Audi / Volkswagen Secondary Air Pump 04E959231
OEM Part #: 04E-959-231 (04E959231)
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Used OEM parts are one-of-a-kind. We sometimes get another when we dismantle a matching vehicle, but we can’t say when — browse what’s in stock now:
Other Secondary Air Pump that may fit your vehicle
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Secondary Air Pump, OEM Part Number 04E959231, for various Audi and Volkswagen models. Installed in vehicles' emissions systems, this pump aids in reducing emissions during cold starts by injecting air into the exhaust system. It's compatible with 2015-2020 Audi A3, S3, Q3, TT, and Volkswagen GTI, Jetta, Passat, and Tiguan equipped with 1.8L and 2.0L gas engines. Commonly addresses issues related to increased emissions and engine performance degradation due to a failing air injection system. Interchangeable with part numbers 04E959253B, 04E959231A, and others. This part helps maintain optimal engine operation and compliance with emissions regulations.
Specifications
| Fits Vehicle Model | A3, Beetle, Golf, Golf Alltrack, Golf SportWagen, GTI, Passat, S3, Tiguan, TT, TTS |
| Fits Vehicle Make | Audi, Volkswagen |
| OEM Part No | 04E-959-231 (04E959231) |
| Compatible OEM Part No | 04E-959-253-B, 04E-959-231-A |
| Category | Fuel / Emissions |
Compatible Vehicles
Fits 55 vehicle configurations across 2 makes, 2014-2020.
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 55 vehicle configurations — 50 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2015 | Audi | A3 | Convertible | 1.8L l4 Turbo | For Vehicles with Engine Code(s) CNSB |
| 2015 | Audi | A3 | Sedan | 1.8L l4 Turbo | For Vehicles with Engine Code(s) CNSB |
| 2015 | Audi | A3 | Quattro Convertible | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CNTC |
| 2015 | Audi | A3 | Quattro Sedan | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CNTC |
| 2015 | Audi | S3 | Sedan | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CNTC |
| 2016 | Audi | A3 | Convertible | 1.8L l4 Turbo | For Vehicles with Engine Code(s) CNSB |
| 2016 | Audi | A3 | Sedan | 1.8L l4 Turbo | For Vehicles with Engine Code(s) CNSB |
| 2016 | Audi | A3 | Quattro Convertible | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CNTC |
| 2016 | Audi | A3 | Quattro Sedan | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CNTC |
| 2016 | Audi | S3 | Sedan | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CNTC |
| 2016 | Audi | TT | Quattro Convertible | 2.0L l4 Turbo | For Vehicles With Production date Up To 03/06/17 |
| 2016 | Audi | TT | Quattro Coupe | 2.0L l4 Turbo | For Vehicles With Production date Up To 03/06/17 |
| 2016 | Audi | TTS | Quattro Coupe | 2.0L l4 Turbo | For Vehicles With Production date Up To 03/06/17 |
| 2017 | Audi | A3 | Convertible | 2.0L l4 Turbo | For Vehicles With Production date Up To 03/06/17; For Vehicles with Engine Code(s) CNTC, CZRA, DHHA |
| 2017 | Audi | A3 | Sedan | 2.0L l4 Turbo | For Vehicles With Production date Up To 03/06/17; For Vehicles with Engine Code(s) CNTC, CZRA, DHHA |
| 2017 | Audi | A3 | Quattro Convertible | 2.0L l4 Turbo | For Vehicles With Production date Up To 03/06/17; For Vehicles with Engine Code(s) CNTC, CZRA, DHHA |
| 2017 | Audi | A3 | Quattro Sedan | 2.0L l4 Turbo | For Vehicles With Production date Up To 03/06/17; For Vehicles with Engine Code(s) CNTC, CZRA, DHHA |
| 2017 | Audi | S3 | Sedan | 2.0L l4 Turbo | For Vehicles With Production date Up To 03/06/17; For Vehicles with Engine Code(s) CNTC, CZRA, DHHA |
| 2017 | Audi | TT | Quattro Convertible | 2.0L l4 Turbo | For Vehicles With Production date Up To 03/06/17 |
| 2017 | Audi | TT | Quattro Coupe | 2.0L l4 Turbo | For Vehicles With Production date Up To 03/06/17 |
| 2017 | Audi | TTS | Quattro Coupe | 2.0L l4 Turbo | For Vehicles With Production date Up To 03/06/17 |
