIL) — Common fault codes: P2200-P2214 (NOx sensor circuit), P229E/P20EE (SCR NOx efficiency) Failed Emissions Test — Vehicle produces excessive NOx emissions during inspection Increased DEF Consumption — ECM overcuts DEF trying to compensate for bad sensor readings Reduced Fuel Economy — Engine may run in a less efficient mode when NOx sensor data is unreliable Limp Mode / Reduced Power — In severe cases, the ECM may limit engine power to protect the emissions system Frequently Asked Questions Do I need to reprogram the ECM after installing this sensor? No — this is a plug-and-play sensor. The ECM will automatically recognize the new sensor on the next key cycle. However, you may need to clear existing fault codes with an OBD-II scanner. Some vehicles require a short drive cycle (10-20 miles) for the sensor to fully calibrate and for readiness monitors to set. How do I know if my NOx sensor needs replacement? The most common indicators are: (1) check engine light with NOx-related DTCs, (2) failed emissions test with high NOx readings, and (3) visible physical damage to the sensor or wiring harness. A professional diesel shop can confirm the diagnosis with a scan tool by comparing upstream and downstream NOx readings. What's the difference between upstream and downstream NOx sensors? Upstream (pre-SCR) sensors measure NOx entering the catalyst. Downstream (post-SCR) sensors measure NOx exiting the catalyst. They may look identical physically but are typically calibrated differently. Verify your vehicle's exact position before ordering. Can a bad NOx sensor cause DEF system problems? Yes — the ECM relies on NOx sensor data to calculate DEF injection rates. A faulty sensor sending incorrect data can cause over-injection (wasting DEF fluid) or under-injection (failing emissions standards). Either scenario can trigger additional fault codes. How long should a NOx sensor last? Factory NOx sensors typically last 80,000-150,000 miles depending on driving conditions. Contaminated DEF fluid, excessive idling, and high-sulfur fuel can significantly reduce sensor life. If one sensor has failed, the others on the vehicle may not be far behind.

    $177.99

  • iFJF NOx Nitrogen Oxide Sensor 5WK96672A Compatibl — Detail Angle 2

    iFJF iFJF NOx Nitrogen Oxide Sensor 5WK96672A Compatible with Lafrance Condor Blue Bird Capacity 2871974 2894943RX

    NOx Nitrogen Oxide Sensor 5WK96672A — OEM-Grade Emissions Control Replacement The iFJF NOx Sensor 5WK96672A is a direct plug-and-play replacement for your vehicle's factory nitrogen oxide sensor. Engineered to meet or exceed OEM specifications, this sensor restores proper DEF/SCR system function, eliminates check engine lights triggered by NOx sensor fault codes, and helps your diesel engine pass emissions testing. What a NOx Sensor Does Nitrogen Oxide (NOx) sensors monitor the concentration of harmful nitrogen oxides in your diesel exhaust stream — both before and after the Selective Catalytic Reduction (SCR) catalyst. The engine control module (ECM) uses this data to precisely meter Diesel Exhaust Fluid (DEF) injection. When a NOx sensor fails, the ECM can't regulate DEF dosing properly, leading to increased emissions, reduced fuel economy, and potential limp-mode activation. Key Features OE-Equivalent Performance — Calibrated to match the voltage curve and response time of the factory sensor for seamless ECM integration. Plug-and-Play Installation — Pre-terminated connector matches factory wiring harness. No splicing, no programming — remove the old sensor and install the new one. Durable Construction — High-temperature ceramic sensing element with stainless steel probe body withstands exhaust temperatures up to 930°C (1,700°F). Clears NOx-Related Fault Codes — Resolves common DTCs related to NOx sensor performance, circuit range, and rationality errors. 12-Month Warranty — Backed by iFJF's quality guarantee against manufacturing defects. Compatibility Make Models OEM Ref Lafrance Condor 2871974 Blue Bird School Bus 2894943RX Capacity Terminal Tractor 2871974 Cross-Reference / OEM Part Numbers Manufacturer Part Number(s) Lafrance/Blue Bird/Capacity 2871974, 2894943RX Continental/VDO 5WK96672A Specifications Sensor Type Nitrogen Oxide (NOx) Sensor Model 5WK96672A Connector Type Pre-Terminated Factory Match Probe Material Stainless Steel with Ceramic Element Operating Temperature Up to 930°C (1,700°F) Installation Plug-and-Play (No Programming) Warranty 12 Months Symptoms of a Failing NOx Sensor Check Engine Light (CEL/MIL) — Common fault codes: P2200-P2214 (NOx sensor circuit), P229E/P20EE (SCR NOx efficiency) Failed Emissions Test — Vehicle produces excessive NOx emissions during inspection Increased DEF Consumption — ECM overcuts DEF trying to compensate for bad sensor readings Reduced Fuel Economy — Engine may run in a less efficient mode when NOx sensor data is unreliable Limp Mode / Reduced Power — In severe cases, the ECM may limit engine power to protect the emissions system Frequently Asked Questions Do I need to reprogram the ECM after installing this sensor? No — this is a plug-and-play sensor. The ECM will automatically recognize the new sensor on the next key cycle. However, you may need to clear existing fault codes with an OBD-II scanner. Some vehicles require a short drive cycle (10-20 miles) for the sensor to fully calibrate and for readiness monitors to set. How do I know if my NOx sensor needs replacement? The most common indicators are: (1) check engine light with NOx-related DTCs, (2) failed emissions test with high NOx readings, and (3) visible physical damage to the sensor or wiring harness. A professional diesel shop can confirm the diagnosis with a scan tool by comparing upstream and downstream NOx readings. What's the difference between upstream and downstream NOx sensors? Upstream (pre-SCR) sensors measure NOx entering the catalyst. Downstream (post-SCR) sensors measure NOx exiting the catalyst. They may look identical physically but are typically calibrated differently. Verify your vehicle's exact position before ordering. Can a bad NOx sensor cause DEF system problems? Yes — the ECM relies on NOx sensor data to calculate DEF injection rates. A faulty sensor sending incorrect data can cause over-injection (wasting DEF fluid) or under-injection (failing emissions standards). Either scenario can trigger additional fault codes. How long should a NOx sensor last? Factory NOx sensors typically last 80,000-150,000 miles depending on driving conditions. Contaminated DEF fluid, excessive idling, and high-sulfur fuel can significantly reduce sensor life. If one sensor has failed, the others on the vehicle may not be far behind.

    $177.99

  • iFJF NOx Nitrogen Oxide Sensor 5WK96674A Compatibl — Detail Angle 2

    iFJF iFJF NOx Nitrogen Oxide Sensor 5WK96674A Compatible with Kenworth Peterbilt Van Hool 2871978 2894939RX

    NOx Nitrogen Oxide Sensor 5WK96674A — OEM-Grade Emissions Control Replacement The iFJF NOx Sensor 5WK96674A is a direct plug-and-play replacement for your vehicle's factory nitrogen oxide sensor. Engineered to meet or exceed OEM specifications, this sensor restores proper DEF/SCR system function, eliminates check engine lights triggered by NOx sensor fault codes, and helps your diesel engine pass emissions testing. What a NOx Sensor Does Nitrogen Oxide (NOx) sensors monitor the concentration of harmful nitrogen oxides in your diesel exhaust stream — both before and after the Selective Catalytic Reduction (SCR) catalyst. The engine control module (ECM) uses this data to precisely meter Diesel Exhaust Fluid (DEF) injection. When a NOx sensor fails, the ECM can't regulate DEF dosing properly, leading to increased emissions, reduced fuel economy, and potential limp-mode activation. Key Features OE-Equivalent Performance — Calibrated to match the voltage curve and response time of the factory sensor for seamless ECM integration. Plug-and-Play Installation — Pre-terminated connector matches factory wiring harness. No splicing, no programming — remove the old sensor and install the new one. Durable Construction — High-temperature ceramic sensing element with stainless steel probe body withstands exhaust temperatures up to 930°C (1,700°F). Clears NOx-Related Fault Codes — Resolves common DTCs related to NOx sensor performance, circuit range, and rationality errors. 12-Month Warranty — Backed by iFJF's quality guarantee against manufacturing defects. Compatibility Make Models OEM Ref Kenworth Multiple Class 8 models 2871978 Peterbilt Multiple Class 8 models 2894939RX Van Hool Commercial Bus 2871978 Cross-Reference / OEM Part Numbers Manufacturer Part Number(s) Kenworth/Peterbilt/Van Hool 2871978, 2894939RX Continental/VDO 5WK96674A Specifications Sensor Type Nitrogen Oxide (NOx) Sensor Model 5WK96674A Connector Type Pre-Terminated Factory Match Probe Material Stainless Steel with Ceramic Element Operating Temperature Up to 930°C (1,700°F) Installation Plug-and-Play (No Programming) Warranty 12 Months Symptoms of a Failing NOx Sensor Check Engine Light (CEL/MIL) — Common fault codes: P2200-P2214 (NOx sensor circuit), P229E/P20EE (SCR NOx efficiency) Failed Emissions Test — Vehicle produces excessive NOx emissions during inspection Increased DEF Consumption — ECM overcuts DEF trying to compensate for bad sensor readings Reduced Fuel Economy — Engine may run in a less efficient mode when NOx sensor data is unreliable Limp Mode / Reduced Power — In severe cases, the ECM may limit engine power to protect the emissions system Frequently Asked Questions Do I need to reprogram the ECM after installing this sensor? No — this is a plug-and-play sensor. The ECM will automatically recognize the new sensor on the next key cycle. However, you may need to clear existing fault codes with an OBD-II scanner. Some vehicles require a short drive cycle (10-20 miles) for the sensor to fully calibrate and for readiness monitors to set. How do I know if my NOx sensor needs replacement? The most common indicators are: (1) check engine light with NOx-related DTCs, (2) failed emissions test with high NOx readings, and (3) visible physical damage to the sensor or wiring harness. A professional diesel shop can confirm the diagnosis with a scan tool by comparing upstream and downstream NOx readings. What's the difference between upstream and downstream NOx sensors? Upstream (pre-SCR) sensors measure NOx entering the catalyst. Downstream (post-SCR) sensors measure NOx exiting the catalyst. They may look identical physically but are typically calibrated differently. Verify your vehicle's exact position before ordering. Can a bad NOx sensor cause DEF system problems? Yes — the ECM relies on NOx sensor data to calculate DEF injection rates. A faulty sensor sending incorrect data can cause over-injection (wasting DEF fluid) or under-injection (failing emissions standards). Either scenario can trigger additional fault codes. How long should a NOx sensor last? Factory NOx sensors typically last 80,000-150,000 miles depending on driving conditions. Contaminated DEF fluid, excessive idling, and high-sulfur fuel can significantly reduce sensor life. If one sensor has failed, the others on the vehicle may not be far behind.

    $177.99

  • iFJF NOx Nitrogen Oxide Sensor 5WK96681C Compatibl — Detail Angle 2

    iFJF iFJF NOx Nitrogen Oxide Sensor 5WK96681C Compatible with E250 E350 E400 GLK 250 Sprinter 2500 Sprinter 3500 R350

    NOx Nitrogen Oxide Sensor 5WK96681C — OEM-Grade Emissions Control Replacement The iFJF NOx Sensor 5WK96681C is a direct plug-and-play replacement for your vehicle's factory nitrogen oxide sensor. Engineered to meet or exceed OEM specifications, this sensor restores proper DEF/SCR system function, eliminates check engine lights triggered by NOx sensor fault codes, and helps your diesel engine pass emissions testing. What a NOx Sensor Does Nitrogen Oxide (NOx) sensors monitor the concentration of harmful nitrogen oxides in your diesel exhaust stream — both before and after the Selective Catalytic Reduction (SCR) catalyst. The engine control module (ECM) uses this data to precisely meter Diesel Exhaust Fluid (DEF) injection. When a NOx sensor fails, the ECM can't regulate DEF dosing properly, leading to increased emissions, reduced fuel economy, and potential limp-mode activation. Key Features OE-Equivalent Performance — Calibrated to match the voltage curve and response time of the factory sensor for seamless ECM integration. Plug-and-Play Installation — Pre-terminated connector matches factory wiring harness. No splicing, no programming — remove the old sensor and install the new one. Durable Construction — High-temperature ceramic sensing element with stainless steel probe body withstands exhaust temperatures up to 930°C (1,700°F). Clears NOx-Related Fault Codes — Resolves common DTCs related to NOx sensor performance, circuit range, and rationality errors. 12-Month Warranty — Backed by iFJF's quality guarantee against manufacturing defects. Compatibility Make Models Engine Mercedes-Benz E250, E350, E400, GLK250 2.1L/3.0L Diesel Freightliner Sprinter 2500, Sprinter 3500 3.0L V6 Diesel Mercedes-Benz R350 BlueTEC 3.0L Diesel Cross-Reference / OEM Part Numbers Manufacturer Part Number(s) Mercedes-Benz A0009053403, 0009053403 Continental/VDO 5WK96681C Specifications Sensor Type Nitrogen Oxide (NOx) Sensor Model 5WK96681C Connector Type Pre-Terminated Factory Match Probe Material Stainless Steel with Ceramic Element Operating Temperature Up to 930°C (1,700°F) Installation Plug-and-Play (No Programming) Warranty 12 Months Symptoms of a Failing NOx Sensor Check Engine Light (CEL/MIL) — Common fault codes: P2200-P2214 (NOx sensor circuit), P229E/P20EE (SCR NOx efficiency) Failed Emissions Test — Vehicle produces excessive NOx emissions during inspection Increased DEF Consumption — ECM overcuts DEF trying to compensate for bad sensor readings Reduced Fuel Economy — Engine may run in a less efficient mode when NOx sensor data is unreliable Limp Mode / Reduced Power — In severe cases, the ECM may limit engine power to protect the emissions system Frequently Asked Questions Do I need to reprogram the ECM after installing this sensor? No — this is a plug-and-play sensor. The ECM will automatically recognize the new sensor on the next key cycle. However, you may need to clear existing fault codes with an OBD-II scanner. Some vehicles require a short drive cycle (10-20 miles) for the sensor to fully calibrate and for readiness monitors to set. How do I know if my NOx sensor needs replacement? The most common indicators are: (1) check engine light with NOx-related DTCs, (2) failed emissions test with high NOx readings, and (3) visible physical damage to the sensor or wiring harness. A professional diesel shop can confirm the diagnosis with a scan tool by comparing upstream and downstream NOx readings. What's the difference between upstream and downstream NOx sensors? Upstream (pre-SCR) sensors measure NOx entering the catalyst. Downstream (post-SCR) sensors measure NOx exiting the catalyst. They may look identical physically but are typically calibrated differently. Verify your vehicle's exact position before ordering. Can a bad NOx sensor cause DEF system problems? Yes — the ECM relies on NOx sensor data to calculate DEF injection rates. A faulty sensor sending incorrect data can cause over-injection (wasting DEF fluid) or under-injection (failing emissions standards). Either scenario can trigger additional fault codes. How long should a NOx sensor last? Factory NOx sensors typically last 80,000-150,000 miles depending on driving conditions. Contaminated DEF fluid, excessive idling, and high-sulfur fuel can significantly reduce sensor life. If one sensor has failed, the others on the vehicle may not be far behind.

