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SKP SK306029 Secondary Air Injection Pump
Secondary Air Injection Pump Overview
The SKP SK306029 secondary air injection pump helps restore proper emissions-system operation on select Audi and Volkswagen applications. It is a direct-fit replacement for vehicles that use a secondary air injection pump to support cold-start emissions control.
Compatible With Audi A4, A4 Quattro, A6, A6 Quattro, A8 Quattro, TT Quattro, Q7, and Volkswagen Touareg, Golf, Beetle, Jetta, Passat, R32, EuroVan, and Cabrio applications listed below.
- Brand: SKP
- Part number: SK306029
- Category: Emission Control > Air Injection System
- Secondary air injection pump replacement for emissions-system service
- Cross-reference: Dorman - OE Solutions 306-029
Detailed Fitment and Function
This SK306029 pump is used in the secondary air injection system to move fresh air into the exhaust stream during cold starts, helping the engine management system complete emissions checks. It cross-references Dorman - OE Solutions 306-029 for the same application. The SK306029 also aligns with OE-style references such as 06A959253B and 06A959253E for select Audi and Volkswagen platforms.
Fits 2009-2010 Audi A6 Quattro, N/A. Fits 2000-2006 Audi A6 Quattro, N/A. Fits 2007-2010 Audi Q7, N/A. Fits 2009 Audi A8 Quattro, N/A. Fits 2004-2007 Audi A8 Quattro, N/A. Fits 2004-2009 Volkswagen Touareg, N/A. Fits 2000-2006 Audi A4, N/A. Fits 2000-2006 Audi A4 Quattro, N/A. Fits 2004-2006 Audi TT Quattro, N/A. Fits 1999-2006 Volkswagen Golf, N/A. Fits 2000-2005 Volkswagen Beetle, N/A. Fits 2000-2005 Volkswagen Jetta, N/A. Fits 2000-2005 Volkswagen Passat, N/A. Fits 2000-2004 Audi A6, N/A. Fits 2004 Volkswagen R32, N/A. Fits 2001-2003 Volkswagen EuroVan, N/A. Fits 2001-2002 Volkswagen Cabrio, N/A.
Common Issues This Part May Address
- Secondary air injection pump failure codes
- Cold-start emissions system faults
- Reduced air delivery to the exhaust during startup
- Check engine light related to the air injection system
- Failed emissions inspection tied to secondary air system operation
Installation Notes and Tips
Verify the OE part number and vehicle application before installation. Inspect related air injection hoses, valves, electrical connectors, and control components for damage or blockage so the replacement pump can operate correctly. Confirm the mounting location and system routing on the specific Audi or Volkswagen model before service.
Quality Assurance
SKP replacement parts are built for direct-fit service on the listed Audi and Volkswagen applications. Use the confirmed fitment data above to match the pump to the correct vehicle and emissions-system configuration.