| 2018 | Audi | A3 | Convertible | 2.0L l4 Turbo | For Vehicles With Production date Up To 03/06/17; For Vehicles with Engine Code(s) CNTC, CZRA, DHHA |
| 2018 | Audi | A3 | Sedan | 2.0L l4 Turbo | For Vehicles With Production date Up To 03/06/17; For Vehicles with Engine Code(s) CNTC, CZRA, DHHA |
| 2018 | Audi | A3 | Quattro Convertible | 2.0L l4 Turbo | For Vehicles With Production date Up To 03/06/17; For Vehicles with Engine Code(s) CNTC, CZRA, DHHA |
| 2018 | Audi | A3 | Quattro Sedan | 2.0L l4 Turbo | For Vehicles With Production date Up To 03/06/17; For Vehicles with Engine Code(s) CNTC, CZRA, DHHA |
| 2018 | Audi | S3 | Sedan | 2.0L l4 Turbo | For Vehicles With Production date Up To 03/06/17; For Vehicles with Engine Code(s) CNTC, CZRA, DHHA |
| 2018 | Audi | TT | Quattro Convertible | 2.0L l4 Turbo | For Vehicles With Production date Up To 03/06/17 |
| 2018 | Audi | TT | Quattro Coupe | 2.0L l4 Turbo | For Vehicles With Production date Up To 03/06/17 |
| 2018 | Audi | TTS | Quattro Coupe | 2.0L l4 Turbo | For Vehicles With Production date Up To 03/06/17 |
| 2014 | Volkswagen | Passat | Sedan | 1.8L l4 Turbo | For Vehicles With Production date Up To 08/04/14 |
| 2015 | Volkswagen | Golf | Hatchback | 1.8L l4 Turbo | For Vehicles with Engine Code(s) CNSA, CNSB |
| 2015 | Volkswagen | Golf SportWagen | Wagon | 1.8L l4 Turbo | For Vehicles With Production date Up To 03/06/17 |
| 2015 | Volkswagen | GTI | Hatchback | 2.0L l4 Turbo | For Vehicles With Production date Up To 08/04/14 |
| 2015 | Volkswagen | Passat | Sedan | 1.8L l4 Turbo | For Vehicles With Production date Up To 08/04/14 |
| 2016 | Volkswagen | Golf | Hatchback | 1.8L l4 Turbo | For Vehicles with Engine Code(s) CNSA, CNSB |
| 2016 | Volkswagen | Golf SportWagen | Wagon | 1.8L l4 Turbo | For Vehicles With Production date Up To 03/06/17 |
| 2016 | Volkswagen | GTI | Hatchback | 2.0L l4 Turbo | For Vehicles with Production Date After 08/05/14 |
| 2016 | Volkswagen | Passat | Sedan | 1.8L l4 Turbo | |
| 2017 | Volkswagen | Beetle | Hatchback | 2.0L l4 Turbo | For Vehicles With Production date Up To 10/08/18; For Vehicles with Engine Code(s) DDSA |
| 2017 | Volkswagen | Beetle | Convertible | 2.0L l4 Turbo | For Vehicles With Production date Up To 10/08/18; For Vehicles with Engine Code(s) DDSA |
| 2017 | Volkswagen | Golf | Hatchback | 1.8L l4 Turbo | For Vehicles with Engine Code(s) CNSA, CNSB |
| 2017 | Volkswagen | Golf Alltrack | Wagon | 1.8L l4 Turbo | For Vehicles With Production date Up To 03/06/17 |
| 2017 | Volkswagen | Golf SportWagen | Wagon | 1.8L l4 Turbo | For Vehicles With Production date Up To 03/06/17 |
| 2017 | Volkswagen | GTI | Hatchback | 2.0L l4 Turbo | For Vehicles with Production Date After 08/05/14 |
| 2017 | Volkswagen | Passat | Sedan | 1.8L l4 Turbo | |
| 2018 | Volkswagen | Beetle | Convertible | 2.0L l4 Turbo | For Vehicles With Production date Up To 10/08/18; For Vehicles with Engine Code(s) DDSA |
| 2018 | Volkswagen | Beetle | Hatchback | 2.0L l4 Turbo | For Vehicles With Production date Up To 10/08/18; For Vehicles with Engine Code(s) DDSA |
| 2018 | Volkswagen | GTI | Hatchback | 2.0L l4 Turbo | |
| 2018 | Volkswagen | Passat | Sedan | 2.0L l4 Turbo | For Vehicles With Production date Up To 04/30/18 |
| 2018 | Volkswagen | Tiguan | SUV | 2.0L l4 Turbo | For Vehicles With Production date Up To 07/26/17; For Vehicles with Engine Code(s) DGUA |
| 2019 | Volkswagen | Beetle | Convertible | 2.0L l4 Turbo | For Vehicles With Production date Up To 10/08/18; For Vehicles with Engine Code(s) DDSA |
| 2019 | Volkswagen | Beetle | Hatchback | 2.0L l4 Turbo | For Vehicles With Production date Up To 10/08/18; For Vehicles with Engine Code(s) DDSA |
| 2019 | Volkswagen | GTI | Hatchback | 2.0L l4 Turbo | |
| 2019 | Volkswagen | Passat | Sedan | 2.0L l4 Turbo | For Vehicles With Production date Up To 04/30/18 |
| 2020 | Volkswagen | GTI | Hatchback | 2.0L l4 Turbo |