This Pierburg Air Pump Check Valve prevents backflow of exhaust gases into the secondary air injection system. Designed as a direct OE replacement for a wide range of Audi and Volkswagen models from the 1990s through mid-2000s. Restores proper emissions system function and helps the engine reach operating temperature faster.
Key Features & Benefits
- OE Replacement: Directly replaces the original check valve without modifications.
- Prevents Backflow: One-way valve stops exhaust gases from entering the air pump system.
- Broad Fitment: Fits Audi A3 (8L), A8 (D3), VW Bora/Jetta, Golf IV, and multiple Passat generations (B3/B4, B5, B5.5).
- Cross-Reference: OE part number 06A131351J.
Vehicle Fitment
| Make | Model | Years | Engine |
|---|---|---|---|
| Audi | A3 | 1996–2003 | 1.8 |
| Audi | A8 | 2006–2010 | 4.2 FSI quattro |
| Volkswagen | Bora | 1998–2013 | 2.0 |
| Volkswagen | Bora Variant | 1999–2005 | 2.0 |
| Volkswagen | Golf IV | 1998–2004 | 2.0 |
| Volkswagen | Golf IV Cabriolet | 1998–2002 | 2.0 |
| Volkswagen | Golf IV Variant | 1999–2006 | 2.0 |
| Volkswagen | Passat B3/B4 | 1991–1995 | 2.0 |
| Volkswagen | Passat B3/B4 | 1990–1996 | 2.0 Syncro |
| Volkswagen | Passat B3/B4 | 1994–1996 | 2.0 16V |
| Volkswagen | Passat B3/B4 | 1995–1996 | 2.0 |
| Volkswagen | Passat B3/B4 Variant | 1990–1997 | 2.0 |
| Volkswagen | Passat B3/B4 Variant | 1990–1996 | 2.0 Syncro |
| Volkswagen | Passat B3/B4 Variant | 1993–1996 | 2.0 |
| Volkswagen | Passat B3/B4 Variant | 1994–1997 | 2.0 16V |
| Volkswagen | Passat B3/B4 Variant | 1995–1996 | 2.0 |
| Volkswagen | Passat B5 | 2000 | 2.0 |
| Volkswagen | Passat B5 Variant | 2000 | 2.0 |
| Volkswagen | Passat B5.5 | 2000–2005 | 2.0 |
| Volkswagen | Passat B5.5 Variant | 2000–2005 | 2.0 |
Technical Specifications
| Part Number | 7.22286.26.0 |
| OE Reference | 06A131351J |
| Type | Air Pump Check Valve |
| Brand | Pierburg |
Installation Notes
Simple bolt-on replacement; professional installation recommended for proper seal.
About Pierburg
Pierburg is a trusted German manufacturer of precision engine management and emissions components, often used as original equipment by European automakers.
This part also goes by the following cross reference.
Cross Reference Part Number: 06A131351J
Fits These Vehicles
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | A3 | 1.8 | 1996–2003 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | A8 | 4.2 FSI quattro | 2006–2010 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Volkswagen | Bora | 2.0 | 1998–2013 |
| Volkswagen | Bora Variant | 2.0 | 1999–2005 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Volkswagen | Golf IV | 2.0 | 1998–2004 |
| Volkswagen | Golf IV Cabriolet | 2.0 | 1998–2002 |
| Volkswagen | Golf IV Variant | 2.0 | 1999–2006 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Volkswagen | Passat B3/B4 | 2.0 | 1991–1995 |
| Volkswagen | Passat B3/B4 | 2.0 Syncro | 1990–1996 |
| Volkswagen | Passat B3/B4 | 2.0 | 1990–1996 |
| Volkswagen | Passat B3/B4 | 2.0 16V | 1994–1996 |
| Volkswagen | Passat B3/B4 | 2.0 | 1995–1996 |
| Volkswagen | Passat B3/B4 Variant | 2.0 | 1990–1997 |
| Volkswagen | Passat B3/B4 Variant | 2.0 Syncro | 1990–1996 |
| Volkswagen | Passat B3/B4 Variant | 2.0 | 1993–1996 |
| Volkswagen | Passat B3/B4 Variant | 2.0 16V | 1994–1997 |
| Volkswagen | Passat B3/B4 Variant | 2.0 | 1995–1996 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Volkswagen | Passat B5 | 2.0 | 2000–2000 |
| Volkswagen | Passat B5 | 2.0 4motion | 2000–2000 |
| Volkswagen | Passat B5 Variant | 2.0 | 2000–2000 |
| Volkswagen | Passat B5 Variant | 2.0 4motion | 2000–2000 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Volkswagen | Passat B5.5 | 2.0 | 2000–2005 |
| Volkswagen | Passat B5.5 | 2.0 4motion | 2000–2005 |
| Volkswagen | Passat B5.5 Variant | 2.0 | 2000–2005 |
| Volkswagen | Passat B5.5 Variant | 2.0 4motion | 2000–2005 |