    $177.99

  • iFJF NOx Nitrogen Oxide Sensor 5WK96681D Compatibl — Detail Angle 2

    iFJF iFJF NOx Nitrogen Oxide Sensor 5WK96681D Compatible with E250 Sprinter 2500 3500 GLK250 A0009055100 A0009053403

    NOx Nitrogen Oxide Sensor 5WK96681D — OEM-Grade Emissions Control Replacement The iFJF NOx Sensor 5WK96681D is a direct plug-and-play replacement for your vehicle's factory nitrogen oxide sensor. Engineered to meet or exceed OEM specifications, this sensor restores proper DEF/SCR system function, eliminates check engine lights triggered by NOx sensor fault codes, and helps your diesel engine pass emissions testing. What a NOx Sensor Does Nitrogen Oxide (NOx) sensors monitor the concentration of harmful nitrogen oxides in your diesel exhaust stream — both before and after the Selective Catalytic Reduction (SCR) catalyst. The engine control module (ECM) uses this data to precisely meter Diesel Exhaust Fluid (DEF) injection. When a NOx sensor fails, the ECM can't regulate DEF dosing properly, leading to increased emissions, reduced fuel economy, and potential limp-mode activation. Key Features OE-Equivalent Performance — Calibrated to match the voltage curve and response time of the factory sensor for seamless ECM integration. Plug-and-Play Installation — Pre-terminated connector matches factory wiring harness. No splicing, no programming — remove the old sensor and install the new one. Durable Construction — High-temperature ceramic sensing element with stainless steel probe body withstands exhaust temperatures up to 930°C (1,700°F). Clears NOx-Related Fault Codes — Resolves common DTCs related to NOx sensor performance, circuit range, and rationality errors. 12-Month Warranty — Backed by iFJF's quality guarantee against manufacturing defects. Compatibility Make Models Engine Mercedes-Benz E250 BlueTEC 2.1L Diesel Freightliner Sprinter 2500, 3500 3.0L V6 Diesel Mercedes-Benz GLK250 BlueTEC 2.1L Diesel Cross-Reference / OEM Part Numbers Manufacturer Part Number(s) Mercedes-Benz A0009055100, A0009053403 Continental/VDO 5WK96681D Specifications Sensor Type Nitrogen Oxide (NOx) Sensor Model 5WK96681D Connector Type Pre-Terminated Factory Match Probe Material Stainless Steel with Ceramic Element Operating Temperature Up to 930°C (1,700°F) Installation Plug-and-Play (No Programming) Warranty 12 Months Symptoms of a Failing NOx Sensor Check Engine Light (CEL/MIL) — Common fault codes: P2200-P2214 (NOx sensor circuit), P229E/P20EE (SCR NOx efficiency) Failed Emissions Test — Vehicle produces excessive NOx emissions during inspection Increased DEF Consumption — ECM overcuts DEF trying to compensate for bad sensor readings Reduced Fuel Economy — Engine may run in a less efficient mode when NOx sensor data is unreliable Limp Mode / Reduced Power — In severe cases, the ECM may limit engine power to protect the emissions system Frequently Asked Questions Do I need to reprogram the ECM after installing this sensor? No — this is a plug-and-play sensor. The ECM will automatically recognize the new sensor on the next key cycle. However, you may need to clear existing fault codes with an OBD-II scanner. Some vehicles require a short drive cycle (10-20 miles) for the sensor to fully calibrate and for readiness monitors to set. How do I know if my NOx sensor needs replacement? The most common indicators are: (1) check engine light with NOx-related DTCs, (2) failed emissions test with high NOx readings, and (3) visible physical damage to the sensor or wiring harness. A professional diesel shop can confirm the diagnosis with a scan tool by comparing upstream and downstream NOx readings. What's the difference between upstream and downstream NOx sensors? Upstream (pre-SCR) sensors measure NOx entering the catalyst. Downstream (post-SCR) sensors measure NOx exiting the catalyst. They may look identical physically but are typically calibrated differently. Verify your vehicle's exact position before ordering. Can a bad NOx sensor cause DEF system problems? Yes — the ECM relies on NOx sensor data to calculate DEF injection rates. A faulty sensor sending incorrect data can cause over-injection (wasting DEF fluid) or under-injection (failing emissions standards). Either scenario can trigger additional fault codes. How long should a NOx sensor last? Factory NOx sensors typically last 80,000-150,000 miles depending on driving conditions. Contaminated DEF fluid, excessive idling, and high-sulfur fuel can significantly reduce sensor life. If one sensor has failed, the others on the vehicle may not be far behind.

    $177.99

  • iFJF NOx Nitrogen Oxide Sensor 5WK96681E Compatibl — Detail Angle 2

    iFJF iFJF NOx Nitrogen Oxide Sensor 5WK96681E Compatible with Sprinter 2500 3500 E250 GLK 250 A0009053403 0009053403

    NOx Nitrogen Oxide Sensor 5WK96681E — OEM-Grade Emissions Control Replacement The iFJF NOx Sensor 5WK96681E is a direct plug-and-play replacement for your vehicle's factory nitrogen oxide sensor. Engineered to meet or exceed OEM specifications, this sensor restores proper DEF/SCR system function, eliminates check engine lights triggered by NOx sensor fault codes, and helps your diesel engine pass emissions testing. What a NOx Sensor Does Nitrogen Oxide (NOx) sensors monitor the concentration of harmful nitrogen oxides in your diesel exhaust stream — both before and after the Selective Catalytic Reduction (SCR) catalyst. The engine control module (ECM) uses this data to precisely meter Diesel Exhaust Fluid (DEF) injection. When a NOx sensor fails, the ECM can't regulate DEF dosing properly, leading to increased emissions, reduced fuel economy, and potential limp-mode activation. Key Features OE-Equivalent Performance — Calibrated to match the voltage curve and response time of the factory sensor for seamless ECM integration. Plug-and-Play Installation — Pre-terminated connector matches factory wiring harness. No splicing, no programming — remove the old sensor and install the new one. Durable Construction — High-temperature ceramic sensing element with stainless steel probe body withstands exhaust temperatures up to 930°C (1,700°F). Clears NOx-Related Fault Codes — Resolves common DTCs related to NOx sensor performance, circuit range, and rationality errors. 12-Month Warranty — Backed by iFJF's quality guarantee against manufacturing defects. Compatibility Make Models Engine Mercedes-Benz E250, GLK250 BlueTEC 2.1L Diesel Freightliner Sprinter 2500, 3500 3.0L V6 Diesel Cross-Reference / OEM Part Numbers Manufacturer Part Number(s) Mercedes-Benz A0009053403, 0009053403 Continental/VDO 5WK96681E Specifications Sensor Type Nitrogen Oxide (NOx) Sensor Model 5WK96681E Connector Type Pre-Terminated Factory Match Probe Material Stainless Steel with Ceramic Element Operating Temperature Up to 930°C (1,700°F) Installation Plug-and-Play (No Programming) Warranty 12 Months Symptoms of a Failing NOx Sensor Check Engine Light (CEL/MIL) — Common fault codes: P2200-P2214 (NOx sensor circuit), P229E/P20EE (SCR NOx efficiency) Failed Emissions Test — Vehicle produces excessive NOx emissions during inspection Increased DEF Consumption — ECM overcuts DEF trying to compensate for bad sensor readings Reduced Fuel Economy — Engine may run in a less efficient mode when NOx sensor data is unreliable Limp Mode / Reduced Power — In severe cases, the ECM may limit engine power to protect the emissions system Frequently Asked Questions Do I need to reprogram the ECM after installing this sensor? No — this is a plug-and-play sensor. The ECM will automatically recognize the new sensor on the next key cycle. However, you may need to clear existing fault codes with an OBD-II scanner. Some vehicles require a short drive cycle (10-20 miles) for the sensor to fully calibrate and for readiness monitors to set. How do I know if my NOx sensor needs replacement? The most common indicators are: (1) check engine light with NOx-related DTCs, (2) failed emissions test with high NOx readings, and (3) visible physical damage to the sensor or wiring harness. A professional diesel shop can confirm the diagnosis with a scan tool by comparing upstream and downstream NOx readings. What's the difference between upstream and downstream NOx sensors? Upstream (pre-SCR) sensors measure NOx entering the catalyst. Downstream (post-SCR) sensors measure NOx exiting the catalyst. They may look identical physically but are typically calibrated differently. Verify your vehicle's exact position before ordering. Can a bad NOx sensor cause DEF system problems? Yes — the ECM relies on NOx sensor data to calculate DEF injection rates. A faulty sensor sending incorrect data can cause over-injection (wasting DEF fluid) or under-injection (failing emissions standards). Either scenario can trigger additional fault codes. How long should a NOx sensor last? Factory NOx sensors typically last 80,000-150,000 miles depending on driving conditions. Contaminated DEF fluid, excessive idling, and high-sulfur fuel can significantly reduce sensor life. If one sensor has failed, the others on the vehicle may not be far behind.

    $177.99

  • iFJF NOx Nitrogen Oxide Sensor 5WK96683D Compatibl — Detail Angle 2

    iFJF iFJF NOx Nitrogen Oxide Sensor 5WK96683D Compatible with CLA250 GL320 GL350 ML320 ML350 ML400 S350 A0009053603 0009053603 A0009057100

    NOx Nitrogen Oxide Sensor 5WK96683D — OEM-Grade Emissions Control Replacement The iFJF NOx Sensor 5WK96683D is a direct plug-and-play replacement for your vehicle's factory nitrogen oxide sensor. Engineered to meet or exceed OEM specifications, this sensor restores proper DEF/SCR system function, eliminates check engine lights triggered by NOx sensor fault codes, and helps your diesel engine pass emissions testing. What a NOx Sensor Does Nitrogen Oxide (NOx) sensors monitor the concentration of harmful nitrogen oxides in your diesel exhaust stream — both before and after the Selective Catalytic Reduction (SCR) catalyst. The engine control module (ECM) uses this data to precisely meter Diesel Exhaust Fluid (DEF) injection. When a NOx sensor fails, the ECM can't regulate DEF dosing properly, leading to increased emissions, reduced fuel economy, and potential limp-mode activation. Key Features OE-Equivalent Performance — Calibrated to match the voltage curve and response time of the factory sensor for seamless ECM integration. Plug-and-Play Installation — Pre-terminated connector matches factory wiring harness. No splicing, no programming — remove the old sensor and install the new one. Durable Construction — High-temperature ceramic sensing element with stainless steel probe body withstands exhaust temperatures up to 930°C (1,700°F). Clears NOx-Related Fault Codes — Resolves common DTCs related to NOx sensor performance, circuit range, and rationality errors. 12-Month Warranty — Backed by iFJF's quality guarantee against manufacturing defects. Compatibility Make Models Engine Mercedes-Benz CLA250, GL320, GL350, ML320, ML350, ML400, S350 2.1L/3.0L Diesel Cross-Reference / OEM Part Numbers Manufacturer Part Number(s) Mercedes-Benz A0009053603, 0009053603, A0009057100 Continental/VDO 5WK96683D Specifications Sensor Type Nitrogen Oxide (NOx) Sensor Model 5WK96683D Connector Type Pre-Terminated Factory Match Probe Material Stainless Steel with Ceramic Element Operating Temperature Up to 930°C (1,700°F) Installation Plug-and-Play (No Programming) Warranty 12 Months Symptoms of a Failing NOx Sensor Check Engine Light (CEL/MIL) — Common fault codes: P2200-P2214 (NOx sensor circuit), P229E/P20EE (SCR NOx efficiency) Failed Emissions Test — Vehicle produces excessive NOx emissions during inspection Increased DEF Consumption — ECM overcuts DEF trying to compensate for bad sensor readings Reduced Fuel Economy — Engine may run in a less efficient mode when NOx sensor data is unreliable Limp Mode / Reduced Power — In severe cases, the ECM may limit engine power to protect the emissions system Frequently Asked Questions Do I need to reprogram the ECM after installing this sensor? No — this is a plug-and-play sensor. The ECM will automatically recognize the new sensor on the next key cycle. However, you may need to clear existing fault codes with an OBD-II scanner. Some vehicles require a short drive cycle (10-20 miles) for the sensor to fully calibrate and for readiness monitors to set. How do I know if my NOx sensor needs replacement? The most common indicators are: (1) check engine light with NOx-related DTCs, (2) failed emissions test with high NOx readings, and (3) visible physical damage to the sensor or wiring harness. A professional diesel shop can confirm the diagnosis with a scan tool by comparing upstream and downstream NOx readings. What's the difference between upstream and downstream NOx sensors? Upstream (pre-SCR) sensors measure NOx entering the catalyst. Downstream (post-SCR) sensors measure NOx exiting the catalyst. They may look identical physically but are typically calibrated differently. Verify your vehicle's exact position before ordering. Can a bad NOx sensor cause DEF system problems? Yes — the ECM relies on NOx sensor data to calculate DEF injection rates. A faulty sensor sending incorrect data can cause over-injection (wasting DEF fluid) or under-injection (failing emissions standards). Either scenario can trigger additional fault codes. How long should a NOx sensor last? Factory NOx sensors typically last 80,000-150,000 miles depending on driving conditions. Contaminated DEF fluid, excessive idling, and high-sulfur fuel can significantly reduce sensor life. If one sensor has failed, the others on the vehicle may not be far behind.

