Description
Front Lower Forward Control Arm Pair for Mercedes-Benz C-Class & E-Class Coupe
Direct replacement pair of front lower forward control arms for W204 (C-Class) and C207/A207 (E-Class Coupe/Cabriolet) platforms. Each arm includes a pre-installed sealed ball joint and OEM-spec rubber bushing — ready for bolt-on installation. Fits BOTH RWD and 4Matic (AWD) configurations on compatible models. Manufactured from forged steel with an E-coated corrosion-resistant finish.
Vehicle Fitment
| Model |
Drivetrain |
Years |
Chassis |
| C230 |
4Matic AWD |
2008-2009 |
W204 |
| C300 |
4Matic AWD |
2008-2011 |
W204 |
| C300 |
RWD |
2012-2014 |
W204 |
| C350 |
4Matic AWD |
2012-2015 |
W204 |
| E350 Coupe |
4Matic AWD |
2012-2014 |
C207 |
| E400 Coupe |
4Matic AWD |
2015-2018 |
C207 |
Package Contents
- 1x Front Driver Side Forward Lower Control Arm with Pre-Installed Ball Joint
- 1x Front Passenger Side Forward Lower Control Arm with Pre-Installed Ball Joint
- Mounting Hardware Kit (Bolts, Nuts, Washers)
Key Features
-
Forged Steel Construction: Meets or exceeds Mercedes-Benz OEM strength and durability requirements
-
Pre-Greased & Sealed Ball Joints: Maintenance-free design — no zerks to lubricate, permanently sealed against contaminants
-
OEM-Spec Rubber Bushings: Matches factory durometer for ideal combination of ride comfort, NVH isolation, and steering response
-
Dual Drivetrain Compatibility: Unlike most W204 control arms, this forward position arm fits both RWD and 4Matic configurations
-
E-Coated Corrosion Protection: Resists rust, pitting, and winter salt damage for long service life
Technical Specifications
| Spec |
Detail |
| Position |
Front Lower Forward (Both Sides) |
| Material |
Forged Steel, E-Coated |
| Ball Joint |
Sealed, Pre-Greased, Non-Serviceable |
| Bushing |
OEM-Spec Rubber |
| Drivetrain |
RWD & 4Matic Compatible |
| Warranty |
2-Year / 24,000-Mile |
Symptoms of Worn Forward Control Arms
-
Clunking Over Bumps: Metallic thumping noise from the front suspension when driving over uneven surfaces
-
Steering Wander: Vehicle drifts or requires constant minor steering corrections at highway speeds
-
Uneven Tire Wear: Inner edge tire wear — classic Mercedes control arm bushing failure symptom
-
Vague Steering Feel: Steering response feels delayed or imprecise — especially during lane changes
-
Visible Bushing Damage: Rubber bushings show cracking, tearing, or separation from the metal sleeve
Frequently Asked Questions
Q: Does this fit both RWD and 4Matic?
A: Yes — this forward lower control arm is one of the few W204/C207 suspension components that is shared between RWD and 4Matic configurations. Verify your model year and engine match the fitment table above.
Q: Are the ball joints replaceable separately?
A: No. The ball joints are integral to the control arm and cannot be replaced individually. The entire arm must be replaced as a complete assembly — which is why we include them pre-installed.
Q: How do I know if my forward control arms are bad?
A: Common symptoms include clunking over bumps, steering wander at highway speeds, uneven inner-edge tire wear, and visible cracks or tears in the rubber bushing. A mechanic can confirm with a pry bar test for excessive bushing movement.
Q: Do I need to replace both sides at once?
A: Yes. Control arms should always be replaced in pairs (left + right). Replacing only one side creates uneven suspension response and can cause unpredictable handling and accelerated tire wear.
Q: Will an alignment be required?
A: Yes. Professional alignment is mandatory after any control arm replacement. The forward control arm directly affects caster and toe settings — skipping alignment will result in rapid tire wear.
Q: How does this compare to genuine Mercedes-Benz parts?
A: Our forged steel control arms meet or exceed OEM specifications for material strength, bushing durometer, and ball joint tolerances. They provide the same fit, function, and durability as dealer parts at a significantly lower cost — backed by our 2-year warranty.
Related Products
