1996-2006 Audi / Volkswagen Secondary Air Injection Pump 078906601D
OEM Part #: 078-906-601-D (078906601D)
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The exact part you’ll receive — not a stock photo.
$88.49
Used
Donor2004 Audi TT · 1.8L
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Genuine OEM Used
SKU: 685425
Donor Vehicle: 2004 Audi TT · 1.8L
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$88.49
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Audi secondary air injection pump, OEM part number 078906601D. This used genuine component also replaces 078906601M and 06A959253. The pump forces fresh air into the exhaust during cold starts to help the catalytic converter reach operating temperature quickly. When it fails, you may hear a loud whirring noise from the engine bay or trigger a check-engine light for insufficient secondary air flow.
Specifications
| Fits Vehicle Model | A4, A6, Golf, Jetta, Passat, S6, TT |
| Fits Vehicle Make | Audi, Volkswagen |
| OEM Part No | 078-906-601-D (078906601D) |
| Compatible OEM Part No | 078-906-601-M, 06A-959-253 |
| Category | Fuel / Emissions |
Compatible Vehicles
Fits 96 vehicle configurations across 2 makes, 1996-2006.
Check your specific vehicle before ordering.
This list shows year, make, and model. Some years have multiple trims or
engines that use different parts, and individual listings may have
additional fitment notes (e.g. “with sunroof only”). Review
the full variant list below, or
message us with your VIN
and we’ll confirm the match.
View all 96 vehicle configurations — 28 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2002 | Audi | TT | Quattro Convertible | 1.8L l4 Turbo | |
| 2000 | Audi | A4 | Quattro Wagon | 2.8L V6 | For Vehicles Where Last 6 Digits of VIN Number are Less Than 100000; For Vehicles with Engine Code(s) AHA, ATQ |
| 1999 | Volkswagen | Passat | Wagon | 2.8L V6 | |
| 2000 | Volkswagen | Passat | Sedan | 2.8L V6 | |
| 2001 | Volkswagen | Jetta | Wagon | 1.8L l4 Turbo | |
| 1999 | Volkswagen | Passat | Sedan | 1.8L l4 Turbo | For Vehicles with Engine Code(s) ATW, AUG |
| 1999 | Volkswagen | Passat | Sedan | 2.8L V6 | |
| 1999 | Volkswagen | Passat | Wagon | 1.8L l4 Turbo | For Vehicles with Engine Code(s) ATW, AUG |
| 2001 | Volkswagen | Passat | Sedan | 1.8L l4 Turbo | For Vehicles with Engine Code(s) ATW, AUG |
| 2001 | Volkswagen | Passat | Wagon | 1.8L l4 Turbo | For Vehicles with Engine Code(s) ATW, AUG |
| 2000 | Volkswagen | Passat | Wagon | 2.8L V6 | |
| 2000 | Volkswagen | Passat | 4 Wagon | 2.8L V6 | For Vehicles Where Last 6 Digits of VIN Number are Less Than 250000 |
| 2000 | Audi | A4 | Sedan | 2.8L V6 | For Vehicles Where Last 6 Digits of VIN Number are Less Than 100000 |