    $177.99

  • 5WK96687A NOx Nitrogen Oxide Sensor for Audi, Volkswagen 2011-2015 - front view (1/5)

    iFJF iFJF NOx Nitrogen Oxide Sensor 5WK96687A Compatible with Q7 TDI Touareg TDI 059907807A 059907807C

    Product Overview Replace your failed NOx sensor with this premium aftermarket 5WK96687A Nitrogen Oxide (NOx) Sensor, precision-engineered for Audi Q7 TDI, Volkswagen Touareg TDI (2011-2015) (2011-2015) equipped with the 3.0L TDI V6 engine. This sensor delivers OE-comparable accuracy and response time at a fraction of dealership prices. Key Features Direct Plug-and-Play Replacement — No programming or calibration required. Uses the same 5-pin connector and thread pitch as the OEM sensor. Precision Sensing Element — Multi-layer ceramic sensing element provides accurate NOx concentration readings (±10 ppm accuracy) across the full operating temperature range. OEM-Grade Construction — High-temperature stainless steel housing with sealed electronics cavity protects against moisture, vibration, and thermal shock. Pre-Calibrated & Tested — Each sensor undergoes 100% functional testing before shipping, ensuring out-of-box readiness. 1-Year Warranty — Backed by our comprehensive warranty against manufacturing defects. Compatibility & Fitment This 5WK96687A NOx sensor is compatible with the following applications: Vehicle/Engine Year Range Engine Audi Q7 TDI, Volkswagen Touareg TDI (2011-2015) 2011-2015 3.0L TDI V6 Technical Specifications Specification Value Part Number 5WK96687A OE Reference Numbers 059907807J, 059907807A, 059907807C, 059907807E Sensor Type Nitrogen Oxide (NOx) — Downstream / Outlet Connector Type 5-pin Thread Size M20 x 1.5 (Standard NOx Sensor Thread) Operating Voltage 12V / 24V DC Measurement Range 0-3000 ppm NOx Brand iFJF Why Choose iFJF NOx Sensors? Save 50-70% vs. Dealer Pricing — Get OE-quality performance without the OE markup. Most dealer NOx sensors cost $400-$800+; ours deliver the same function at a fraction of the cost. Fleet-Tested Reliability — Our sensors are trusted by independent repair shops and fleet operators across North America for daily-use diesel vehicles. Fast Shipping from US Stock — Orders ship within 1 business day. No 2-4 week backorder delays common with dealer parts. No Core Charge — Unlike dealer replacement programs, there's no core deposit or return requirement. Installation Tips Safety First: Allow exhaust system to cool completely before beginning (NOx sensors reach 600°C+ during operation). Locate the Sensor: Find the sensor on the exhaust pipe near the SCR catalyst. Refer to vehicle service manual for exact location. Unplug & Remove: Disconnect the electrical connector, then use a 22mm or 7/8" oxygen sensor socket to unscrew the old sensor. Install New Sensor: Thread the new sensor by hand first to avoid cross-threading. Torque to 35-45 Nm (26-33 ft-lbs). Anti-seize is pre-applied on threads. Connect & Clear Codes: Plug in the electrical connector until it clicks. Use OBD-II scanner to clear any stored NOx-related fault codes. Test Drive: Complete 1-2 drive cycles for the ECU to complete sensor readiness monitors. Frequently Asked Questions Q: What is a NOx sensor and why does it fail?A: A NOx (Nitrogen Oxide) sensor monitors the nitrogen oxide levels in your diesel engine's exhaust system, feeding data to the ECU for SCR/DPF regeneration. Common failure causes include soot contamination, thermal cycling fatigue, and sensor element degradation over 100,000+ miles. Symptoms of failure include Check Engine Light (CEL), poor fuel economy, failed emissions test, and derate mode. Q: Is this 5WK96687A NOx sensor a direct plug-and-play replacement?A: Yes. This NOx sensor is designed as a direct OE replacement for 5WK96687A. It uses the same 5-pin connector and mounting thread as the OEM unit. No programming or calibration required — simply unplug the old sensor, install the new one, and clear any stored diagnostic codes. Always verify fitment with your vehicle's VIN before purchase. Q: Will this fit my Audi Q7 TDI, Volkswagen Touareg TDI (201?A: This NOx sensor fits Audi Q7 TDI, Volkswagen Touareg TDI (2011-2015) with the 3.0L TDI V6 engine. It replaces OE part numbers: 059907807J, 059907807A, 059907807C, 059907807E. Please cross-reference your existing sensor part number before ordering. If your OEM part number is listed above, this is a guaranteed direct fit. Q: What's the difference between upstream and downstream NOx sensors?A: Upstream (inlet) NOx sensors measure pre-SCR emissions to help the ECU calculate DEF dosing. Downstream (outlet) NOx sensors measure post-SCR emissions to verify the SCR catalyst is working correctly. This is the Downstream / Outlet sensor. Installing the wrong position sensor will trigger diagnostic codes. Check your vehicle's service manual for the correct position. Q: How do I know if my NOx sensor is bad?A: Common symptoms include: (1) Check Engine Light with P2200-P2214 or P229E-P22A2 codes, (2) Decreased fuel economy (ECU defaults to rich mixture), (3) Failed emissions inspection, (4) Engine derate / limp mode, (5) Excessive DEF consumption, (6) Rough idle or hesitation. Use an OBD-II scanner to read specific NOx-related codes. Q: Do I need to reset the ECU after installation?A: After installing the new 5WK96687A NOx sensor, use an OBD-II scanner to clear any stored fault codes. The ECU will automatically recognize the new sensor and begin monitoring within 1-2 drive cycles. If codes persist, double-check the electrical connector is fully seated and there are no exhaust leaks near the sensor bung. Q: How long do aftermarket NOx sensors last?A: Our NOx sensors are manufactured to strict quality standards with premium sensing elements. Expected service life is 80,000-120,000 miles under normal operating conditions. Factors affecting lifespan include fuel quality, engine maintenance, and operating environment. We offer a 1-year warranty against manufacturing defects. Q: What's included in the box?A: Each order includes one (1) 5WK96687A NOx Nitrogen Oxide Sensor with pre-installed O-ring gasket, anti-seize compound on threads, and protective cap. The sensor is individually tested and calibrated before shipping. Install tool not included. 🛒 Related NOx Sensors & Diesel Emission Parts 5WK96687A Sensor — Audi/VW TDI 5WK96691 Sensor — BMW Diesel 5WK96740B Sensor — Kenworth/International 5WK97360 Sensor — Ram 2500/3500 View All Emission Sensors → 📖 Related Diesel Maintenance Guides Cummins ISX Crankcase Breather Filter Guide Diesel Fuel Filter Replacement Guide CP4 to CP3 Pump Upgrade Guide 6.7 Powerstroke Fuel Filter How-To

    $177.99

  • 5WK96691 NOx Nitrogen Oxide Sensor for BMW 2012-2018 - front view (1/5)

    iFJF iFJF NOx Nitrogen Oxide Sensor 5WK96691 Compatible with 328d 328dX 335d 535dX 740LdX 2872236 2894944

    Product Overview Replace your failed NOx sensor with this premium aftermarket 5WK96691 Nitrogen Oxide (NOx) Sensor, precision-engineered for BMW 328d, 328dX, 335d, 535dX, 740LdX (2012-2018) (2012-2018) equipped with the 2.0L/3.0L BMW Diesel N47/N57 engine. This sensor delivers OE-comparable accuracy and response time at a fraction of dealership prices. Key Features Direct Plug-and-Play Replacement — No programming or calibration required. Uses the same 5-pin connector and thread pitch as the OEM sensor. Precision Sensing Element — Multi-layer ceramic sensing element provides accurate NOx concentration readings (±10 ppm accuracy) across the full operating temperature range. OEM-Grade Construction — High-temperature stainless steel housing with sealed electronics cavity protects against moisture, vibration, and thermal shock. Pre-Calibrated & Tested — Each sensor undergoes 100% functional testing before shipping, ensuring out-of-box readiness. 1-Year Warranty — Backed by our comprehensive warranty against manufacturing defects. Compatibility & Fitment This 5WK96691 NOx sensor is compatible with the following applications: Vehicle/Engine Year Range Engine BMW 328d, 328dX, 335d, 535dX, 740LdX (2012-2018) 2012-2018 2.0L/3.0L BMW Diesel N47/N57 Technical Specifications Specification Value Part Number 5WK96691 OE Reference Numbers 2872236, 904-600, 904-6017, 904-6004, 904-6002, 2871978, 2894934, 2894935 Sensor Type Nitrogen Oxide (NOx) — Downstream / Outlet Connector Type 5-pin Thread Size M20 x 1.5 (Standard NOx Sensor Thread) Operating Voltage 12V / 24V DC Measurement Range 0-3000 ppm NOx Brand iFJF Why Choose iFJF NOx Sensors? Save 50-70% vs. Dealer Pricing — Get OE-quality performance without the OE markup. Most dealer NOx sensors cost $400-$800+; ours deliver the same function at a fraction of the cost. Fleet-Tested Reliability — Our sensors are trusted by independent repair shops and fleet operators across North America for daily-use diesel vehicles. Fast Shipping from US Stock — Orders ship within 1 business day. No 2-4 week backorder delays common with dealer parts. No Core Charge — Unlike dealer replacement programs, there's no core deposit or return requirement. Installation Tips Safety First: Allow exhaust system to cool completely before beginning (NOx sensors reach 600°C+ during operation). Locate the Sensor: Find the sensor on the exhaust pipe near the SCR catalyst. Refer to vehicle service manual for exact location. Unplug & Remove: Disconnect the electrical connector, then use a 22mm or 7/8" oxygen sensor socket to unscrew the old sensor. Install New Sensor: Thread the new sensor by hand first to avoid cross-threading. Torque to 35-45 Nm (26-33 ft-lbs). Anti-seize is pre-applied on threads. Connect & Clear Codes: Plug in the electrical connector until it clicks. Use OBD-II scanner to clear any stored NOx-related fault codes. Test Drive: Complete 1-2 drive cycles for the ECU to complete sensor readiness monitors. Frequently Asked Questions Q: What is a NOx sensor and why does it fail?A: A NOx (Nitrogen Oxide) sensor monitors the nitrogen oxide levels in your diesel engine's exhaust system, feeding data to the ECU for SCR/DPF regeneration. Common failure causes include soot contamination, thermal cycling fatigue, and sensor element degradation over 100,000+ miles. Symptoms of failure include Check Engine Light (CEL), poor fuel economy, failed emissions test, and derate mode. Q: Is this 5WK96691 NOx sensor a direct plug-and-play replacement?A: Yes. This NOx sensor is designed as a direct OE replacement for 5WK96691. It uses the same 5-pin connector and mounting thread as the OEM unit. No programming or calibration required — simply unplug the old sensor, install the new one, and clear any stored diagnostic codes. Always verify fitment with your vehicle's VIN before purchase. Q: Will this fit my BMW 328d, 328dX, 335d, 535dX, 740LdX (20?A: This NOx sensor fits BMW 328d, 328dX, 335d, 535dX, 740LdX (2012-2018) with the 2.0L/3.0L BMW Diesel N47/N57 engine. It replaces OE part numbers: 2872236, 904-600, 904-6017, 904-6004, 904-6002, 2871978, 2894934, 2894935. Please cross-reference your existing sensor part number before ordering. If your OEM part number is listed above, this is a guaranteed direct fit. Q: What's the difference between upstream and downstream NOx sensors?A: Upstream (inlet) NOx sensors measure pre-SCR emissions to help the ECU calculate DEF dosing. Downstream (outlet) NOx sensors measure post-SCR emissions to verify the SCR catalyst is working correctly. This is the Downstream / Outlet sensor. Installing the wrong position sensor will trigger diagnostic codes. Check your vehicle's service manual for the correct position. Q: How do I know if my NOx sensor is bad?A: Common symptoms include: (1) Check Engine Light with P2200-P2214 or P229E-P22A2 codes, (2) Decreased fuel economy (ECU defaults to rich mixture), (3) Failed emissions inspection, (4) Engine derate / limp mode, (5) Excessive DEF consumption, (6) Rough idle or hesitation. Use an OBD-II scanner to read specific NOx-related codes. Q: Do I need to reset the ECU after installation?A: After installing the new 5WK96691 NOx sensor, use an OBD-II scanner to clear any stored fault codes. The ECU will automatically recognize the new sensor and begin monitoring within 1-2 drive cycles. If codes persist, double-check the electrical connector is fully seated and there are no exhaust leaks near the sensor bung. Q: How long do aftermarket NOx sensors last?A: Our NOx sensors are manufactured to strict quality standards with premium sensing elements. Expected service life is 80,000-120,000 miles under normal operating conditions. Factors affecting lifespan include fuel quality, engine maintenance, and operating environment. We offer a 1-year warranty against manufacturing defects. Q: What's included in the box?A: Each order includes one (1) 5WK96691 NOx Nitrogen Oxide Sensor with pre-installed O-ring gasket, anti-seize compound on threads, and protective cap. The sensor is individually tested and calibrated before shipping. Install tool not included. 🛒 Related NOx Sensors & Diesel Emission Parts 5WK96687A Sensor — Audi/VW TDI 5WK96691 Sensor — BMW Diesel 5WK96740B Sensor — Kenworth/International 5WK97360 Sensor — Ram 2500/3500 View All Emission Sensors → 📖 Related Diesel Maintenance Guides Cummins ISX Crankcase Breather Filter Guide Diesel Fuel Filter Replacement Guide CP4 to CP3 Pump Upgrade Guide 6.7 Powerstroke Fuel Filter How-To

    $177.99

  • 5WK96740B NOx Nitrogen Oxide Sensor for Kenworth, International, Cummins 2010-2019 - front view (1/5)

    iFJF iFJF NOx Nitrogen Oxide Sensor 5WK96740B Compatible with Kenworth International Kenworth 3687930 4326870