This part fits 110 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2010 | Audi | A6 Quattro | 3.0L | V6 | N/A | |
| 2010 | Audi | Q7 | 4.2L | V8 | N/A | |
| 2009 | Audi | A6 Quattro | 3.0L | V6 | N/A | |
| 2009 | Audi | A8 Quattro | 6.0L | W12 | N/A | |
| 2009 | Audi | Q7 | 4.2L | V8 | N/A | |
| 2009 | Volkswagen | Touareg | 4.2L | V8 | N/A | |
| 2008 | Audi | Q7 | 4.2L | V8 | N/A | |
| 2008 | Volkswagen | Touareg | 4.2L | V8 | N/A | |
| 2007 | Audi | A8 Quattro | 6.0L | W12 | N/A | |
| 2007 | Audi | Q7 | 4.2L | V8 | N/A | |
| 2007 | Volkswagen | Touareg | 4.2L | V8 | N/A | |
| 2006 | Audi | A4 | 1.8L | L4 | N/A | |
| 2006 | Audi | A4 Quattro | 3.0L | V6 | N/A | |
| 2006 | Audi | A6 Quattro | 4.2L | V8 | N/A | |
| 2006 | Audi | A8 Quattro | 4.2L | V8 | N/A | |
| 2006 | Audi | A8 Quattro | 6.0L | W12 | N/A | |
| 2006 | Audi | TT Quattro | 3.2L | V6 | N/A | |
| 2006 | Volkswagen | Golf | 2.0L | L4 | N/A | |
| 2006 | Volkswagen | Touareg | 4.2L | V8 | N/A | |
| 2006 | Volkswagen | Touareg | 3.2L | V6 | N/A | |
| 2005 | Audi | A4 | 1.8L | L4 | N/A | |
| 2005 | Audi | A4 | 3.0L | V6 | N/A | |
| 2005 | Audi | A4 Quattro | 1.8L | L4 | N/A | |
| 2005 | Audi | A4 Quattro | 3.0L | V6 | N/A | |
| 2005 | Audi | A6 Quattro | 4.2L | V8 | N/A | |
| 2005 | Audi | A8 Quattro | 6.0L | W12 | N/A | |
| 2005 | Audi | TT Quattro | 3.2L | V6 | N/A | |
| 2005 | Volkswagen | Beetle | 1.8L | L4 | N/A | |
| 2005 | Volkswagen | Golf | 2.0L | L4 | N/A | |
| 2005 | Volkswagen | Jetta | 2.0L | L4 | N/A | |
| 2005 | Volkswagen | Passat | 1.8L | L4 | N/A | |
| 2005 | Volkswagen | Touareg | 4.2L | V8 | N/A | |
| 2005 | Volkswagen | Touareg | 3.2L | V6 | N/A | |
| 2004 | Audi | A4 | 1.8L | L4 | N/A | |
| 2004 | Audi | A4 | 3.0L | V6 | N/A | |
| 2004 | Audi | A4 Quattro | 1.8L | L4 | N/A | |
| 2004 | Audi | A4 Quattro | 3.0L | V6 | N/A | |
| 2004 | Audi | A6 | 3.0L | V6 | N/A | |
| 2004 | Audi | A6 Quattro | 3.0L | V6 | N/A | |
| 2004 | Audi | A8 Quattro | 4.2L | V8 | N/A | |
| 2004 | Audi | TT Quattro | 3.2L | V6 | N/A | |
| 2004 | Volkswagen | Beetle | 2.0L | L4 | N/A | |
| 2004 | Volkswagen | Beetle | 1.8L | L4 | N/A | |
| 2004 | Volkswagen | Golf | 2.0L | L4 | N/A | |
| 2004 | Volkswagen | Golf | 2.8L | V6 | N/A | |
| 2004 | Volkswagen | Jetta | 2.0L | L4 | N/A | |
| 2004 | Volkswagen | Jetta | 2.8L | V6 | N/A | |
| 2004 | Volkswagen | Passat | 2.8L | V6 | N/A | |
| 2004 | Volkswagen | Passat | 1.8L | L4 | N/A | |
| 2004 | Volkswagen | Passat | 4.0L | W8 | N/A | |
| 2004 | Volkswagen | R32 | 3.2L | V6 | N/A | |
| 2004 | Volkswagen | Touareg | 3.2L | V6 | N/A | |
| 2004 | Volkswagen | Touareg | 4.2L | V8 | N/A | |
| 2003 | Audi | A4 | 1.8L | L4 | N/A | |
| 2003 | Audi | A4 | 3.0L | V6 | N/A | |
