Description
Audi 3.0T SuperCharged V6 Intake Cap — Billet Aluminum Upgrade
Replace the fragile factory plastic supercharger intake cap on your Audi 3.0T V6 Supercharged engine with this precision CNC-machined billet aluminum cap. Designed for the B8/B8.5 platform including S4, S5, A6, A7, Q5, and SQ5, this cap eliminates the common failure point where the OEM plastic cap cracks or warps with heat cycling.
Key Features
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CNC-machined billet aluminum — Far stronger than the OEM plastic cap prone to cracking
-
Precision O-ring seal — Maintains proper supercharger boost pressure without leaks
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Direct bolt-on replacement — Uses factory mounting points; no modifications required
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Corrosion-resistant finish — Withstands under-hood temperatures and chemical exposure
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Heat dissipation — Aluminum construction helps shed heat vs insulating plastic original
Compatibility Table
| Make |
Model |
Year Range |
Engine |
| Audi |
S4 B8/B8.5 |
2010-2016 |
3.0T Supercharged V6 |
| Audi |
S5 B8/B8.5 |
2010-2017 |
3.0T Supercharged V6 |
| Audi |
A6 C7 |
2012-2018 |
3.0T Supercharged V6 |
| Audi |
A7 C7 |
2012-2018 |
3.0T Supercharged V6 |
| Audi |
Q5 / SQ5 |
2013-2017 |
3.0T Supercharged V6 |
Why Upgrade from the Plastic OEM Cap?
The factory cap degrades with repeated heat cycles. Common symptoms: boost leaks, power loss, whistling under acceleration, lean fuel trim codes (P0171/P0174). This billet aluminum cap permanently solves the problem.
What's Included
- 1 x Billet aluminum supercharger intake cap
- 1 x High-temperature O-ring seal (pre-installed)
- Stainless steel mounting hardware
Frequently Asked Questions
Q: Will this fit my 2014 Audi S5?
A: Yes. This cap fits all 2010-2017 Audi S5 (B8/B8.5) with the 3.0T Supercharged V6.
Q: How do I know if my OEM plastic cap has failed?
A: Common symptoms include a high-pitched whistle under boost, reduced throttle response, P0171/P0174 lean codes, and visible cracks or warping on the cap surface.
Q: Does this fit the Q5 3.0T and SQ5?
A: Yes, this cap fits all 2013-2017 Audi Q5 3.0T and SQ5 models with the supercharged 3.0L V6.
Q: Is this compatible with aftermarket downpipes or tuned engines?
A: Yes. Higher boost pressures from Stage 1/2 tunes make the billet aluminum cap even more valuable — the OEM plastic cap is more likely to fail under elevated boost.
Q: Does installation require removing the supercharger?
A: No. This cap mounts to the front of the supercharger housing and can be replaced with basic hand tools in approximately 30 minutes.
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