    Product Overview Replace your failed NOx sensor with this premium aftermarket 5WK96740B Nitrogen Oxide (NOx) Sensor, precision-engineered for Kenworth T680/T880, International ProStar/LT (2010-2019) (2010-2019) equipped with the Cummins ISX12/ISX15, PACCAR MX-13 engine. This sensor delivers OE-comparable accuracy and response time at a fraction of dealership prices. Key Features Direct Plug-and-Play Replacement — No programming or calibration required. Uses the same 5-pin connector and thread pitch as the OEM sensor. Precision Sensing Element — Multi-layer ceramic sensing element provides accurate NOx concentration readings (±10 ppm accuracy) across the full operating temperature range. OEM-Grade Construction — High-temperature stainless steel housing with sealed electronics cavity protects against moisture, vibration, and thermal shock. Pre-Calibrated & Tested — Each sensor undergoes 100% functional testing before shipping, ensuring out-of-box readiness. 1-Year Warranty — Backed by our comprehensive warranty against manufacturing defects. Compatibility & Fitment This 5WK96740B NOx sensor is compatible with the following applications: Vehicle/Engine Year Range Engine Kenworth T680/T880, International ProStar/LT (2010-2019) 2010-2019 Cummins ISX12/ISX15, PACCAR MX-13 Technical Specifications Specification Value Part Number 5WK96740B OE Reference Numbers 3687930, 4326870 Sensor Type Nitrogen Oxide (NOx) — Downstream SCR Outlet Connector Type 5-pin Thread Size M20 x 1.5 (Standard NOx Sensor Thread) Operating Voltage 12V / 24V DC Measurement Range 0-3000 ppm NOx Brand iFJF Why Choose iFJF NOx Sensors? Save 50-70% vs. Dealer Pricing — Get OE-quality performance without the OE markup. Most dealer NOx sensors cost $400-$800+; ours deliver the same function at a fraction of the cost. Fleet-Tested Reliability — Our sensors are trusted by independent repair shops and fleet operators across North America for daily-use diesel vehicles. Fast Shipping from US Stock — Orders ship within 1 business day. No 2-4 week backorder delays common with dealer parts. No Core Charge — Unlike dealer replacement programs, there's no core deposit or return requirement. Installation Tips Safety First: Allow exhaust system to cool completely before beginning (NOx sensors reach 600°C+ during operation). Locate the Sensor: Find the sensor on the exhaust pipe near the SCR catalyst. Refer to vehicle service manual for exact location. Unplug & Remove: Disconnect the electrical connector, then use a 22mm or 7/8" oxygen sensor socket to unscrew the old sensor. Install New Sensor: Thread the new sensor by hand first to avoid cross-threading. Torque to 35-45 Nm (26-33 ft-lbs). Anti-seize is pre-applied on threads. Connect & Clear Codes: Plug in the electrical connector until it clicks. Use OBD-II scanner to clear any stored NOx-related fault codes. Test Drive: Complete 1-2 drive cycles for the ECU to complete sensor readiness monitors. Frequently Asked Questions Q: What is a NOx sensor and why does it fail?A: A NOx (Nitrogen Oxide) sensor monitors the nitrogen oxide levels in your diesel engine's exhaust system, feeding data to the ECU for SCR/DPF regeneration. Common failure causes include soot contamination, thermal cycling fatigue, and sensor element degradation over 100,000+ miles. Symptoms of failure include Check Engine Light (CEL), poor fuel economy, failed emissions test, and derate mode. Q: Is this 5WK96740B NOx sensor a direct plug-and-play replacement?A: Yes. This NOx sensor is designed as a direct OE replacement for 5WK96740B. It uses the same 5-pin connector and mounting thread as the OEM unit. No programming or calibration required — simply unplug the old sensor, install the new one, and clear any stored diagnostic codes. Always verify fitment with your vehicle's VIN before purchase. Q: Will this fit my Kenworth T680/T880, International ProSta?A: This NOx sensor fits Kenworth T680/T880, International ProStar/LT (2010-2019) with the Cummins ISX12/ISX15, PACCAR MX-13 engine. It replaces OE part numbers: 3687930, 4326870. Please cross-reference your existing sensor part number before ordering. If your OEM part number is listed above, this is a guaranteed direct fit. Q: What's the difference between upstream and downstream NOx sensors?A: Upstream (inlet) NOx sensors measure pre-SCR emissions to help the ECU calculate DEF dosing. Downstream (outlet) NOx sensors measure post-SCR emissions to verify the SCR catalyst is working correctly. This is the Downstream SCR Outlet sensor. Installing the wrong position sensor will trigger diagnostic codes. Check your vehicle's service manual for the correct position. Q: How do I know if my NOx sensor is bad?A: Common symptoms include: (1) Check Engine Light with P2200-P2214 or P229E-P22A2 codes, (2) Decreased fuel economy (ECU defaults to rich mixture), (3) Failed emissions inspection, (4) Engine derate / limp mode, (5) Excessive DEF consumption, (6) Rough idle or hesitation. Use an OBD-II scanner to read specific NOx-related codes. Q: Do I need to reset the ECU after installation?A: After installing the new 5WK96740B NOx sensor, use an OBD-II scanner to clear any stored fault codes. The ECU will automatically recognize the new sensor and begin monitoring within 1-2 drive cycles. If codes persist, double-check the electrical connector is fully seated and there are no exhaust leaks near the sensor bung. Q: How long do aftermarket NOx sensors last?A: Our NOx sensors are manufactured to strict quality standards with premium sensing elements. Expected service life is 80,000-120,000 miles under normal operating conditions. Factors affecting lifespan include fuel quality, engine maintenance, and operating environment. We offer a 1-year warranty against manufacturing defects. Q: What's included in the box?A: Each order includes one (1) 5WK96740B NOx Nitrogen Oxide Sensor with pre-installed O-ring gasket, anti-seize compound on threads, and protective cap. The sensor is individually tested and calibrated before shipping. Install tool not included. 🛒 Related NOx Sensors & Diesel Emission Parts 5WK96687A Sensor — Audi/VW TDI 5WK96691 Sensor — BMW Diesel 5WK96740B Sensor — Kenworth/International 5WK97360 Sensor — Ram 2500/3500 View All Emission Sensors → 📖 Related Diesel Maintenance Guides Cummins ISX Crankcase Breather Filter Guide Diesel Fuel Filter Replacement Guide CP4 to CP3 Pump Upgrade Guide 6.7 Powerstroke Fuel Filter How-To

    $177.99

  • 5WK96749B NOx Nitrogen Oxide Sensor for Cummins, Freightliner, Kenworth 2010-2017 - front view (1/5)

    iFJF iFJF NOx Nitrogen Oxide Sensor 5WK96749B Compatible with ISX 2872942 2872942NX 4326872RX

    Product Overview Replace your failed NOx sensor with this premium aftermarket 5WK96749B Nitrogen Oxide (NOx) Sensor, precision-engineered for Cummins ISX15 Engines (2010-2017), Freightliner Cascadia, Kenworth T680 (2010-2017) equipped with the Cummins ISX15 14.9L/15.0L engine. This sensor delivers OE-comparable accuracy and response time at a fraction of dealership prices. Key Features Direct Plug-and-Play Replacement — No programming or calibration required. Uses the same 5-pin connector and thread pitch as the OEM sensor. Precision Sensing Element — Multi-layer ceramic sensing element provides accurate NOx concentration readings (±10 ppm accuracy) across the full operating temperature range. OEM-Grade Construction — High-temperature stainless steel housing with sealed electronics cavity protects against moisture, vibration, and thermal shock. Pre-Calibrated & Tested — Each sensor undergoes 100% functional testing before shipping, ensuring out-of-box readiness. 1-Year Warranty — Backed by our comprehensive warranty against manufacturing defects. Compatibility & Fitment This 5WK96749B NOx sensor is compatible with the following applications: Vehicle/Engine Year Range Engine Cummins ISX15 Engines (2010-2017), Freightliner Cascadia, Kenworth T680 2010-2017 Cummins ISX15 14.9L/15.0L Technical Specifications Specification Value Part Number 5WK96749B OE Reference Numbers 2872942, 2872942NX, 4326872, 4326872RX, 904-6015 Sensor Type Nitrogen Oxide (NOx) — Aftertreatment SCR Outlet Connector Type 5-pin Thread Size M20 x 1.5 (Standard NOx Sensor Thread) Operating Voltage 12V / 24V DC Measurement Range 0-3000 ppm NOx Brand iFJF Why Choose iFJF NOx Sensors? Save 50-70% vs. Dealer Pricing — Get OE-quality performance without the OE markup. Most dealer NOx sensors cost $400-$800+; ours deliver the same function at a fraction of the cost. Fleet-Tested Reliability — Our sensors are trusted by independent repair shops and fleet operators across North America for daily-use diesel vehicles. Fast Shipping from US Stock — Orders ship within 1 business day. No 2-4 week backorder delays common with dealer parts. No Core Charge — Unlike dealer replacement programs, there's no core deposit or return requirement. Installation Tips Safety First: Allow exhaust system to cool completely before beginning (NOx sensors reach 600°C+ during operation). Locate the Sensor: Find the sensor on the exhaust pipe near the SCR catalyst. Refer to vehicle service manual for exact location. Unplug & Remove: Disconnect the electrical connector, then use a 22mm or 7/8" oxygen sensor socket to unscrew the old sensor. Install New Sensor: Thread the new sensor by hand first to avoid cross-threading. Torque to 35-45 Nm (26-33 ft-lbs). Anti-seize is pre-applied on threads. Connect & Clear Codes: Plug in the electrical connector until it clicks. Use OBD-II scanner to clear any stored NOx-related fault codes. Test Drive: Complete 1-2 drive cycles for the ECU to complete sensor readiness monitors. Frequently Asked Questions Q: What is a NOx sensor and why does it fail?A: A NOx (Nitrogen Oxide) sensor monitors the nitrogen oxide levels in your diesel engine's exhaust system, feeding data to the ECU for SCR/DPF regeneration. Common failure causes include soot contamination, thermal cycling fatigue, and sensor element degradation over 100,000+ miles. Symptoms of failure include Check Engine Light (CEL), poor fuel economy, failed emissions test, and derate mode. Q: Is this 5WK96749B NOx sensor a direct plug-and-play replacement?A: Yes. This NOx sensor is designed as a direct OE replacement for 5WK96749B. It uses the same 5-pin connector and mounting thread as the OEM unit. No programming or calibration required — simply unplug the old sensor, install the new one, and clear any stored diagnostic codes. Always verify fitment with your vehicle's VIN before purchase. Q: Will this fit my Cummins ISX15 Engines (2010-2017), Freig?A: This NOx sensor fits Cummins ISX15 Engines (2010-2017), Freightliner Cascadia, Kenworth T680 with the Cummins ISX15 14.9L/15.0L engine. It replaces OE part numbers: 2872942, 2872942NX, 4326872, 4326872RX, 904-6015. Please cross-reference your existing sensor part number before ordering. If your OEM part number is listed above, this is a guaranteed direct fit. Q: What's the difference between upstream and downstream NOx sensors?A: Upstream (inlet) NOx sensors measure pre-SCR emissions to help the ECU calculate DEF dosing. Downstream (outlet) NOx sensors measure post-SCR emissions to verify the SCR catalyst is working correctly. This is the Aftertreatment SCR Outlet sensor. Installing the wrong position sensor will trigger diagnostic codes. Check your vehicle's service manual for the correct position. Q: How do I know if my NOx sensor is bad?A: Common symptoms include: (1) Check Engine Light with P2200-P2214 or P229E-P22A2 codes, (2) Decreased fuel economy (ECU defaults to rich mixture), (3) Failed emissions inspection, (4) Engine derate / limp mode, (5) Excessive DEF consumption, (6) Rough idle or hesitation. Use an OBD-II scanner to read specific NOx-related codes. Q: Do I need to reset the ECU after installation?A: After installing the new 5WK96749B NOx sensor, use an OBD-II scanner to clear any stored fault codes. The ECU will automatically recognize the new sensor and begin monitoring within 1-2 drive cycles. If codes persist, double-check the electrical connector is fully seated and there are no exhaust leaks near the sensor bung. Q: How long do aftermarket NOx sensors last?A: Our NOx sensors are manufactured to strict quality standards with premium sensing elements. Expected service life is 80,000-120,000 miles under normal operating conditions. Factors affecting lifespan include fuel quality, engine maintenance, and operating environment. We offer a 1-year warranty against manufacturing defects. Q: What's included in the box?A: Each order includes one (1) 5WK96749B NOx Nitrogen Oxide Sensor with pre-installed O-ring gasket, anti-seize compound on threads, and protective cap. The sensor is individually tested and calibrated before shipping. Install tool not included. 🛒 Related NOx Sensors & Diesel Emission Parts 5WK96687A Sensor — Audi/VW TDI 5WK96691 Sensor — BMW Diesel 5WK96740B Sensor — Kenworth/International 5WK97360 Sensor — Ram 2500/3500 View All Emission Sensors → 📖 Related Diesel Maintenance Guides Cummins ISX Crankcase Breather Filter Guide Diesel Fuel Filter Replacement Guide CP4 to CP3 Pump Upgrade Guide 6.7 Powerstroke Fuel Filter How-To

    $177.99

  • 5WK96753 NOx Nitrogen Oxide Sensor for International, Thomas, Gillig, Blue Bird, Capacity 2010-2018 - front view (1/5)

    iFJF iFJF NOx Nitrogen Oxide Sensor 5WK96753 Compatible with Thomas International IC Corporation Gillig Capacity Blue Bird 4326869 2872947

    Product Overview Replace your failed NOx sensor with this premium aftermarket 5WK96753 Nitrogen Oxide (NOx) Sensor, precision-engineered for Thomas Built Buses, International IC Bus, Gillig, Blue Bird, Capacity Trucks (2010-2018) (2010-2018) equipped with the Cummins ISB/ISL/ISX, MaxxForce DT engine. This sensor delivers OE-comparable accuracy and response time at a fraction of dealership prices. Key Features Direct Plug-and-Play Replacement — No programming or calibration required. Uses the same 5-pin connector and thread pitch as the OEM sensor. Precision Sensing Element — Multi-layer ceramic sensing element provides accurate NOx concentration readings (±10 ppm accuracy) across the full operating temperature range. OEM-Grade Construction — High-temperature stainless steel housing with sealed electronics cavity protects against moisture, vibration, and thermal shock. Pre-Calibrated & Tested — Each sensor undergoes 100% functional testing before shipping, ensuring out-of-box readiness. 1-Year Warranty — Backed by our comprehensive warranty against manufacturing defects. Compatibility & Fitment This 5WK96753 NOx sensor is compatible with the following applications: Vehicle/Engine Year Range Engine Thomas Built Buses, International IC Bus, Gillig, Blue Bird, Capacity Trucks (2010-2018) 2010-2018 Cummins ISB/ISL/ISX, MaxxForce DT Technical Specifications Specification Value Part Number 5WK96753 OE Reference Numbers 4326869, 2872947 Sensor Type Nitrogen Oxide (NOx) — SCR Aftertreatment Outlet Connector Type 5-pin Thread Size M20 x 1.5 (Standard NOx Sensor Thread) Operating Voltage 12V / 24V DC Measurement Range 0-3000 ppm NOx Brand iFJF Why Choose iFJF NOx Sensors? Save 50-70% vs. Dealer Pricing — Get OE-quality performance without the OE markup. Most dealer NOx sensors cost $400-$800+; ours deliver the same function at a fraction of the cost. Fleet-Tested Reliability — Our sensors are trusted by independent repair shops and fleet operators across North America for daily-use diesel vehicles. Fast Shipping from US Stock — Orders ship within 1 business day. No 2-4 week backorder delays common with dealer parts. No Core Charge — Unlike dealer replacement programs, there's no core deposit or return requirement. Installation Tips Safety First: Allow exhaust system to cool completely before beginning (NOx sensors reach 600°C+ during operation). Locate the Sensor: Find the sensor on the exhaust pipe near the SCR catalyst. Refer to vehicle service manual for exact location. Unplug & Remove: Disconnect the electrical connector, then use a 22mm or 7/8" oxygen sensor socket to unscrew the old sensor. Install New Sensor: Thread the new sensor by hand first to avoid cross-threading. Torque to 35-45 Nm (26-33 ft-lbs). Anti-seize is pre-applied on threads. Connect & Clear Codes: Plug in the electrical connector until it clicks. Use OBD-II scanner to clear any stored NOx-related fault codes. Test Drive: Complete 1-2 drive cycles for the ECU to complete sensor readiness monitors. Frequently Asked Questions Q: What is a NOx sensor and why does it fail?A: A NOx (Nitrogen Oxide) sensor monitors the nitrogen oxide levels in your diesel engine's exhaust system, feeding data to the ECU for SCR/DPF regeneration. Common failure causes include soot contamination, thermal cycling fatigue, and sensor element degradation over 100,000+ miles. Symptoms of failure include Check Engine Light (CEL), poor fuel economy, failed emissions test, and derate mode. Q: Is this 5WK96753 NOx sensor a direct plug-and-play replacement?A: Yes. This NOx sensor is designed as a direct OE replacement for 5WK96753. It uses the same 5-pin connector and mounting thread as the OEM unit. No programming or calibration required — simply unplug the old sensor, install the new one, and clear any stored diagnostic codes. Always verify fitment with your vehicle's VIN before purchase. Q: Will this fit my Thomas Built Buses, International IC Bus?A: This NOx sensor fits Thomas Built Buses, International IC Bus, Gillig, Blue Bird, Capacity Trucks (2010-2018) with the Cummins ISB/ISL/ISX, MaxxForce DT engine. It replaces OE part numbers: 4326869, 2872947. Please cross-reference your existing sensor part number before ordering. If your OEM part number is listed above, this is a guaranteed direct fit. Q: What's the difference between upstream and downstream NOx sensors?A: Upstream (inlet) NOx sensors measure pre-SCR emissions to help the ECU calculate DEF dosing. Downstream (outlet) NOx sensors measure post-SCR emissions to verify the SCR catalyst is working correctly. This is the SCR Aftertreatment Outlet sensor. Installing the wrong position sensor will trigger diagnostic codes. Check your vehicle's service manual for the correct position. Q: How do I know if my NOx sensor is bad?A: Common symptoms include: (1) Check Engine Light with P2200-P2214 or P229E-P22A2 codes, (2) Decreased fuel economy (ECU defaults to rich mixture), (3) Failed emissions inspection, (4) Engine derate / limp mode, (5) Excessive DEF consumption, (6) Rough idle or hesitation. Use an OBD-II scanner to read specific NOx-related codes. Q: Do I need to reset the ECU after installation?A: After installing the new 5WK96753 NOx sensor, use an OBD-II scanner to clear any stored fault codes. The ECU will automatically recognize the new sensor and begin monitoring within 1-2 drive cycles. If codes persist, double-check the electrical connector is fully seated and there are no exhaust leaks near the sensor bung. Q: How long do aftermarket NOx sensors last?A: Our NOx sensors are manufactured to strict quality standards with premium sensing elements. Expected service life is 80,000-120,000 miles under normal operating conditions. Factors affecting lifespan include fuel quality, engine maintenance, and operating environment. We offer a 1-year warranty against manufacturing defects. Q: What's included in the box?A: Each order includes one (1) 5WK96753 NOx Nitrogen Oxide Sensor with pre-installed O-ring gasket, anti-seize compound on threads, and protective cap. The sensor is individually tested and calibrated before shipping. Install tool not included. 🛒 Related NOx Sensors & Diesel Emission Parts 5WK96687A Sensor — Audi/VW TDI 5WK96691 Sensor — BMW Diesel 5WK96740B Sensor — Kenworth/International 5WK97360 Sensor — Ram 2500/3500 View All Emission Sensors → 📖 Related Diesel Maintenance Guides Cummins ISX Crankcase Breather Filter Guide Diesel Fuel Filter Replacement Guide CP4 to CP3 Pump Upgrade Guide 6.7 Powerstroke Fuel Filter How-To