| 2003 | Audi | A4 Quattro | 1.8L | L4 | N/A | |
| 2003 | Audi | A4 Quattro | 3.0L | V6 | N/A | |
| 2003 | Audi | A6 | 3.0L | V6 | N/A | |
| 2003 | Audi | A6 Quattro | 3.0L | V6 | N/A | |
| 2003 | Volkswagen | Beetle | 2.0L | L4 | N/A | |
| 2003 | Volkswagen | Beetle | 1.8L | L4 | N/A | |
| 2003 | Volkswagen | EuroVan | 2.8L | V6 | N/A | |
| 2003 | Volkswagen | Golf | 2.0L | L4 | N/A | |
| 2003 | Volkswagen | Golf | 2.8L | V6 | N/A | |
| 2003 | Volkswagen | Jetta | 2.0L | L4 | N/A | |
| 2003 | Volkswagen | Jetta | 2.8L | V6 | N/A | |
| 2003 | Volkswagen | Passat | 2.8L | V6 | N/A | |
| 2003 | Volkswagen | Passat | 1.8L | L4 | N/A | |
| 2003 | Volkswagen | Passat | 4.0L | W8 | N/A | |
| 2002 | Audi | A4 | 1.8L | L4 | N/A | |
| 2002 | Audi | A4 | 3.0L | V6 | N/A | |
| 2002 | Audi | A4 Quattro | 1.8L | L4 | N/A | |
| 2002 | Audi | A4 Quattro | 3.0L | V6 | N/A | |
| 2002 | Audi | A6 | 3.0L | V6 | N/A | |
| 2002 | Audi | A6 Quattro | 3.0L | V6 | N/A | |
| 2002 | Volkswagen | Beetle | 2.0L | L4 | N/A | |
| 2002 | Volkswagen | Beetle | 1.8L | L4 | N/A | |
| 2002 | Volkswagen | Cabrio | 2.0L | L4 | N/A | |
| 2002 | Volkswagen | EuroVan | 2.8L | V6 | N/A | |
| 2002 | Volkswagen | Golf | 2.0L | L4 | N/A | |
| 2002 | Volkswagen | Jetta | 2.8L | V6 | N/A | |
| 2002 | Volkswagen | Jetta | 2.0L | L4 | N/A | |
| 2002 | Volkswagen | Passat | 2.8L | V6 | N/A | |
| 2002 | Volkswagen | Passat | 1.8L | L4 | N/A | |
| 2002 | Volkswagen | Passat | 4.0L | W8 | N/A | |
| 2001 | Audi | A4 | 2.8L | V6 | N/A | |
| 2001 | Audi | A4 | 1.8L | L4 | N/A | |
| 2001 | Audi | A4 Quattro | 2.8L | V6 | N/A | |
| 2001 | Audi | A4 Quattro | 1.8L | L4 | N/A | |
| 2001 | Audi | A6 | 2.8L | V6 | N/A | |
| 2001 | Audi | A6 Quattro | 2.8L | V6 | N/A | |
| 2001 | Volkswagen | Beetle | 1.8L | L4 | N/A | |
| 2001 | Volkswagen | Beetle | 2.0L | L4 | N/A | |
| 2001 | Volkswagen | Cabrio | 2.0L | L4 | N/A | |
| 2001 | Volkswagen | EuroVan | 2.8L | V6 | N/A | |
| 2001 | Volkswagen | Golf | 2.0L | L4 | N/A | |
| 2001 | Volkswagen | Jetta | 2.0L | L4 | N/A | |
| 2001 | Volkswagen | Passat | 2.8L | V6 | N/A | |
| 2001 | Volkswagen | Passat | 1.8L | L4 | N/A | |
| 2000 | Audi | A4 | 2.8L | V6 | N/A | |
| 2000 | Audi | A4 | 1.8L | L4 | N/A | |
| 2000 | Audi | A4 Quattro | 2.8L | V6 | N/A | |
| 2000 | Audi | A4 Quattro | 1.8L | L4 | N/A | |
| 2000 | Audi | A6 | 2.8L | V6 | N/A | |
| 2000 | Audi | A6 Quattro | 2.8L | V6 | N/A | |
| 2000 | Volkswagen | Beetle | 2.0L | L4 | N/A | |
| 2000 | Volkswagen | Golf | 2.0L | L4 | N/A | |
| 2000 | Volkswagen | Jetta | 2.0L | L4 | N/A | |
| 2000 | Volkswagen | Passat | 2.8L | V6 | N/A | |
| 1999 | Volkswagen | Golf | 2.0L | L4 | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.