Audi / Volkswagen Bosch Alternator (140 AMP) 06K903026B

OEM Part #: 06K-903-026-B (06K903026B)

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Bosch 140 Amp alternator, OEM part number 06K903026B, a used genuine unit from a donor vehicle. This alternator, also known as the generator, supplies electrical power and charges the battery. A failing alternator often causes dimming headlights, a dead battery, or a battery warning light on the dash. It fits 2.0L turbocharged four-cylinder engines, including the EA888 Gen 3 and the mild-hybrid MHEV variants found in Audi and Volkswagen models.

Specifications

Specifications for Bosch Alternator (140 AMP) 06K903026B
Fits Vehicle ModelA3, Arteon, Atlas, Atlas Cross Sport, GTI, Q3, S3, Tiguan, TT, TTS
Fits Vehicle MakeAudi, Volkswagen
OEM Part No06K-903-026-B (06K903026B)
CategoryBattery / Charging / Starting

Compatible Vehicles

Fits 40 vehicle configurations across 2 makes, 2016-2022.

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.

Audi

  • A3 2022 · 2 variants 2 with notes
  • Q3 2019-2022 · 4 variants
  • S3 2022 1 with note
  • TT 2016-2022 · 14 variants 14 with notes
  • TTS 2016-2022 · 7 variants 7 with notes

Volkswagen

  • Arteon 2019-2021 · 3 variants 3 with notes
  • Atlas 2020 1 with note
  • Atlas Cross Sport 2020-2022 · 3 variants 3 with notes
  • GTI 2022 1 with note
  • Tiguan 2018-2021 · 4 variants 4 with notes
View all 40 vehicle configurations — 36 with fitment notes
Full vehicle fitment list for Bosch Alternator (140 AMP) 06K903026B
Year Make Model Trim Engine Note
2016 Audi TT Quattro Convertible 2.0L l4 Turbo For Vehicles With Production date Up To 06/21/21
2016 Audi TT Quattro Coupe 2.0L l4 Turbo For Vehicles With Production date Up To 06/21/21
2016 Audi TTS Quattro Coupe 2.0L l4 Turbo For Vehicles With Production date Up To 06/21/21
2017 Audi TT Quattro Convertible 2.0L l4 Turbo For Vehicles With Production date Up To 06/21/21
2017 Audi TT Quattro Coupe 2.0L l4 Turbo For Vehicles With Production date Up To 06/21/21
2017 Audi TTS Quattro Coupe 2.0L l4 Turbo For Vehicles With Production date Up To 06/21/21
2018 Audi TT Quattro Convertible 2.0L l4 Turbo For Vehicles With Production date Up To 06/21/21
2018 Audi TT Quattro Coupe 2.0L l4 Turbo For Vehicles With Production date Up To 06/21/21
2018 Audi TTS Quattro Coupe 2.0L l4 Turbo For Vehicles With Production date Up To 06/21/21
2019 Audi Q3 SUV 2.0L l4 Turbo
2019 Audi TT Quattro Convertible 2.0L l4 Turbo For Vehicles With Production date Up To 06/21/21
2019 Audi TT Quattro Coupe 2.0L l4 Turbo For Vehicles With Production date Up To 06/21/21
2019 Audi TTS Quattro Coupe 2.0L l4 Turbo For Vehicles With Production date Up To 06/21/21
2020 Audi Q3 SUV 2.0L l4 Turbo
2020 Audi TT Quattro Convertible 2.0L l4 Turbo For Vehicles With Production date Up To 06/21/21
2020 Audi TT Quattro Coupe 2.0L l4 Turbo For Vehicles With Production date Up To 06/21/21
2020 Audi TTS Quattro Coupe 2.0L l4 Turbo For Vehicles With Production date Up To 06/21/21
2021 Audi Q3 SUV 2.0L l4 Turbo
2021 Audi TT Quattro Convertible 2.0L l4 Turbo For Vehicles With Production date Up To 06/21/21
2021 Audi TT Quattro Coupe 2.0L l4 Turbo For Vehicles With Production date Up To 06/21/21
2021 Audi TTS Quattro Coupe 2.0L l4 Turbo For Vehicles With Production date Up To 06/21/21
2022 Audi A3 Sedan 2.0L l4 Turbo For Vehicles With Production date Up To 06/21/21
2022 Audi A3 Quattro Sedan 2.0L l4 Turbo For Vehicles With Production date Up To 06/21/21
2022 Audi Q3 SUV 2.0L l4 Turbo
2022 Audi S3 Sedan 2.0L l4 Turbo For Vehicles With Production date Up To 06/21/21
2022 Audi TT Quattro Convertible 2.0L l4 Turbo For Vehicles With Production date Up To 06/21/21
2022 Audi TT Quattro Coupe 2.0L l4 Turbo For Vehicles With Production date Up To 06/21/21
2022 Audi TTS Quattro Coupe 2.0L l4 Turbo For Vehicles With Production date Up To 06/21/21
2018 Volkswagen Tiguan SUV 2.0L l4 Turbo For Vehicles With Production date Up To 01/17/21; For Vehicles with Engine Code(s) DGUA
2019 Volkswagen Arteon Hatchback 2.0L l4 Turbo For Vehicles With Production date Up To 12/21/20
2019 Volkswagen Tiguan SUV 2.0L l4 Turbo For Vehicles With Production date Up To 01/17/21; For Vehicles with Engine Code(s) DGUA
2020 Volkswagen Arteon Hatchback 2.0L l4 Turbo For Vehicles With Production date Up To 12/21/20
2020 Volkswagen Atlas SUV 2.0L l4 Turbo For Vehicles with Production Date After 02/24/20
2020 Volkswagen Atlas Cross Sport SUV 2.0L l4 Turbo For Vehicles With Production date Up To 06/14/21
2020 Volkswagen Tiguan SUV 2.0L l4 Turbo For Vehicles With Production date Up To 01/17/21; For Vehicles with Engine Code(s) DGUA
2021 Volkswagen Arteon Hatchback 2.0L l4 Turbo For Vehicles With Production date Up To 12/21/20
2021 Volkswagen Atlas Cross Sport SUV 2.0L l4 Turbo For Vehicles With Production date Up To 06/14/21
2021 Volkswagen Tiguan SUV 2.0L l4 Turbo For Vehicles With Production date Up To 01/17/21; For Vehicles Where Last 6 Digits of VIN Number are Less Than 999999; For Vehicles with Engine Code(s) DGUA
2022 Volkswagen Atlas Cross Sport SUV 2.0L l4 Turbo For Vehicles With Production date Up To 06/14/21
2022 Volkswagen GTI Hatchback 2.0L l4 Turbo For Vehicles With Production date Up To 01/11/21

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