The PIERBURG Air Pump Check Valve is a direct replacement for the secondary air injection system. It prevents exhaust backflow into the air pump, ensuring proper emission control. This valve meets OE specifications for reliable performance across many European vehicles.
Key Features & Benefits
- OE Replacement: Matches original fit and function for simple installation.
- Prevents Backflow: One-way valve design protects the air pump from exhaust gases.
- Cross-Reference: Replaces part number 079131101AR.
- Rugged Construction: Built to withstand high temperatures and pressure.
Technical Specifications
| Cross Reference | 079131101AR |
Installation Notes
Professional installation is recommended to ensure proper sealing and system operation.
About PIERBURG
Pierburg is a leading OE supplier for European automotive engine management systems.
This part also goes by the following cross reference.
Cross Reference Part Number: 079131101AR
Fits These Vehicles
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | A4 | 1.8L L4 | 2001–2006 |
| Audi | A4 Quattro | 1.8L L4 | 2001–2005 |
| Audi | S6 | 2013–2016 | |
| Audi | S7 | 2013–2016 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Volkswagen | Passat | 1.8L L4 | 2000–2005 |
| Volkswagen | Passat | 2004–2005 |