This Genuine VW/Audi Crankcase Vent Valve (part 079 103 704 N) is an OEM part for 4.2L V8 engines. It regulates crankcase pressure and directs blow-by gases back into the intake system, reducing emissions and preventing oil leaks. A critical component for engine health and performance.
Key Features & Benefits
- OEM Quality: Manufactured to VW/Audi tolerances for reliable operation.
- Prevents Oil Leaks: Regulates internal engine pressure to keep seals intact.
- Improves Efficiency: Maintains correct crankcase vacuum for better fuel economy.
- Direct Replacement: Installs without modification.
Vehicle Fitment
| Make | Model | Years | Engine |
|---|---|---|---|
| Audi | A6 | 2004–2011 | 4.2L V8 |
| Audi | A8 | 2003–2010 | 4.2L V8 |
| Audi | S4 | 2004–2008 | 4.2L V8 |
| Audi | RS4 | 2006–2008 | 4.2L V8 |
| Audi | Q7 | 2006–2015 | 4.2L V8 |
| Volkswagen | Phaeton | 2003–2006 | 4.2L V8 |
| Volkswagen | Touareg | 2003–2010 | 4.2L V8 |
Technical Specifications
| Part Number | 079 103 704 N |
| Type | Crankcase Vent Valve |
Installation Notes
Direct replacement, no modifications required.
About Genuine VW/Audi
Genuine VW/Audi is the official OEM parts supplier for Volkswagen and Audi vehicles, ensuring exact fit and original quality.
This part also goes by the following cross reference.
Cross Reference Part Number: 079103704N
Fits These Vehicles
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | A6 | 4.2L V8 | 2004–2011 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | A8 | 4.2L V8 | 2003–2010 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | S4 | 4.2L V8 | 2004–2008 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | RS4 | 4.2L V8 | 2006–2008 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | Q7 | 4.2L V8 | 2006–2015 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Volkswagen | Phaeton | 4.2L V8 | 2003–2006 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Volkswagen | Touareg | 4.2L V8 | 2003–2010 |