| 2000 | Audi | A4 | Quattro Sedan | 2.8L V6 | For Vehicles Where Last 6 Digits of VIN Number are Less Than 100000; For Vehicles with Engine Code(s) AHA, ATQ |
| 2002 | Volkswagen | Golf | Hatchback | 1.8L l4 Turbo | |
| 2005 | Volkswagen | Jetta | Wagon | 1.8L l4 Turbo | |
| 2001 | Audi | TT | Convertible | 1.8L l4 Turbo | |
| 2006 | Audi | TT | Quattro Coupe | 1.8L l4 Turbo | |
| 2001 | Audi | TT | Quattro Coupe | 1.8L l4 Turbo | |
| 2004 | Volkswagen | Jetta | Wagon | 1.8L l4 Turbo | |
| 2003 | Audi | TT | Quattro Coupe | 1.8L l4 Turbo | |
| 2002 | Audi | TT | Convertible | 1.8L l4 Turbo | |
| 2000 | Volkswagen | Passat | Sedan | 1.8L l4 Turbo | For Vehicles with Engine Code(s) ATW, AUG |
| 2005 | Audi | TT | Quattro Convertible | 1.8L l4 Turbo | |
| 2001 | Audi | TT | Quattro Convertible | 1.8L l4 Turbo | |
| 2003 | Volkswagen | Jetta | Wagon | 1.8L l4 Turbo | |
| 2000 | Audi | TT | Quattro Coupe | 1.8L l4 Turbo | |
| 2003 | Volkswagen | Jetta | Sedan | 1.8L l4 Turbo | |
| 2006 | Audi | TT | Convertible | 1.8L l4 Turbo | |
| 2000 | Volkswagen | Jetta | Sedan | 1.8L l4 Turbo | |
| 1999 | Audi | A4 | Sedan | 1.8L l4 Turbo | For Vehicles with Engine Code(s) ATW, AWM |
| 1999 | Audi | A4 | Quattro Sedan | 1.8L l4 Turbo | For Vehicles with Engine Code(s) ATW, AWM |
| 2000 | Audi | A4 | Quattro Sedan | 1.8L l4 Turbo | For Vehicles Where Last 6 Digits of VIN Number are Less Than 100000; For Vehicles with Engine Code(s) ATW, AWM |
| 1998 | Volkswagen | Passat | Sedan | 2.8L V6 | |
| 1999 | Audi | A4 | Quattro Wagon | 1.8L l4 Turbo | For Vehicles with Engine Code(s) ATW, AWM |
| 2004 | Audi | A6 | Quattro Sedan | 4.2L V8 | |
| 2000 | Audi | A6 | Quattro Wagon | 2.8L V6 | For Vehicles Where Last 6 Digits of VIN Number are Less Than 120000 |
| 2001 | Volkswagen | Passat | Wagon | 2.8L V6 | |
| 2003 | Audi | A6 | Quattro Sedan | 4.2L V8 | |
| 2001 | Volkswagen | Passat | 4 Wagon | 2.8L V6 | |
| 1999 | Audi | A6 | Sedan | 2.8L V6 | |
| 1999 | Audi | A6 | Quattro Wagon | 2.8L V6 | |
| 2001 | Volkswagen | Passat | 4 Sedan | 2.8L V6 | |
| 1999 | Audi | A4 | Quattro Sedan | 2.8L V6 | For Vehicles with Engine Code(s) AHA, ATQ |
| 2000 | Audi | A6 | Quattro Sedan | 2.8L V6 | For Vehicles Where Last 6 Digits of VIN Number are Less Than 120000 |
| 2000 | Volkswagen | Passat | 4 Sedan | 2.8L V6 | For Vehicles Where Last 6 Digits of VIN Number are Less Than 250000 |
| 1999 | Audi | A6 | Quattro Sedan | 2.8L V6 | |
| 2003 | Audi | S6 | Wagon | 4.2L V8 | |
| 2002 | Volkswagen | Jetta | Sedan | 1.8L l4 Turbo | |
| 2004 | Volkswagen | Golf | Hatchback | 1.8L l4 Turbo | |
| 2003 | Volkswagen | Golf | Hatchback | 1.8L l4 Turbo | |
| 2002 | Audi | A6 | Quattro Sedan | 4.2L V8 | |
| 2001 | Volkswagen | Passat | Sedan | 2.8L V6 | |
| 1998 | Volkswagen | Passat | Wagon | 2.8L V6 | |