    $177.99

  • 5WK97210 NOx Nitrogen Oxide Sensor for Isuzu 2014-2019 - front view (1/4)

    iFJF iFJF NOx Nitrogen Oxide Sensor 5WK97210 Compatible with NPR NQR NRR 8982465060

    Product Overview Replace your failed NOx sensor with this premium aftermarket 5WK97210 Nitrogen Oxide (NOx) Sensor, precision-engineered for Isuzu NPR, NQR, NRR (2014-2019) (2014-2019) equipped with the Isuzu 4HK1-TC 5.2L Diesel engine. This sensor delivers OE-comparable accuracy and response time at a fraction of dealership prices. Key Features Direct Plug-and-Play Replacement — No programming or calibration required. Uses the same 5-pin connector and thread pitch as the OEM sensor. Precision Sensing Element — Multi-layer ceramic sensing element provides accurate NOx concentration readings (±10 ppm accuracy) across the full operating temperature range. OEM-Grade Construction — High-temperature stainless steel housing with sealed electronics cavity protects against moisture, vibration, and thermal shock. Pre-Calibrated & Tested — Each sensor undergoes 100% functional testing before shipping, ensuring out-of-box readiness. 1-Year Warranty — Backed by our comprehensive warranty against manufacturing defects. Compatibility & Fitment This 5WK97210 NOx sensor is compatible with the following applications: Vehicle/Engine Year Range Engine Isuzu NPR, NQR, NRR (2014-2019) 2014-2019 Isuzu 4HK1-TC 5.2L Diesel Technical Specifications Specification Value Part Number 5WK97210 OE Reference Numbers 8982465060, 8-98246-506-0, 8-98246-506-1, 8-98246-506-2, 982465060 Sensor Type Nitrogen Oxide (NOx) — SCR Outlet NOx Sensor Connector Type 5-pin Thread Size M20 x 1.5 (Standard NOx Sensor Thread) Operating Voltage 12V / 24V DC Measurement Range 0-3000 ppm NOx Brand iFJF Why Choose iFJF NOx Sensors? Save 50-70% vs. Dealer Pricing — Get OE-quality performance without the OE markup. Most dealer NOx sensors cost $400-$800+; ours deliver the same function at a fraction of the cost. Fleet-Tested Reliability — Our sensors are trusted by independent repair shops and fleet operators across North America for daily-use diesel vehicles. Fast Shipping from US Stock — Orders ship within 1 business day. No 2-4 week backorder delays common with dealer parts. No Core Charge — Unlike dealer replacement programs, there's no core deposit or return requirement. Installation Tips Safety First: Allow exhaust system to cool completely before beginning (NOx sensors reach 600°C+ during operation). Locate the Sensor: Find the sensor on the exhaust pipe near the SCR catalyst. Refer to vehicle service manual for exact location. Unplug & Remove: Disconnect the electrical connector, then use a 22mm or 7/8" oxygen sensor socket to unscrew the old sensor. Install New Sensor: Thread the new sensor by hand first to avoid cross-threading. Torque to 35-45 Nm (26-33 ft-lbs). Anti-seize is pre-applied on threads. Connect & Clear Codes: Plug in the electrical connector until it clicks. Use OBD-II scanner to clear any stored NOx-related fault codes. Test Drive: Complete 1-2 drive cycles for the ECU to complete sensor readiness monitors. Frequently Asked Questions Q: What is a NOx sensor and why does it fail?A: A NOx (Nitrogen Oxide) sensor monitors the nitrogen oxide levels in your diesel engine's exhaust system, feeding data to the ECU for SCR/DPF regeneration. Common failure causes include soot contamination, thermal cycling fatigue, and sensor element degradation over 100,000+ miles. Symptoms of failure include Check Engine Light (CEL), poor fuel economy, failed emissions test, and derate mode. Q: Is this 5WK97210 NOx sensor a direct plug-and-play replacement?A: Yes. This NOx sensor is designed as a direct OE replacement for 5WK97210. It uses the same 5-pin connector and mounting thread as the OEM unit. No programming or calibration required — simply unplug the old sensor, install the new one, and clear any stored diagnostic codes. Always verify fitment with your vehicle's VIN before purchase. Q: Will this fit my Isuzu NPR, NQR, NRR (2014-2019)?A: This NOx sensor fits Isuzu NPR, NQR, NRR (2014-2019) with the Isuzu 4HK1-TC 5.2L Diesel engine. It replaces OE part numbers: 8982465060, 8-98246-506-0, 8-98246-506-1, 8-98246-506-2, 982465060. Please cross-reference your existing sensor part number before ordering. If your OEM part number is listed above, this is a guaranteed direct fit. Q: What's the difference between upstream and downstream NOx sensors?A: Upstream (inlet) NOx sensors measure pre-SCR emissions to help the ECU calculate DEF dosing. Downstream (outlet) NOx sensors measure post-SCR emissions to verify the SCR catalyst is working correctly. This is the SCR Outlet NOx Sensor sensor. Installing the wrong position sensor will trigger diagnostic codes. Check your vehicle's service manual for the correct position. Q: How do I know if my NOx sensor is bad?A: Common symptoms include: (1) Check Engine Light with P2200-P2214 or P229E-P22A2 codes, (2) Decreased fuel economy (ECU defaults to rich mixture), (3) Failed emissions inspection, (4) Engine derate / limp mode, (5) Excessive DEF consumption, (6) Rough idle or hesitation. Use an OBD-II scanner to read specific NOx-related codes. Q: Do I need to reset the ECU after installation?A: After installing the new 5WK97210 NOx sensor, use an OBD-II scanner to clear any stored fault codes. The ECU will automatically recognize the new sensor and begin monitoring within 1-2 drive cycles. If codes persist, double-check the electrical connector is fully seated and there are no exhaust leaks near the sensor bung. Q: How long do aftermarket NOx sensors last?A: Our NOx sensors are manufactured to strict quality standards with premium sensing elements. Expected service life is 80,000-120,000 miles under normal operating conditions. Factors affecting lifespan include fuel quality, engine maintenance, and operating environment. We offer a 1-year warranty against manufacturing defects. Q: What's included in the box?A: Each order includes one (1) 5WK97210 NOx Nitrogen Oxide Sensor with pre-installed O-ring gasket, anti-seize compound on threads, and protective cap. The sensor is individually tested and calibrated before shipping. Install tool not included. 🛒 Related NOx Sensors & Diesel Emission Parts 5WK96687A Sensor — Audi/VW TDI 5WK96691 Sensor — BMW Diesel 5WK96740B Sensor — Kenworth/International 5WK97360 Sensor — Ram 2500/3500 View All Emission Sensors → 📖 Related Diesel Maintenance Guides Cummins ISX Crankcase Breather Filter Guide Diesel Fuel Filter Replacement Guide CP4 to CP3 Pump Upgrade Guide 6.7 Powerstroke Fuel Filter How-To

    $177.99

  • 5WK97338A NOx Nitrogen Oxide Sensor for Detroit Diesel, Freightliner, Mercedes-Benz 2014-2021 - front view (1/4)

    iFJF iFJF NOx Nitrogen Oxide Sensor 5WK97338A Compatible with DDE Detroit Diesel DD13 DD15 DD16 A0101532228 0101532228

    Product Overview Replace your failed NOx sensor with this premium aftermarket 5WK97338A Nitrogen Oxide (NOx) Sensor, precision-engineered for Detroit Diesel DD13, DD15, DD16 (2014-2021), Freightliner Cascadia (2014-2021) equipped with the Detroit Diesel DD13/DD15/DD16 engine. This sensor delivers OE-comparable accuracy and response time at a fraction of dealership prices. Key Features Direct Plug-and-Play Replacement — No programming or calibration required. Uses the same 5-pin connector and thread pitch as the OEM sensor. Precision Sensing Element — Multi-layer ceramic sensing element provides accurate NOx concentration readings (±10 ppm accuracy) across the full operating temperature range. OEM-Grade Construction — High-temperature stainless steel housing with sealed electronics cavity protects against moisture, vibration, and thermal shock. Pre-Calibrated & Tested — Each sensor undergoes 100% functional testing before shipping, ensuring out-of-box readiness. 1-Year Warranty — Backed by our comprehensive warranty against manufacturing defects. Compatibility & Fitment This 5WK97338A NOx sensor is compatible with the following applications: Vehicle/Engine Year Range Engine Detroit Diesel DD13, DD15, DD16 (2014-2021), Freightliner Cascadia 2014-2021 Detroit Diesel DD13/DD15/DD16 Technical Specifications Specification Value Part Number 5WK97338A OE Reference Numbers A0101532228, 0101532228, A 010 153 22 28 Sensor Type Nitrogen Oxide (NOx) — Outlet (Downstream) NOx Sensor Connector Type 5-pin Thread Size M20 x 1.5 (Standard NOx Sensor Thread) Operating Voltage 12V / 24V DC Measurement Range 0-3000 ppm NOx Brand iFJF Why Choose iFJF NOx Sensors? Save 50-70% vs. Dealer Pricing — Get OE-quality performance without the OE markup. Most dealer NOx sensors cost $400-$800+; ours deliver the same function at a fraction of the cost. Fleet-Tested Reliability — Our sensors are trusted by independent repair shops and fleet operators across North America for daily-use diesel vehicles. Fast Shipping from US Stock — Orders ship within 1 business day. No 2-4 week backorder delays common with dealer parts. No Core Charge — Unlike dealer replacement programs, there's no core deposit or return requirement. Installation Tips Safety First: Allow exhaust system to cool completely before beginning (NOx sensors reach 600°C+ during operation). Locate the Sensor: Find the sensor on the exhaust pipe near the SCR catalyst. Refer to vehicle service manual for exact location. Unplug & Remove: Disconnect the electrical connector, then use a 22mm or 7/8" oxygen sensor socket to unscrew the old sensor. Install New Sensor: Thread the new sensor by hand first to avoid cross-threading. Torque to 35-45 Nm (26-33 ft-lbs). Anti-seize is pre-applied on threads. Connect & Clear Codes: Plug in the electrical connector until it clicks. Use OBD-II scanner to clear any stored NOx-related fault codes. Test Drive: Complete 1-2 drive cycles for the ECU to complete sensor readiness monitors. Frequently Asked Questions Q: What is a NOx sensor and why does it fail?A: A NOx (Nitrogen Oxide) sensor monitors the nitrogen oxide levels in your diesel engine's exhaust system, feeding data to the ECU for SCR/DPF regeneration. Common failure causes include soot contamination, thermal cycling fatigue, and sensor element degradation over 100,000+ miles. Symptoms of failure include Check Engine Light (CEL), poor fuel economy, failed emissions test, and derate mode. Q: Is this 5WK97338A NOx sensor a direct plug-and-play replacement?A: Yes. This NOx sensor is designed as a direct OE replacement for 5WK97338A. It uses the same 5-pin connector and mounting thread as the OEM unit. No programming or calibration required — simply unplug the old sensor, install the new one, and clear any stored diagnostic codes. Always verify fitment with your vehicle's VIN before purchase. Q: Will this fit my Detroit Diesel DD13, DD15, DD16 (2014-20?A: This NOx sensor fits Detroit Diesel DD13, DD15, DD16 (2014-2021), Freightliner Cascadia with the Detroit Diesel DD13/DD15/DD16 engine. It replaces OE part numbers: A0101532228, 0101532228, A 010 153 22 28. Please cross-reference your existing sensor part number before ordering. If your OEM part number is listed above, this is a guaranteed direct fit. Q: What's the difference between upstream and downstream NOx sensors?A: Upstream (inlet) NOx sensors measure pre-SCR emissions to help the ECU calculate DEF dosing. Downstream (outlet) NOx sensors measure post-SCR emissions to verify the SCR catalyst is working correctly. This is the Outlet (Downstream) NOx Sensor sensor. Installing the wrong position sensor will trigger diagnostic codes. Check your vehicle's service manual for the correct position. Q: How do I know if my NOx sensor is bad?A: Common symptoms include: (1) Check Engine Light with P2200-P2214 or P229E-P22A2 codes, (2) Decreased fuel economy (ECU defaults to rich mixture), (3) Failed emissions inspection, (4) Engine derate / limp mode, (5) Excessive DEF consumption, (6) Rough idle or hesitation. Use an OBD-II scanner to read specific NOx-related codes. Q: Do I need to reset the ECU after installation?A: After installing the new 5WK97338A NOx sensor, use an OBD-II scanner to clear any stored fault codes. The ECU will automatically recognize the new sensor and begin monitoring within 1-2 drive cycles. If codes persist, double-check the electrical connector is fully seated and there are no exhaust leaks near the sensor bung. Q: How long do aftermarket NOx sensors last?A: Our NOx sensors are manufactured to strict quality standards with premium sensing elements. Expected service life is 80,000-120,000 miles under normal operating conditions. Factors affecting lifespan include fuel quality, engine maintenance, and operating environment. We offer a 1-year warranty against manufacturing defects. Q: What's included in the box?A: Each order includes one (1) 5WK97338A NOx Nitrogen Oxide Sensor with pre-installed O-ring gasket, anti-seize compound on threads, and protective cap. The sensor is individually tested and calibrated before shipping. Install tool not included. 🛒 Related NOx Sensors & Diesel Emission Parts 5WK96687A Sensor — Audi/VW TDI 5WK96691 Sensor — BMW Diesel 5WK96740B Sensor — Kenworth/International 5WK97360 Sensor — Ram 2500/3500 View All Emission Sensors → 📖 Related Diesel Maintenance Guides Cummins ISX Crankcase Breather Filter Guide Diesel Fuel Filter Replacement Guide CP4 to CP3 Pump Upgrade Guide 6.7 Powerstroke Fuel Filter How-To

