Product Description
Engine oil separator/crankcase-ventilation component for specified Audi 4.0L V8 applications. Multiple superseding references are listed for compatibility identification.
Key Features
- Vehicle-specific oil-separator assembly
- Designed for compatible 4.0L V8 crankcase-ventilation systems
- References: 079 103 542 B, 079 103 542 D, 079 103 542 E, 079103542B, 079103542D, and 079103542E
- Replacement for a compatible failed or leaking separator after diagnosis
Fitment Note
- Audi A8 Quattro, S6, S7, and S8 4.0L: 2013–2018
- Audi RS7 4.0L: 2014–2018
Confirm VIN, engine code, production date, hose/port layout, mounting, and exact reference number before ordering.
Installation Note
Professional installation is recommended. Inspect connected breather hoses, seals, turbo inlet plumbing, oil leaks, and crankcase pressure; replace required gaskets and verify correct operation after warm-up.
USD 60.99
Free shipping