Volkswagen Beetle/Passat Secondary Air Pump 04E959231D

OEM Part #: 04E-959-231-D (04E959231D)

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This genuine secondary air pump (OEM Part Number 04E959231D) is a factory-original component designed for various Volkswagen models, specifically the 2018-2022 Passat and 2018-2019 Beetle with a 2.0L L4 gas engine. Located in the engine compartment, this part assists in reducing emissions by introducing fresh air into the exhaust stream during cold starts. Common issues such as diminished performance or failure to start may indicate a worn or damaged air pump, making this authentic replacement crucial for maintaining your vehicle’s efficiency and compliance with emissions standards. Other part numbers include 04E959231F. Restore your vehicle's performance with this reliable OEM part sourced from salvage vehicles.

Specifications

Specifications for Secondary Air Pump 04E959231D
Fits Vehicle ModelBeetle, Passat
Fits Vehicle MakeVolkswagen
OEM Part No04E-959-231-D (04E959231D)
CategoryFuel / Emissions

Compatible Vehicles

Fits 9 vehicle configurations across 1 make, 2018-2022.

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.

Volkswagen

  • Beetle 2018-2019 · 4 variants 4 with notes
  • Passat 2018-2022 · 5 variants 5 with notes
View all 9 vehicle configurations — 9 with fitment notes
Full vehicle fitment list for Secondary Air Pump 04E959231D
Year Make Model Trim Engine Note
2018 Volkswagen Beetle Convertible 2.0L l4 Turbo For Vehicles with Production Date After 10/09/18; For Vehicles with Engine Code(s) DDSA
2018 Volkswagen Beetle Hatchback 2.0L l4 Turbo For Vehicles with Production Date After 10/09/18; For Vehicles with Engine Code(s) DDSA
2018 Volkswagen Passat Sedan 2.0L l4 Turbo For Vehicles with Production Date Between 04/30/18 and 11/22/21
2019 Volkswagen Beetle Convertible 2.0L l4 Turbo For Vehicles with Production Date After 10/09/18; For Vehicles with Engine Code(s) DDSA
2019 Volkswagen Beetle Hatchback 2.0L l4 Turbo For Vehicles with Production Date After 10/09/18; For Vehicles with Engine Code(s) DDSA
2019 Volkswagen Passat Sedan 2.0L l4 Turbo For Vehicles with Production Date Between 04/30/18 and 11/22/21
2020 Volkswagen Passat Sedan 2.0L l4 Turbo For Vehicles with Production Date Between 04/30/18 and 11/22/21
2021 Volkswagen Passat Sedan 2.0L l4 Turbo For Vehicles with Production Date Between 04/30/18 and 11/22/21
2022 Volkswagen Passat Sedan 2.0L l4 Turbo For Vehicles with Production Date Between 04/30/18 and 11/22/21

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