    $177.99

  • 5WK97339A NOx Nitrogen Oxide Sensor for Detroit Diesel, Freightliner, Mercedes-Benz 2014-2021 - front view (1/5)

    iFJF iFJF NOx Nitrogen Oxide Sensor 5WK97339A Compatible with Detroit Diesel DD13 DD15 DD16 Cascadia A0101532228 0101532228

    Product Overview Replace your failed NOx sensor with this premium aftermarket 5WK97339A Nitrogen Oxide (NOx) Sensor, precision-engineered for Detroit Diesel DD13, DD15, DD16 (2014-2021), Freightliner Cascadia (2014-2021) equipped with the Detroit Diesel DD13/DD15/DD16 engine. This sensor delivers OE-comparable accuracy and response time at a fraction of dealership prices. Key Features Direct Plug-and-Play Replacement — No programming or calibration required. Uses the same 5-pin connector and thread pitch as the OEM sensor. Precision Sensing Element — Multi-layer ceramic sensing element provides accurate NOx concentration readings (±10 ppm accuracy) across the full operating temperature range. OEM-Grade Construction — High-temperature stainless steel housing with sealed electronics cavity protects against moisture, vibration, and thermal shock. Pre-Calibrated & Tested — Each sensor undergoes 100% functional testing before shipping, ensuring out-of-box readiness. 1-Year Warranty — Backed by our comprehensive warranty against manufacturing defects. Compatibility & Fitment This 5WK97339A NOx sensor is compatible with the following applications: Vehicle/Engine Year Range Engine Detroit Diesel DD13, DD15, DD16 (2014-2021), Freightliner Cascadia 2014-2021 Detroit Diesel DD13/DD15/DD16 Technical Specifications Specification Value Part Number 5WK97339A OE Reference Numbers A0101532228, 0101532228, A 010 153 22 28, 5WK97338A Sensor Type Nitrogen Oxide (NOx) — Inlet (Upstream) NOx Sensor Connector Type 5-pin Thread Size M20 x 1.5 (Standard NOx Sensor Thread) Operating Voltage 12V / 24V DC Measurement Range 0-3000 ppm NOx Brand iFJF Why Choose iFJF NOx Sensors? Save 50-70% vs. Dealer Pricing — Get OE-quality performance without the OE markup. Most dealer NOx sensors cost $400-$800+; ours deliver the same function at a fraction of the cost. Fleet-Tested Reliability — Our sensors are trusted by independent repair shops and fleet operators across North America for daily-use diesel vehicles. Fast Shipping from US Stock — Orders ship within 1 business day. No 2-4 week backorder delays common with dealer parts. No Core Charge — Unlike dealer replacement programs, there's no core deposit or return requirement. Installation Tips Safety First: Allow exhaust system to cool completely before beginning (NOx sensors reach 600°C+ during operation). Locate the Sensor: Find the sensor on the exhaust pipe near the SCR catalyst. Refer to vehicle service manual for exact location. Unplug & Remove: Disconnect the electrical connector, then use a 22mm or 7/8" oxygen sensor socket to unscrew the old sensor. Install New Sensor: Thread the new sensor by hand first to avoid cross-threading. Torque to 35-45 Nm (26-33 ft-lbs). Anti-seize is pre-applied on threads. Connect & Clear Codes: Plug in the electrical connector until it clicks. Use OBD-II scanner to clear any stored NOx-related fault codes. Test Drive: Complete 1-2 drive cycles for the ECU to complete sensor readiness monitors. Frequently Asked Questions Q: What is a NOx sensor and why does it fail?A: A NOx (Nitrogen Oxide) sensor monitors the nitrogen oxide levels in your diesel engine's exhaust system, feeding data to the ECU for SCR/DPF regeneration. Common failure causes include soot contamination, thermal cycling fatigue, and sensor element degradation over 100,000+ miles. Symptoms of failure include Check Engine Light (CEL), poor fuel economy, failed emissions test, and derate mode. Q: Is this 5WK97339A NOx sensor a direct plug-and-play replacement?A: Yes. This NOx sensor is designed as a direct OE replacement for 5WK97339A. It uses the same 5-pin connector and mounting thread as the OEM unit. No programming or calibration required — simply unplug the old sensor, install the new one, and clear any stored diagnostic codes. Always verify fitment with your vehicle's VIN before purchase. Q: Will this fit my Detroit Diesel DD13, DD15, DD16 (2014-20?A: This NOx sensor fits Detroit Diesel DD13, DD15, DD16 (2014-2021), Freightliner Cascadia with the Detroit Diesel DD13/DD15/DD16 engine. It replaces OE part numbers: A0101532228, 0101532228, A 010 153 22 28, 5WK97338A. Please cross-reference your existing sensor part number before ordering. If your OEM part number is listed above, this is a guaranteed direct fit. Q: What's the difference between upstream and downstream NOx sensors?A: Upstream (inlet) NOx sensors measure pre-SCR emissions to help the ECU calculate DEF dosing. Downstream (outlet) NOx sensors measure post-SCR emissions to verify the SCR catalyst is working correctly. This is the Inlet (Upstream) NOx Sensor sensor. Installing the wrong position sensor will trigger diagnostic codes. Check your vehicle's service manual for the correct position. Q: How do I know if my NOx sensor is bad?A: Common symptoms include: (1) Check Engine Light with P2200-P2214 or P229E-P22A2 codes, (2) Decreased fuel economy (ECU defaults to rich mixture), (3) Failed emissions inspection, (4) Engine derate / limp mode, (5) Excessive DEF consumption, (6) Rough idle or hesitation. Use an OBD-II scanner to read specific NOx-related codes. Q: Do I need to reset the ECU after installation?A: After installing the new 5WK97339A NOx sensor, use an OBD-II scanner to clear any stored fault codes. The ECU will automatically recognize the new sensor and begin monitoring within 1-2 drive cycles. If codes persist, double-check the electrical connector is fully seated and there are no exhaust leaks near the sensor bung. Q: How long do aftermarket NOx sensors last?A: Our NOx sensors are manufactured to strict quality standards with premium sensing elements. Expected service life is 80,000-120,000 miles under normal operating conditions. Factors affecting lifespan include fuel quality, engine maintenance, and operating environment. We offer a 1-year warranty against manufacturing defects. Q: What's included in the box?A: Each order includes one (1) 5WK97339A NOx Nitrogen Oxide Sensor with pre-installed O-ring gasket, anti-seize compound on threads, and protective cap. The sensor is individually tested and calibrated before shipping. Install tool not included. 🛒 Related NOx Sensors & Diesel Emission Parts 5WK96687A Sensor — Audi/VW TDI 5WK96691 Sensor — BMW Diesel 5WK96740B Sensor — Kenworth/International 5WK97360 Sensor — Ram 2500/3500 View All Emission Sensors → 📖 Related Diesel Maintenance Guides Cummins ISX Crankcase Breather Filter Guide Diesel Fuel Filter Replacement Guide CP4 to CP3 Pump Upgrade Guide 6.7 Powerstroke Fuel Filter How-To

    $177.99

  • 5WK97360 NOx Nitrogen Oxide Sensor for Ram, Dodge, Cummins 2013-2018 - front view (1/5)

    iFJF iFJF NOx Nitrogen Oxide Sensor 5WK97360 Compatible with Ram 2500 Ram 3500 Ram 4500 Ram 5500

    Product Overview Replace your failed NOx sensor with this premium aftermarket 5WK97360 Nitrogen Oxide (NOx) Sensor, precision-engineered for Ram 2500, Ram 3500, Ram 4500, Ram 5500 (2013-2018) (2013-2018) equipped with the 6.7L Cummins Turbo Diesel ISB engine. This sensor delivers OE-comparable accuracy and response time at a fraction of dealership prices. Key Features Direct Plug-and-Play Replacement — No programming or calibration required. Uses the same 5-pin connector and thread pitch as the OEM sensor. Precision Sensing Element — Multi-layer ceramic sensing element provides accurate NOx concentration readings (±10 ppm accuracy) across the full operating temperature range. OEM-Grade Construction — High-temperature stainless steel housing with sealed electronics cavity protects against moisture, vibration, and thermal shock. Pre-Calibrated & Tested — Each sensor undergoes 100% functional testing before shipping, ensuring out-of-box readiness. 1-Year Warranty — Backed by our comprehensive warranty against manufacturing defects. Compatibility & Fitment This 5WK97360 NOx sensor is compatible with the following applications: Vehicle/Engine Year Range Engine Ram 2500, Ram 3500, Ram 4500, Ram 5500 (2013-2018) 2013-2018 6.7L Cummins Turbo Diesel ISB Technical Specifications Specification Value Part Number 5WK97360 OE Reference Numbers 68227486AA Sensor Type Nitrogen Oxide (NOx) — Outlet NOx Sensor (Post-SCR) Connector Type 5-pin Thread Size M20 x 1.5 (Standard NOx Sensor Thread) Operating Voltage 12V / 24V DC Measurement Range 0-3000 ppm NOx Brand iFJF Why Choose iFJF NOx Sensors? Save 50-70% vs. Dealer Pricing — Get OE-quality performance without the OE markup. Most dealer NOx sensors cost $400-$800+; ours deliver the same function at a fraction of the cost. Fleet-Tested Reliability — Our sensors are trusted by independent repair shops and fleet operators across North America for daily-use diesel vehicles. Fast Shipping from US Stock — Orders ship within 1 business day. No 2-4 week backorder delays common with dealer parts. No Core Charge — Unlike dealer replacement programs, there's no core deposit or return requirement. Installation Tips Safety First: Allow exhaust system to cool completely before beginning (NOx sensors reach 600°C+ during operation). Locate the Sensor: Find the sensor on the exhaust pipe near the SCR catalyst. Refer to vehicle service manual for exact location. Unplug & Remove: Disconnect the electrical connector, then use a 22mm or 7/8" oxygen sensor socket to unscrew the old sensor. Install New Sensor: Thread the new sensor by hand first to avoid cross-threading. Torque to 35-45 Nm (26-33 ft-lbs). Anti-seize is pre-applied on threads. Connect & Clear Codes: Plug in the electrical connector until it clicks. Use OBD-II scanner to clear any stored NOx-related fault codes. Test Drive: Complete 1-2 drive cycles for the ECU to complete sensor readiness monitors. Frequently Asked Questions Q: What is a NOx sensor and why does it fail?A: A NOx (Nitrogen Oxide) sensor monitors the nitrogen oxide levels in your diesel engine's exhaust system, feeding data to the ECU for SCR/DPF regeneration. Common failure causes include soot contamination, thermal cycling fatigue, and sensor element degradation over 100,000+ miles. Symptoms of failure include Check Engine Light (CEL), poor fuel economy, failed emissions test, and derate mode. Q: Is this 5WK97360 NOx sensor a direct plug-and-play replacement?A: Yes. This NOx sensor is designed as a direct OE replacement for 5WK97360. It uses the same 5-pin connector and mounting thread as the OEM unit. No programming or calibration required — simply unplug the old sensor, install the new one, and clear any stored diagnostic codes. Always verify fitment with your vehicle's VIN before purchase. Q: Will this fit my Ram 2500, Ram 3500, Ram 4500, Ram 5500 (?A: This NOx sensor fits Ram 2500, Ram 3500, Ram 4500, Ram 5500 (2013-2018) with the 6.7L Cummins Turbo Diesel ISB engine. It replaces OE part numbers: 68227486AA. Please cross-reference your existing sensor part number before ordering. If your OEM part number is listed above, this is a guaranteed direct fit. Q: What's the difference between upstream and downstream NOx sensors?A: Upstream (inlet) NOx sensors measure pre-SCR emissions to help the ECU calculate DEF dosing. Downstream (outlet) NOx sensors measure post-SCR emissions to verify the SCR catalyst is working correctly. This is the Outlet NOx Sensor (Post-SCR) sensor. Installing the wrong position sensor will trigger diagnostic codes. Check your vehicle's service manual for the correct position. Q: How do I know if my NOx sensor is bad?A: Common symptoms include: (1) Check Engine Light with P2200-P2214 or P229E-P22A2 codes, (2) Decreased fuel economy (ECU defaults to rich mixture), (3) Failed emissions inspection, (4) Engine derate / limp mode, (5) Excessive DEF consumption, (6) Rough idle or hesitation. Use an OBD-II scanner to read specific NOx-related codes. Q: Do I need to reset the ECU after installation?A: After installing the new 5WK97360 NOx sensor, use an OBD-II scanner to clear any stored fault codes. The ECU will automatically recognize the new sensor and begin monitoring within 1-2 drive cycles. If codes persist, double-check the electrical connector is fully seated and there are no exhaust leaks near the sensor bung. Q: How long do aftermarket NOx sensors last?A: Our NOx sensors are manufactured to strict quality standards with premium sensing elements. Expected service life is 80,000-120,000 miles under normal operating conditions. Factors affecting lifespan include fuel quality, engine maintenance, and operating environment. We offer a 1-year warranty against manufacturing defects. Q: What's included in the box?A: Each order includes one (1) 5WK97360 NOx Nitrogen Oxide Sensor with pre-installed O-ring gasket, anti-seize compound on threads, and protective cap. The sensor is individually tested and calibrated before shipping. Install tool not included. 🛒 Related NOx Sensors & Diesel Emission Parts 5WK96687A Sensor — Audi/VW TDI 5WK96691 Sensor — BMW Diesel 5WK96740B Sensor — Kenworth/International 5WK97360 Sensor — Ram 2500/3500 View All Emission Sensors → 📖 Related Diesel Maintenance Guides Cummins ISX Crankcase Breather Filter Guide Diesel Fuel Filter Replacement Guide CP4 to CP3 Pump Upgrade Guide 6.7 Powerstroke Fuel Filter How-To

    $177.99

  • 5WK97365 NOx Nitrogen Oxide Sensor for Mack, Volvo 2014-2020 - front view (1/4)

    iFJF iFJF NOx Nitrogen Oxide Sensor 5WK97365 Compatible with Mack Truck 12V 22303384 85023785

