Oil Separator Membrane — Audi 4.0 TFSI V8 | OEM 079103542B / 079103542E / 079103542D
Stop Oil Consumption on Your Audi 4.0 TFSI V8 — Direct Replacement Oil Separator Membrane.
A failed oil separator membrane on the Audi 4.0 TFSI twin-turbo V8 causes oil mist in the intake, increased oil consumption, blue smoke, and crankcase fault codes. Direct replacement for oil separator assemblies using OEM 079103542B, 079103542E, and 079103542D.
Vehicle Compatibility
Audi S6 4.0 TFSI, S7 4.0 TFSI, S8 4.0 TFSI, A8 4.0 TFSI, Q7 4.0 TFSI — C7/D4 platform
OEM References
- 079103542B
- 079103542E / 079103542D (cross-reference)
Orders ship within 1–2 business days.
Standard delivery:
- USA: Some items ship from our US warehouse and arrive within 3 business days.
- USA-EU: 10–21 business days
- Worldwide: 14–30 business days
Shipping cost is shown at checkout.
Can I exchange or return an item?
Yes, you can exchange or return an item within 14 days of purchase. This right is guaranteed to you by the Law on the Protection of Consumer Rights
To use this feature, please make sure that:
- the product was not in use and has no traces of use: scratches, chips, abrasions, etc.
- the goods are fully completed and the integrity of the packaging is not violated
- retained all labels and factory markings