| 1998 | Audi | A6 | Sedan | 2.8L V6 | |
| 1999 | Audi | A4 | Sedan | 2.8L V6 | |
| 1998 | Audi | A4 | Sedan | 2.8L V6 | |
| 2000 | Audi | A6 | Sedan | 2.8L V6 | For Vehicles Where Last 6 Digits of VIN Number are Less Than 120000 |
| 1996 | Audi | A4 | Sedan | 2.8L V6 | For Vehicles with Engine Code(s) AHA |
| 1998 | Audi | A4 | Wagon | 2.8L V6 | |
| 1998 | Audi | A6 | Quattro Sedan | 2.8L V6 | |
| 1997 | Audi | A4 | Sedan | 2.8L V6 | For Vehicles with Engine Code(s) AHA |
| 1999 | Audi | A4 | Quattro Wagon | 2.8L V6 | For Vehicles with Engine Code(s) AHA, ATQ |
| 2000 | Audi | A6 | Quattro Sedan | 4.2L V8 | |
| 2002 | Audi | S6 | Wagon | 4.2L V8 | |
| 2001 | Audi | A6 | Quattro Sedan | 4.2L V8 | |
| 2001 | Volkswagen | Jetta | Sedan | 1.8L l4 Turbo | |
| 2004 | Audi | TT | Quattro Convertible | 1.8L l4 Turbo | |
| 1998 | Volkswagen | Passat | Wagon | 1.8L l4 Turbo | For Vehicles with Engine Code(s) ATW, AUG |
| 2006 | Audi | TT | Quattro Convertible | 1.8L l4 Turbo | |
| 2005 | Volkswagen | Golf | Hatchback | 1.8L l4 Turbo | |
| 2004 | Volkswagen | Jetta | Sedan | 1.8L l4 Turbo | |
| 2000 | Volkswagen | Golf | Hatchback | 1.8L l4 Turbo | For Vehicles with Engine Code(s) AWD |
| 2002 | Audi | TT | Quattro Coupe | 1.8L l4 Turbo | |
| 2006 | Volkswagen | Golf | Hatchback | 1.8L l4 Turbo | |
| 2002 | Volkswagen | Jetta | Wagon | 1.8L l4 Turbo | |
| 2005 | Audi | TT | Convertible | 1.8L l4 Turbo | |
| 2001 | Volkswagen | Golf | Hatchback | 1.8L l4 Turbo | For Vehicles with Engine Code(s) AWD |
| 2005 | Volkswagen | Jetta | Sedan | 1.8L l4 Turbo | |
| 2000 | Audi | A4 | Sedan | 1.8L l4 Turbo | For Vehicles Where Last 6 Digits of VIN Number are Less Than 100000; For Vehicles with Engine Code(s) ATW, AWM |
| 2005 | Audi | TT | Quattro Coupe | 1.8L l4 Turbo | |
| 2002 | Audi | TT | Quattro ALMS Coupe | 1.8L l4 Turbo | |
| 2000 | Audi | TT | Coupe | 1.8L l4 Turbo | |
| 2000 | Volkswagen | Passat | Wagon | 1.8L l4 Turbo | For Vehicles with Engine Code(s) ATW, AUG |
| 2001 | Audi | TT | Coupe | 1.8L l4 Turbo | |
| 2002 | Audi | TT | Coupe | 1.8L l4 Turbo | |
| 2004 | Audi | TT | Convertible | 1.8L l4 Turbo | |
| 2003 | Audi | TT | Quattro Convertible | 1.8L l4 Turbo | |
| 2006 | Audi | TT | Coupe | 1.8L l4 Turbo | |
| 2005 | Audi | TT | Coupe | 1.8L l4 Turbo | |
| 2003 | Audi | TT | Convertible | 1.8L l4 Turbo | |
| 2000 | Audi | A4 | Quattro Wagon | 1.8L l4 Turbo | For Vehicles Where Last 6 Digits of VIN Number are Less Than 100000; For Vehicles with Engine Code(s) ATW, AWM |
| 2004 | Audi | TT | Quattro Coupe | 1.8L l4 Turbo | |
| 2004 | Audi | TT | Coupe | 1.8L l4 Turbo | |
| 1998 | Volkswagen | Passat | Sedan | 1.8L l4 Turbo | For Vehicles with Engine Code(s) ATW, AUG |
| 2003 | Audi | TT | Coupe | 1.8L l4 Turbo |