    Product Overview Replace your failed NOx sensor with this premium aftermarket 5WK97365 Nitrogen Oxide (NOx) Sensor, precision-engineered for Mack Trucks: Pinnacle, Granite, Anthem, TerraPro (2014-2020) (2014-2020) equipped with the Mack MP7/MP8 11L/13L engine. This sensor delivers OE-comparable accuracy and response time at a fraction of dealership prices. Key Features Direct Plug-and-Play Replacement — No programming or calibration required. Uses the same 5-pin connector and thread pitch as the OEM sensor. Precision Sensing Element — Multi-layer ceramic sensing element provides accurate NOx concentration readings (±10 ppm accuracy) across the full operating temperature range. OEM-Grade Construction — High-temperature stainless steel housing with sealed electronics cavity protects against moisture, vibration, and thermal shock. Pre-Calibrated & Tested — Each sensor undergoes 100% functional testing before shipping, ensuring out-of-box readiness. 1-Year Warranty — Backed by our comprehensive warranty against manufacturing defects. Compatibility & Fitment This 5WK97365 NOx sensor is compatible with the following applications: Vehicle/Engine Year Range Engine Mack Trucks: Pinnacle, Granite, Anthem, TerraPro (2014-2020) 2014-2020 Mack MP7/MP8 11L/13L Technical Specifications Specification Value Part Number 5WK97365 OE Reference Numbers 22303384, 85023785 Sensor Type Nitrogen Oxide (NOx) — SCR Outlet NOx Sensor Connector Type 5-pin Thread Size M20 x 1.5 (Standard NOx Sensor Thread) Operating Voltage 12V / 24V DC Measurement Range 0-3000 ppm NOx Brand iFJF Why Choose iFJF NOx Sensors? Save 50-70% vs. Dealer Pricing — Get OE-quality performance without the OE markup. Most dealer NOx sensors cost $400-$800+; ours deliver the same function at a fraction of the cost. Fleet-Tested Reliability — Our sensors are trusted by independent repair shops and fleet operators across North America for daily-use diesel vehicles. Fast Shipping from US Stock — Orders ship within 1 business day. No 2-4 week backorder delays common with dealer parts. No Core Charge — Unlike dealer replacement programs, there's no core deposit or return requirement. Installation Tips Safety First: Allow exhaust system to cool completely before beginning (NOx sensors reach 600°C+ during operation). Locate the Sensor: Find the sensor on the exhaust pipe near the SCR catalyst. Refer to vehicle service manual for exact location. Unplug & Remove: Disconnect the electrical connector, then use a 22mm or 7/8" oxygen sensor socket to unscrew the old sensor. Install New Sensor: Thread the new sensor by hand first to avoid cross-threading. Torque to 35-45 Nm (26-33 ft-lbs). Anti-seize is pre-applied on threads. Connect & Clear Codes: Plug in the electrical connector until it clicks. Use OBD-II scanner to clear any stored NOx-related fault codes. Test Drive: Complete 1-2 drive cycles for the ECU to complete sensor readiness monitors. Frequently Asked Questions Q: What is a NOx sensor and why does it fail?A: A NOx (Nitrogen Oxide) sensor monitors the nitrogen oxide levels in your diesel engine's exhaust system, feeding data to the ECU for SCR/DPF regeneration. Common failure causes include soot contamination, thermal cycling fatigue, and sensor element degradation over 100,000+ miles. Symptoms of failure include Check Engine Light (CEL), poor fuel economy, failed emissions test, and derate mode. Q: Is this 5WK97365 NOx sensor a direct plug-and-play replacement?A: Yes. This NOx sensor is designed as a direct OE replacement for 5WK97365. It uses the same 5-pin connector and mounting thread as the OEM unit. No programming or calibration required — simply unplug the old sensor, install the new one, and clear any stored diagnostic codes. Always verify fitment with your vehicle's VIN before purchase. Q: Will this fit my Mack Trucks: Pinnacle, Granite, Anthem, ?A: This NOx sensor fits Mack Trucks: Pinnacle, Granite, Anthem, TerraPro (2014-2020) with the Mack MP7/MP8 11L/13L engine. It replaces OE part numbers: 22303384, 85023785. Please cross-reference your existing sensor part number before ordering. If your OEM part number is listed above, this is a guaranteed direct fit. Q: What's the difference between upstream and downstream NOx sensors?A: Upstream (inlet) NOx sensors measure pre-SCR emissions to help the ECU calculate DEF dosing. Downstream (outlet) NOx sensors measure post-SCR emissions to verify the SCR catalyst is working correctly. This is the SCR Outlet NOx Sensor sensor. Installing the wrong position sensor will trigger diagnostic codes. Check your vehicle's service manual for the correct position. Q: How do I know if my NOx sensor is bad?A: Common symptoms include: (1) Check Engine Light with P2200-P2214 or P229E-P22A2 codes, (2) Decreased fuel economy (ECU defaults to rich mixture), (3) Failed emissions inspection, (4) Engine derate / limp mode, (5) Excessive DEF consumption, (6) Rough idle or hesitation. Use an OBD-II scanner to read specific NOx-related codes. Q: Do I need to reset the ECU after installation?A: After installing the new 5WK97365 NOx sensor, use an OBD-II scanner to clear any stored fault codes. The ECU will automatically recognize the new sensor and begin monitoring within 1-2 drive cycles. If codes persist, double-check the electrical connector is fully seated and there are no exhaust leaks near the sensor bung. Q: How long do aftermarket NOx sensors last?A: Our NOx sensors are manufactured to strict quality standards with premium sensing elements. Expected service life is 80,000-120,000 miles under normal operating conditions. Factors affecting lifespan include fuel quality, engine maintenance, and operating environment. We offer a 1-year warranty against manufacturing defects. Q: What's included in the box?A: Each order includes one (1) 5WK97365 NOx Nitrogen Oxide Sensor with pre-installed O-ring gasket, anti-seize compound on threads, and protective cap. The sensor is individually tested and calibrated before shipping. Install tool not included. 🛒 Related NOx Sensors & Diesel Emission Parts 5WK96687A Sensor — Audi/VW TDI 5WK96691 Sensor — BMW Diesel 5WK96740B Sensor — Kenworth/International 5WK97360 Sensor — Ram 2500/3500 View All Emission Sensors → 📖 Related Diesel Maintenance Guides Cummins ISX Crankcase Breather Filter Guide Diesel Fuel Filter Replacement Guide CP4 to CP3 Pump Upgrade Guide 6.7 Powerstroke Fuel Filter How-To

    $177.99

  • 5WK97366 NOx Nitrogen Oxide Sensor for Volvo, Mack 2014-2020 - front view (1/5)

    iFJF iFJF NOx Nitrogen Oxide Sensor 5WK97366 Compatible with C70 VHD VN VNL VNM VT CXU612 CXU613 CXU614 GU712 GU713 GU812 GU813 GU814 22303391

    Product Overview Replace your failed NOx sensor with this premium aftermarket 5WK97366 Nitrogen Oxide (NOx) Sensor, precision-engineered for Volvo C70, VHD, VN, VNL, VNM, VT (2014-2020) (2014-2020) equipped with the Volvo D11/D13/Mack MP7/MP8 engine. This sensor delivers OE-comparable accuracy and response time at a fraction of dealership prices. Key Features Direct Plug-and-Play Replacement — No programming or calibration required. Uses the same 5-pin connector and thread pitch as the OEM sensor. Precision Sensing Element — Multi-layer ceramic sensing element provides accurate NOx concentration readings (±10 ppm accuracy) across the full operating temperature range. OEM-Grade Construction — High-temperature stainless steel housing with sealed electronics cavity protects against moisture, vibration, and thermal shock. Pre-Calibrated & Tested — Each sensor undergoes 100% functional testing before shipping, ensuring out-of-box readiness. 1-Year Warranty — Backed by our comprehensive warranty against manufacturing defects. Compatibility & Fitment This 5WK97366 NOx sensor is compatible with the following applications: Vehicle/Engine Year Range Engine Volvo C70, VHD, VN, VNL, VNM, VT (2014-2020) 2014-2020 Volvo D11/D13/Mack MP7/MP8 Technical Specifications Specification Value Part Number 5WK97366 OE Reference Numbers 22303391, 22014032, 21636088, 21567763, 21346963, 21479637, 21069361, 21302276 Sensor Type Nitrogen Oxide (NOx) — Inlet (Upstream) NOx Sensor Connector Type 5-pin Thread Size M20 x 1.5 (Standard NOx Sensor Thread) Operating Voltage 12V / 24V DC Measurement Range 0-3000 ppm NOx Brand iFJF Why Choose iFJF NOx Sensors? Save 50-70% vs. Dealer Pricing — Get OE-quality performance without the OE markup. Most dealer NOx sensors cost $400-$800+; ours deliver the same function at a fraction of the cost. Fleet-Tested Reliability — Our sensors are trusted by independent repair shops and fleet operators across North America for daily-use diesel vehicles. Fast Shipping from US Stock — Orders ship within 1 business day. No 2-4 week backorder delays common with dealer parts. No Core Charge — Unlike dealer replacement programs, there's no core deposit or return requirement. Installation Tips Safety First: Allow exhaust system to cool completely before beginning (NOx sensors reach 600°C+ during operation). Locate the Sensor: Find the sensor on the exhaust pipe near the SCR catalyst. Refer to vehicle service manual for exact location. Unplug & Remove: Disconnect the electrical connector, then use a 22mm or 7/8" oxygen sensor socket to unscrew the old sensor. Install New Sensor: Thread the new sensor by hand first to avoid cross-threading. Torque to 35-45 Nm (26-33 ft-lbs). Anti-seize is pre-applied on threads. Connect & Clear Codes: Plug in the electrical connector until it clicks. Use OBD-II scanner to clear any stored NOx-related fault codes. Test Drive: Complete 1-2 drive cycles for the ECU to complete sensor readiness monitors. Frequently Asked Questions Q: What is a NOx sensor and why does it fail?A: A NOx (Nitrogen Oxide) sensor monitors the nitrogen oxide levels in your diesel engine's exhaust system, feeding data to the ECU for SCR/DPF regeneration. Common failure causes include soot contamination, thermal cycling fatigue, and sensor element degradation over 100,000+ miles. Symptoms of failure include Check Engine Light (CEL), poor fuel economy, failed emissions test, and derate mode. Q: Is this 5WK97366 NOx sensor a direct plug-and-play replacement?A: Yes. This NOx sensor is designed as a direct OE replacement for 5WK97366. It uses the same 5-pin connector and mounting thread as the OEM unit. No programming or calibration required — simply unplug the old sensor, install the new one, and clear any stored diagnostic codes. Always verify fitment with your vehicle's VIN before purchase. Q: Will this fit my Volvo C70, VHD, VN, VNL, VNM, VT (2014-2?A: This NOx sensor fits Volvo C70, VHD, VN, VNL, VNM, VT (2014-2020) with the Volvo D11/D13/Mack MP7/MP8 engine. It replaces OE part numbers: 22303391, 22014032, 21636088, 21567763, 21346963, 21479637, 21069361, 21302276. Please cross-reference your existing sensor part number before ordering. If your OEM part number is listed above, this is a guaranteed direct fit. Q: What's the difference between upstream and downstream NOx sensors?A: Upstream (inlet) NOx sensors measure pre-SCR emissions to help the ECU calculate DEF dosing. Downstream (outlet) NOx sensors measure post-SCR emissions to verify the SCR catalyst is working correctly. This is the Inlet (Upstream) NOx Sensor sensor. Installing the wrong position sensor will trigger diagnostic codes. Check your vehicle's service manual for the correct position. Q: How do I know if my NOx sensor is bad?A: Common symptoms include: (1) Check Engine Light with P2200-P2214 or P229E-P22A2 codes, (2) Decreased fuel economy (ECU defaults to rich mixture), (3) Failed emissions inspection, (4) Engine derate / limp mode, (5) Excessive DEF consumption, (6) Rough idle or hesitation. Use an OBD-II scanner to read specific NOx-related codes. Q: Do I need to reset the ECU after installation?A: After installing the new 5WK97366 NOx sensor, use an OBD-II scanner to clear any stored fault codes. The ECU will automatically recognize the new sensor and begin monitoring within 1-2 drive cycles. If codes persist, double-check the electrical connector is fully seated and there are no exhaust leaks near the sensor bung. Q: How long do aftermarket NOx sensors last?A: Our NOx sensors are manufactured to strict quality standards with premium sensing elements. Expected service life is 80,000-120,000 miles under normal operating conditions. Factors affecting lifespan include fuel quality, engine maintenance, and operating environment. We offer a 1-year warranty against manufacturing defects. Q: What's included in the box?A: Each order includes one (1) 5WK97366 NOx Nitrogen Oxide Sensor with pre-installed O-ring gasket, anti-seize compound on threads, and protective cap. The sensor is individually tested and calibrated before shipping. Install tool not included. 🛒 Related NOx Sensors & Diesel Emission Parts 5WK96687A Sensor — Audi/VW TDI 5WK96691 Sensor — BMW Diesel 5WK96740B Sensor — Kenworth/International 5WK97360 Sensor — Ram 2500/3500 View All Emission Sensors → 📖 Related Diesel Maintenance Guides Cummins ISX Crankcase Breather Filter Guide Diesel Fuel Filter Replacement Guide CP4 to CP3 Pump Upgrade Guide 6.7 Powerstroke Fuel Filter How-To

    $177.99

  • 5WK97366 NOx Nitrogen Oxide Sensor for Volvo, Mack 2014-2020 - front view (1/4)

    iFJF iFJF NOx Nitrogen Oxide Sensor 5WK97366 Compatible with C70 VHD VN VNL VNM VT CXU612 CXU613 CXU614 GU712 GU713 GU812 GU813 GU814 22303391

