Audi A8/RS7/S6/S7/S8 Engine Oil Separator Assembly 079103542B
OEM Part #: 079-103-542-B (079103542B)
This page covers one exact OEM part number. Every unit we stocked has sold.
We may be able to get another
Used OEM parts are one-of-a-kind. We sometimes get another when we dismantle a matching vehicle, but we can’t say when — browse what’s in stock now:
Other Crankcase / PCV Vent Valve that may fit your vehicle
Engine Crankcase Cover
$39.99
Fits 2013–2018 Audi
OEM: 079103704N
Engine Oil Separator / PCV Valve
$104.99
Fits 2016–2024 Audi
OEM: 06E103547AD
Engine Oil Separator Assembly
Starting at $26.49
Fits 2015–2017 Audi
OEM: 079103542D
Engine Oil Separator Assembly
Starting at $23.99
Fits 2013–2018 Audi
OEM: 079103542E
- Genuine OEM — real photos
- 30-day returns on eligible parts
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- Ships from our own indoor warehouse
Specifications
| Fits Vehicle Model | A8, RS7, S6, S7, S8 |
| Fits Vehicle Make | Audi |
| OEM Part No | 079-103-542-B (079103542B) |
| Compatible OEM Part No | 079-103-542-D, 079-103-542-E |
| Category | Evap / EGR |
Compatible Vehicles
Fits 15 vehicle configurations across 1 make, 2016-2018.
Check your specific vehicle before ordering.
This list shows year, make, and model. Some years have multiple trims or
engines that use different parts, and individual listings may have
additional fitment notes (e.g. “with sunroof only”). Review
the full variant list below, or
message us with your VIN
and we’ll confirm the match.
View all 15 vehicle configurations — 15 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2016 | Audi | A8 | Quattro L Sedan | 4.0L V8 Turbo | For Vehicles with Production Date After 08/01/16 |
| 2016 | Audi | RS7 | Hatchback | 4.0L V8 Turbo | For Vehicles with Production Date After 07/26/16; For Vehicles with Engine Code(s) CRDB, CWUB |
| 2016 | Audi | S6 | Sedan | 4.0L V8 Turbo | For Vehicles with Production Date After 08/01/16 |
| 2016 | Audi | S7 | Hatchback | 4.0L V8 Turbo | For Vehicles with Production Date After 08/01/16 |
| 2016 | Audi | S8 | Sedan | 4.0L V8 Turbo | For Vehicles with Production Date After 08/01/16 |
| 2017 | Audi | A8 | Quattro L Sedan | 4.0L V8 Turbo | For Vehicles with Production Date After 08/01/16 |
| 2017 | Audi | RS7 | Hatchback | 4.0L V8 Turbo | For Vehicles with Production Date After 07/26/16; For Vehicles with Engine Code(s) CRDB, CWUB |
| 2017 | Audi | S6 | Sedan | 4.0L V8 Turbo | For Vehicles with Production Date After 08/01/16 |
| 2017 | Audi | S7 | Hatchback | 4.0L V8 Turbo | For Vehicles with Production Date After 08/01/16 |
| 2017 | Audi | S8 | Sedan | 4.0L V8 Turbo | For Vehicles with Production Date After 08/01/16 |
| 2018 | Audi | A8 | Quattro L Sedan | 4.0L V8 Turbo | For Vehicles with Production Date After 08/01/16 |
| 2018 | Audi | RS7 | Hatchback | 4.0L V8 Turbo | For Vehicles with Production Date After 07/26/16; For Vehicles with Engine Code(s) CRDB, CWUB |
| 2018 | Audi | S6 | Sedan | 4.0L V8 Turbo | For Vehicles with Production Date After 08/01/16 |
| 2018 | Audi | S7 | Hatchback | 4.0L V8 Turbo | For Vehicles with Production Date After 08/01/16 |
| 2018 | Audi | S8 | Sedan | 4.0L V8 Turbo | For Vehicles with Production Date After 08/01/16 |