This PIERBURG auxiliary water pump is a direct replacement for Audi S4 and RS4 models equipped with the 4.2L V8 engine. It helps prevent whining noises and coolant leaks by ensuring proper coolant circulation. Designed to meet OEM standards, it provides a reliable and long-lasting solution for cooling system maintenance.
Key Features & Benefits
- No Gasket Needed: Late-model design uses a simple O-ring seal, making installation cleaner and easier.
- Direct Fit: Engineered for the B6/B7 generation Audi S4 and RS4 with 4.2L V8.
- OEM Quality: Manufactured by PIERBURG, the original supplier, ensuring perfect form and function.
- Improves Cooling: Restores proper coolant flow to prevent engine overheating and heater issues.
Vehicle Fitment
| Make | Model | Years | Engine |
|---|---|---|---|
| Audi | S4 | 2004–2005 | 4.2V8 |
| Audi | S4 | 2006–2009 | 4.2V8 |
| Audi | RS4 | 2007–2008 | 4.2V8 |
Installation Notes
Direct bolt-on replacement; no gasket required, just a new O-ring.
About PIERBURG
PIERBURG is a leading OEM supplier of cooling system components for Audi and other European manufacturers.
This part also goes by the following cross reference.
Cross Reference Part Number:
Fits These Vehicles
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | S4 | 4.2V8 | 2004–2005 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | S4 | 4.2V8 | 2006–2009 |
| Audi | RS4 | 4.2V8 | 2007–2008 |