    Product Overview Replace your failed NOx sensor with this premium aftermarket 5WK97366 Nitrogen Oxide (NOx) Sensor, precision-engineered for Volvo C70, VHD, VN, VNL, VNM, VT (2014-2020) (2014-2020) equipped with the Volvo D11/D13/Mack MP7/MP8 engine. This sensor delivers OE-comparable accuracy and response time at a fraction of dealership prices. Key Features Direct Plug-and-Play Replacement — No programming or calibration required. Uses the same 5-pin connector and thread pitch as the OEM sensor. Precision Sensing Element — Multi-layer ceramic sensing element provides accurate NOx concentration readings (±10 ppm accuracy) across the full operating temperature range. OEM-Grade Construction — High-temperature stainless steel housing with sealed electronics cavity protects against moisture, vibration, and thermal shock. Pre-Calibrated & Tested — Each sensor undergoes 100% functional testing before shipping, ensuring out-of-box readiness. 1-Year Warranty — Backed by our comprehensive warranty against manufacturing defects. Compatibility & Fitment This 5WK97366 NOx sensor is compatible with the following applications: Vehicle/Engine Year Range Engine Volvo C70, VHD, VN, VNL, VNM, VT (2014-2020) 2014-2020 Volvo D11/D13/Mack MP7/MP8 Technical Specifications Specification Value Part Number 5WK97366 OE Reference Numbers 22303392, 22014032, 21636088, 21567763 Sensor Type Nitrogen Oxide (NOx) — Outlet (Downstream) NOx Sensor Connector Type 5-pin Thread Size M20 x 1.5 (Standard NOx Sensor Thread) Operating Voltage 12V / 24V DC Measurement Range 0-3000 ppm NOx Brand iFJF Why Choose iFJF NOx Sensors? Save 50-70% vs. Dealer Pricing — Get OE-quality performance without the OE markup. Most dealer NOx sensors cost $400-$800+; ours deliver the same function at a fraction of the cost. Fleet-Tested Reliability — Our sensors are trusted by independent repair shops and fleet operators across North America for daily-use diesel vehicles. Fast Shipping from US Stock — Orders ship within 1 business day. No 2-4 week backorder delays common with dealer parts. No Core Charge — Unlike dealer replacement programs, there's no core deposit or return requirement. Installation Tips Safety First: Allow exhaust system to cool completely before beginning (NOx sensors reach 600°C+ during operation). Locate the Sensor: Find the sensor on the exhaust pipe near the SCR catalyst. Refer to vehicle service manual for exact location. Unplug & Remove: Disconnect the electrical connector, then use a 22mm or 7/8" oxygen sensor socket to unscrew the old sensor. Install New Sensor: Thread the new sensor by hand first to avoid cross-threading. Torque to 35-45 Nm (26-33 ft-lbs). Anti-seize is pre-applied on threads. Connect & Clear Codes: Plug in the electrical connector until it clicks. Use OBD-II scanner to clear any stored NOx-related fault codes. Test Drive: Complete 1-2 drive cycles for the ECU to complete sensor readiness monitors. Frequently Asked Questions Q: What is a NOx sensor and why does it fail?A: A NOx (Nitrogen Oxide) sensor monitors the nitrogen oxide levels in your diesel engine's exhaust system, feeding data to the ECU for SCR/DPF regeneration. Common failure causes include soot contamination, thermal cycling fatigue, and sensor element degradation over 100,000+ miles. Symptoms of failure include Check Engine Light (CEL), poor fuel economy, failed emissions test, and derate mode. Q: Is this 5WK97366 NOx sensor a direct plug-and-play replacement?A: Yes. This NOx sensor is designed as a direct OE replacement for 5WK97366. It uses the same 5-pin connector and mounting thread as the OEM unit. No programming or calibration required — simply unplug the old sensor, install the new one, and clear any stored diagnostic codes. Always verify fitment with your vehicle's VIN before purchase. Q: Will this fit my Volvo C70, VHD, VN, VNL, VNM, VT (2014-2?A: This NOx sensor fits Volvo C70, VHD, VN, VNL, VNM, VT (2014-2020) with the Volvo D11/D13/Mack MP7/MP8 engine. It replaces OE part numbers: 22303392, 22014032, 21636088, 21567763. Please cross-reference your existing sensor part number before ordering. If your OEM part number is listed above, this is a guaranteed direct fit. Q: What's the difference between upstream and downstream NOx sensors?A: Upstream (inlet) NOx sensors measure pre-SCR emissions to help the ECU calculate DEF dosing. Downstream (outlet) NOx sensors measure post-SCR emissions to verify the SCR catalyst is working correctly. This is the Outlet (Downstream) NOx Sensor sensor. Installing the wrong position sensor will trigger diagnostic codes. Check your vehicle's service manual for the correct position. Q: How do I know if my NOx sensor is bad?A: Common symptoms include: (1) Check Engine Light with P2200-P2214 or P229E-P22A2 codes, (2) Decreased fuel economy (ECU defaults to rich mixture), (3) Failed emissions inspection, (4) Engine derate / limp mode, (5) Excessive DEF consumption, (6) Rough idle or hesitation. Use an OBD-II scanner to read specific NOx-related codes. Q: Do I need to reset the ECU after installation?A: After installing the new 5WK97366 NOx sensor, use an OBD-II scanner to clear any stored fault codes. The ECU will automatically recognize the new sensor and begin monitoring within 1-2 drive cycles. If codes persist, double-check the electrical connector is fully seated and there are no exhaust leaks near the sensor bung. Q: How long do aftermarket NOx sensors last?A: Our NOx sensors are manufactured to strict quality standards with premium sensing elements. Expected service life is 80,000-120,000 miles under normal operating conditions. Factors affecting lifespan include fuel quality, engine maintenance, and operating environment. We offer a 1-year warranty against manufacturing defects. Q: What's included in the box?A: Each order includes one (1) 5WK97366 NOx Nitrogen Oxide Sensor with pre-installed O-ring gasket, anti-seize compound on threads, and protective cap. The sensor is individually tested and calibrated before shipping. Install tool not included. 🛒 Related NOx Sensors & Diesel Emission Parts 5WK96687A Sensor — Audi/VW TDI 5WK96691 Sensor — BMW Diesel 5WK96740B Sensor — Kenworth/International 5WK97360 Sensor — Ram 2500/3500 View All Emission Sensors → 📖 Related Diesel Maintenance Guides Cummins ISX Crankcase Breather Filter Guide Diesel Fuel Filter Replacement Guide CP4 to CP3 Pump Upgrade Guide 6.7 Powerstroke Fuel Filter How-To

    $177.99

  • 5WK97403 NOx Nitrogen Oxide Sensor for Detroit Diesel, Freightliner, Western Star 2017-2023 - front view (1/5)

    iFJF iFJF NOx Nitrogen Oxide Sensor 5WK97403 Compatible with DDE Detroit Diesel DD13 DD15 DD16 A0101538128 A2C98009700

    Product Overview Replace your failed NOx sensor with this premium aftermarket 5WK97403 Nitrogen Oxide (NOx) Sensor, precision-engineered for Detroit Diesel DD13, DD15, DD16 (2017-2023), Freightliner Cascadia (2017-2023) equipped with the Detroit Diesel DD13/DD15/DD16 GHG17 engine. This sensor delivers OE-comparable accuracy and response time at a fraction of dealership prices. Key Features Direct Plug-and-Play Replacement — No programming or calibration required. Uses the same 5-pin connector and thread pitch as the OEM sensor. Precision Sensing Element — Multi-layer ceramic sensing element provides accurate NOx concentration readings (±10 ppm accuracy) across the full operating temperature range. OEM-Grade Construction — High-temperature stainless steel housing with sealed electronics cavity protects against moisture, vibration, and thermal shock. Pre-Calibrated & Tested — Each sensor undergoes 100% functional testing before shipping, ensuring out-of-box readiness. 1-Year Warranty — Backed by our comprehensive warranty against manufacturing defects. Compatibility & Fitment This 5WK97403 NOx sensor is compatible with the following applications: Vehicle/Engine Year Range Engine Detroit Diesel DD13, DD15, DD16 (2017-2023), Freightliner Cascadia 2017-2023 Detroit Diesel DD13/DD15/DD16 GHG17 Technical Specifications Specification Value Part Number 5WK97403 OE Reference Numbers A0101538128, A2C98009700, EA0101538128 Sensor Type Nitrogen Oxide (NOx) — Outlet NOx Sensor (GHG17) Connector Type 5-pin Thread Size M20 x 1.5 (Standard NOx Sensor Thread) Operating Voltage 12V / 24V DC Measurement Range 0-3000 ppm NOx Brand iFJF Why Choose iFJF NOx Sensors? Save 50-70% vs. Dealer Pricing — Get OE-quality performance without the OE markup. Most dealer NOx sensors cost $400-$800+; ours deliver the same function at a fraction of the cost. Fleet-Tested Reliability — Our sensors are trusted by independent repair shops and fleet operators across North America for daily-use diesel vehicles. Fast Shipping from US Stock — Orders ship within 1 business day. No 2-4 week backorder delays common with dealer parts. No Core Charge — Unlike dealer replacement programs, there's no core deposit or return requirement. Installation Tips Safety First: Allow exhaust system to cool completely before beginning (NOx sensors reach 600°C+ during operation). Locate the Sensor: Find the sensor on the exhaust pipe near the SCR catalyst. Refer to vehicle service manual for exact location. Unplug & Remove: Disconnect the electrical connector, then use a 22mm or 7/8" oxygen sensor socket to unscrew the old sensor. Install New Sensor: Thread the new sensor by hand first to avoid cross-threading. Torque to 35-45 Nm (26-33 ft-lbs). Anti-seize is pre-applied on threads. Connect & Clear Codes: Plug in the electrical connector until it clicks. Use OBD-II scanner to clear any stored NOx-related fault codes. Test Drive: Complete 1-2 drive cycles for the ECU to complete sensor readiness monitors. Frequently Asked Questions Q: What is a NOx sensor and why does it fail?A: A NOx (Nitrogen Oxide) sensor monitors the nitrogen oxide levels in your diesel engine's exhaust system, feeding data to the ECU for SCR/DPF regeneration. Common failure causes include soot contamination, thermal cycling fatigue, and sensor element degradation over 100,000+ miles. Symptoms of failure include Check Engine Light (CEL), poor fuel economy, failed emissions test, and derate mode. Q: Is this 5WK97403 NOx sensor a direct plug-and-play replacement?A: Yes. This NOx sensor is designed as a direct OE replacement for 5WK97403. It uses the same 5-pin connector and mounting thread as the OEM unit. No programming or calibration required — simply unplug the old sensor, install the new one, and clear any stored diagnostic codes. Always verify fitment with your vehicle's VIN before purchase. Q: Will this fit my Detroit Diesel DD13, DD15, DD16 (2017-20?A: This NOx sensor fits Detroit Diesel DD13, DD15, DD16 (2017-2023), Freightliner Cascadia with the Detroit Diesel DD13/DD15/DD16 GHG17 engine. It replaces OE part numbers: A0101538128, A2C98009700, EA0101538128. Please cross-reference your existing sensor part number before ordering. If your OEM part number is listed above, this is a guaranteed direct fit. Q: What's the difference between upstream and downstream NOx sensors?A: Upstream (inlet) NOx sensors measure pre-SCR emissions to help the ECU calculate DEF dosing. Downstream (outlet) NOx sensors measure post-SCR emissions to verify the SCR catalyst is working correctly. This is the Outlet NOx Sensor (GHG17) sensor. Installing the wrong position sensor will trigger diagnostic codes. Check your vehicle's service manual for the correct position. Q: How do I know if my NOx sensor is bad?A: Common symptoms include: (1) Check Engine Light with P2200-P2214 or P229E-P22A2 codes, (2) Decreased fuel economy (ECU defaults to rich mixture), (3) Failed emissions inspection, (4) Engine derate / limp mode, (5) Excessive DEF consumption, (6) Rough idle or hesitation. Use an OBD-II scanner to read specific NOx-related codes. Q: Do I need to reset the ECU after installation?A: After installing the new 5WK97403 NOx sensor, use an OBD-II scanner to clear any stored fault codes. The ECU will automatically recognize the new sensor and begin monitoring within 1-2 drive cycles. If codes persist, double-check the electrical connector is fully seated and there are no exhaust leaks near the sensor bung. Q: How long do aftermarket NOx sensors last?A: Our NOx sensors are manufactured to strict quality standards with premium sensing elements. Expected service life is 80,000-120,000 miles under normal operating conditions. Factors affecting lifespan include fuel quality, engine maintenance, and operating environment. We offer a 1-year warranty against manufacturing defects. Q: What's included in the box?A: Each order includes one (1) 5WK97403 NOx Nitrogen Oxide Sensor with pre-installed O-ring gasket, anti-seize compound on threads, and protective cap. The sensor is individually tested and calibrated before shipping. Install tool not included. 🛒 Related NOx Sensors & Diesel Emission Parts 5WK96687A Sensor — Audi/VW TDI 5WK96691 Sensor — BMW Diesel 5WK96740B Sensor — Kenworth/International 5WK97360 Sensor — Ram 2500/3500 View All Emission Sensors → 📖 Related Diesel Maintenance Guides Cummins ISX Crankcase Breather Filter Guide Diesel Fuel Filter Replacement Guide CP4 to CP3 Pump Upgrade Guide 6.7 Powerstroke Fuel Filter How-To

    $177.99

OEM-Grade Duramax Replacement Parts & Maintenance Filters

iFJF Direct offers precision-engineered aftermarket replacement filters and components tailored for GM Chevy/GMC Duramax diesel engines. Designed to match or exceed OEM specifications, our products provide optimal filtration efficiency and engine longevity for Silverado and Sierra 2500HD/3500HD trucks. Every component is manufactured to strict quality standards with a 45-day return policy and fast shipping from Boulder, Colorado.

Duramax Engine Generation Compatibility Guide

Duramax OEM Cross-Reference & Replacement Guide

Use this table to quickly find the iFJF replacement part that matches your original equipment. All parts listed are direct fit, no modifications required.

OE / OEM Part No.Engine GenerationPart TypeReplaces / Cross-Reference
TP1015 / 134001L5P (2017-2026)Fuel Filter Kit + Housing CapACDelco TP1015, GM 13539108, OE 134001
TP3018LB7-LLY-LBZ-LMM-LML (2001-2016)Fuel/Water Separator FilterACDelco TP3018, GM 12664429, Racor PFF50216
FJ-TOOL09All 6.6L Duramax (2001-2026)Billet Air Bleeder ScrewGM 12642623 Bleeder Screw Upgrade
12642623L5P (2017-2026)Fuel Filter Housing AssemblyGM 12642623, ACDelco TP1015 Housing
122-0836Onan QG RV GeneratorsOil FilterOnan 122-0836, Cummins Onan HGJAA/HGJAB

Duramax Maintenance FAQ

How often should I change the fuel filter on a 6.6L Duramax?

GM recommends replacing the Duramax fuel filter every 15,000 to 22,500 miles, or every 12 months. If operating under heavy towing conditions or using biodiesel blends, changing it every 10,000 miles is recommended to protect the high-pressure fuel pump (CP4/HPCR). The L5P models (2017+) use a dual-filter system — both filters should be changed simultaneously for optimal protection.

Are iFJF Duramax filters compatible with OEM housings?

Yes. All iFJF Duramax oil, fuel, and CCV filters are built to exact OEM dimensions. They feature high-grade synthetic filtration media (5-micron rating on fuel filters) to ensure 98%+ water separation efficiency and zero modifications required during installation. Compatible with ACDelco, Racor, and GM factory filter housings.

What causes the "Water in Fuel" warning on my Duramax?

The "Water in Fuel" warning light indicates water accumulation in the fuel filter housing separator. This is common on LML and L5P engines. Drain the water separator immediately using the bleed screw, and consider replacing the filter if the warning persists. Upgrading to an iFJF CNC billet aluminum bleeder screw (replacing the fragile OE plastic screw) prevents stripping and ensures reliable drainage.

Do I need to prime the fuel system after changing a Duramax fuel filter?

For L5P (2017+) models with the electric lift pump, the system self-primes after filter replacement — simply cycle the key to "ON" (without starting) for 30 seconds, repeat 2-3 times. For LB7-LML models, use the manual primer pump on the filter housing until firm resistance is felt. Running the engine without proper priming can cause air in the HPCR system and potential injector damage.

What is the difference between TP1015 and TP3018 Duramax fuel filters?

TP1015 is the spin-on fuel filter used on 2017+ L5P Duramax engines (driver-side frame rail mount). TP3018 is the fuel/water separator filter for 2001-2016 LB7 through LML engines. They are not interchangeable — verify your model year before ordering. iFJF offers both types, including complete kits with upgraded CNC aluminum housing caps.

How do I know if my Duramax fuel filter housing cap needs replacement?

Common signs include: fuel seepage around the cap, difficulty achieving a proper seal after filter changes, cracked or stripped threads on the OE plastic cap, and recurring "Water in Fuel" warnings despite draining. iFJF upgraded CNC 6061-T6 billet aluminum caps (available in multiple colors for the L5P 134001 housing) permanently solve these issues with a precision-machined fit and O-ring sealing surface that outlasts the factory plastic components.

© 2026 iFJF Direct | Sitemap

    • American Express
    • Diners Club
    • Discover
    • Maestro
    • Mastercard
    • PayPal
    • Visa

    Login

    Forgot your password?

    Don't have an account yet?
    Create account