# TYC 2-21073 Alternator for 2012-2022 Audi A3 ### Performance Overview TYC 2-21073 Alternator is listed for the compatible vehicle applications shown in the Vehicle Fitment Table. ### Key Features #### Specifications - Connector Terminal Quantity: 1 - Fan Position: Internal - Oe Manufacturer: VALEO - Power Generation (amps): 150A - Pully Wheel Design: Clutch Pulley - Pully Wheel Grooves: 6 - Rotation Direction: CW #### Package Details - Part Number: 2-21073 - 15-18 VW JTTA/GLI SDN L4 1.8T (6SC) ALT - Package L x W x H: 10.00" x 8.60" x 7.40" - Package Weight: 15.54 lbs. #### Interchanges - Volkswagen: 06K 903 023 G - Audi: 06K 903 023 G - Lester: 21073 ### Vehicle Fitment Table Year Make Model Position Fitment Precision Note 2015 Audi A3 Premium Plus; 1.8L L4 1798cc 110ci; Convertible / Premium; 1.8L L4 1798cc 110ci; Convertible / Prestige; 1.8L L4 1798cc 110ci; Convertible 150 Amp; Valeo Brand 2016 Audi A3 Premium Plus; 1.8L L4 1798cc 110ci; Convertible / Premium; 1.8L L4 1798cc 110ci; Convertible / Prestige; 1.8L L4 1798cc 110ci; Convertible 150 Amp; Valeo Brand 2017 Audi A3 Premium Plus; 2.0L L4 1984cc 121ci; Convertible / Premium; 2.0L L4 1984cc 121ci; Convertible / Prestige; 2.0L L4 1984cc 121ci; Convertible 150 Amp; Valeo Brand 2018 Audi A3 Premium Plus; 2.0L L4 1984cc 121ci; Convertible / Premium; 2.0L L4 1984cc 121ci; Convertible / Prestige; 2.0L L4 1984cc 121ci; Convertible 150 Amp; Valeo Brand 2019 Audi A3 Premium Plus; 2.0L L4 1984cc 121ci; Convertible / Premium; 2.0L L4 1984cc 121ci; Convertible / Prestige; 2.0L L4 1984cc 121ci; Convertible 150 Amp; Valeo Brand 2015 Audi A3 Quattro Premium Plus; 2.0L L4 1984cc 121ci; Convertible / Premium; 2.0L L4 1984cc 121ci; Convertible / Prestige; 2.0L L4 1984cc 121ci; Convertible 150 Amp; Valeo Brand 2016 Audi A3 Quattro Premium Plus; 2.0L L4 1984cc 121ci; Convertible / Premium; 2.0L L4 1984cc 121ci; Convertible / Prestige; 2.0L L4 1984cc 121ci; Convertible 150 Amp; Valeo Brand 2017 Audi A3 Quattro Premium Plus; 2.0L L4 1984cc 121ci; Convertible / Premium; 2.0L L4 1984cc 121ci; Convertible / Prestige; 2.0L L4 1984cc 121ci; Convertible 150 Amp; Valeo Brand 2018 Audi A3 Quattro Premium Plus; 2.0L L4 1984cc 121ci; Convertible / Premium; 2.0L L4 1984cc 121ci; Convertible / Prestige; 2.0L L4 1984cc 121ci; Convertible 150 Amp; Valeo Brand 2019 Audi A3 Quattro Premium Plus; 2.0L L4 1984cc 121ci; Convertible / Premium; 2.0L L4 1984cc 121ci; Convertible / Prestige; 2.0L L4 1984cc 121ci; Convertible 150 Amp; Valeo Brand 2016 Audi TT Quattro Base; 2.0L L4 1984cc 121ci; Convertible 150 Amp; Valeo Brand 2017 Audi TT Quattro Base; 2.0L L4 1984cc 121ci; Convertible 150 Amp; Valeo Brand 2018 Audi TT Quattro Base; 2.0L L4 1984cc 121ci; Convertible 150 Amp; Valeo Brand 2019 Audi TT Quattro Base; 2.0L L4 1984cc 121ci; Convertible 150 Amp; Valeo Brand 2020 Audi TT Quattro Base; 2.0L L4 1984cc 121ci; Convertible 150 Amp; Valeo Brand 2021 Audi TT Quattro Base; 2.0L L4 1984cc 121ci; Convertible 150 Amp; Valeo Brand 2022 Audi TT Quattro Base; 2.0L L4 1984cc 121ci; Convertible 150 Amp; Valeo Brand 2018 Audi TT RS Quattro Base; 2.5L L5 2480cc 151ci; Coupe; FV 150 Amp; Valeo Brand 2019 Audi TT RS Quattro Base; 2.5L L5 2480cc 151ci; Coupe; FV 150 Amp; Valeo Brand 2020 Audi TT RS Quattro Base; 2.5L L5 2480cc 151ci; Coupe; FV 150 Amp; Valeo Brand 2021 Audi TT RS Quattro Base; 2.5L L5 2480cc 151ci; Coupe; FV 150 Amp; Valeo Brand 2022 Audi TT RS Quattro Base; 2.5L L5 2480cc 151ci; Coupe; FV 150 Amp; Valeo Brand 2022 Audi TT RS Quattro Heritage Edition; 2.5L L5 2480cc 151ci; Coupe; FV 150 Amp; Valeo Brand 2016 Volkswagen Beetle Classic; 1.8L L4 1798cc 110ci; Hatchback / Dune; 1.8L L4 1798cc 110ci; Hatchback / S; 1.8L L4 1798cc 110ci; Convertible / S; 1.8L L4 1798cc 110ci; Hatchback / SE; 1.8L L4 1798cc 110ci; Convertible / SE; 1.8L L4 1798cc 110ci; Hatchback / SEL; 1.8L L4 1798cc 110ci; Convertible / SEL; 1.8L L4 1798cc 110ci; Hatchback 2016 Volkswagen Beetle Denim; 1.8L L4 1798cc 110ci; Convertible / Fleet Edition; 1.8L L4 1798cc 110ci; Hatchback / Wolfsburg Edition; 1.8L L4 1798cc 110ci; Hatchback 2017 Volkswagen Beetle #PinkBeetle; 1.8L L4 1798cc 110ci; Convertible / #PinkBeetle; 1.8L L4 1798cc 110ci; Hatchback / Classic; 1.8L L4 1798cc 110ci; Convertible / Dune; 1.8L L4 1798cc 110ci; Convertible 2017 Volkswagen Beetle Classic; 1.8L L4 1798cc 110ci; Hatchback / Dune; 1.8L L4 1798cc 110ci; Hatchback / S; 1.8L L4 1798cc 110ci; Convertible / S; 1.8L L4 1798cc 110ci; Hatchback / SE; 1.8L L4 1798cc 110ci; Convertible / SE; 1.8L L4 1798cc 110ci; Hatchback / SEL; 1.8L L4 1798cc 110ci; Convertible / SEL; 1.8L L4 1798cc 110ci; Hatchback 2018 Volkswagen Beetle Coast; 2.0L L4 1984cc 121ci; Convertible / Coast; 2.0L L4 1984cc 121ci; Hatchback / Trendline; 2.0L L4 1984cc 121ci; Hatchback 2018 Volkswagen Beetle Dune; 2.0L L4 1984cc 121ci; Convertible / Dune; 2.0L L4 1984cc 121ci; Hatchback / S; 2.0L L4 1984cc 121ci; Convertible / S; 2.0L L4 1984cc 121ci; Hatchback / SE; 2.0L L4 1984cc 121ci; Convertible / SE; 2.0L L4 1984cc 121ci; Hatchback 2019 Volkswagen Beetle Dune; 2.0L L4 1984cc 121ci; Convertible / Dune; 2.0L L4 1984cc 121ci; Hatchback / S; 2.0L L4 1984cc 121ci; Convertible / S; 2.0L L4 1984cc 121ci; Hatchback / SE; 2.0L L4 1984cc 121ci; Convertible / SE; 2.0L L4 1984cc 121ci; Hatchback 2019 Volkswagen Beetle Final Edition SE; 2.0L L4 1984cc 121ci; Convertible / Final Edition SE; 2.0L L4 1984cc 121ci; Hatchback / Final Edition SEL; 2.0L L4 1984cc 121ci; Convertible / Final Edition SEL; 2.0L L4 1984cc 121ci; Hatchback / Wolfsburg Edition; 2.0L L4 1984cc 121ci; Hatchback 2015 Volkswagen Golf R Base; 2.0L L4 1984cc 121ci; Hatchback Valeo Brand 2016 Volkswagen Golf R Base; 2.0L L4 1984cc 121ci; Hatchback Valeo Brand 2017 Volkswagen Golf R Base; 2.0L L4 1984cc 121ci; Hatchback Valeo Brand 2018 Volkswagen Golf R Base; 2.0L L4 1984cc 121ci; Hatchback Valeo Brand 2019 Volkswagen Golf R Base; 2.0L L4 1984cc 121ci; Hatchback Valeo Brand 2019 Volkswagen Golf R R; 2.0L L4 1984cc 121ci; Hatchback Valeo Brand 2015 Volkswagen GTI Autobahn; 2.0L L4 1984cc 121ci; Hatchback / S; 2.0L L4 1984cc 121ci; Hatchback / SE; 2.0L L4 1984cc 121ci; Hatchback 150 Amp; Valeo Brand 2016 Volkswagen GTI Autobahn; 2.0L L4 1984cc 121ci; Hatchback / S; 2.0L L4 1984cc 121ci; Hatchback / SE; 2.0L L4 1984cc 121ci; Hatchback 150 Amp; Valeo Brand 2017 Volkswagen GTI Autobahn; 2.0L L4 1984cc 121ci; Hatchback / S; 2.0L L4 1984cc 121ci; Hatchback / SE; 2.0L L4 1984cc 121ci; Hatchback 150 Amp; Valeo Brand 2017 Volkswagen GTI Sport; 2.0L L4 1984cc 121ci; Hatchback 150 Amp; Valeo Brand 2018 Volkswagen GTI Autobahn; 2.0L L4 1984cc 121ci; Hatchback / S; 2.0L L4 1984cc 121ci; Hatchback / SE; 2.0L L4 1984cc 121ci; Hatchback 150 Amp; Valeo Brand 2019 Volkswagen GTI Autobahn; 2.0L L4 1984cc 121ci; Hatchback / S; 2.0L L4 1984cc 121ci; Hatchback / SE; 2.0L L4 1984cc 121ci; Hatchback 150 Amp; Valeo Brand 2019 Volkswagen GTI Rabbit Edition; 2.0L L4 1984cc 121ci; Hatchback 150 Amp; Valeo Brand 2020 Volkswagen GTI Autobahn; 2.0L L4 1984cc 121ci; Hatchback / S; 2.0L L4 1984cc 121ci; Hatchback / SE; 2.0L L4 1984cc 121ci; Hatchback 150 Amp; Valeo Brand 2021 Volkswagen GTI Autobahn; 2.0L L4 1984cc 121ci; Hatchback / S; 2.0L L4 1984cc 121ci; Hatchback / SE; 2.0L L4 1984cc 121ci; Hatchback 150 Amp; Valeo Brand 2015 Volkswagen Jetta Comfortline; 1.8L L4 1798cc 110ci; Sedan 2015 Volkswagen Jetta Highline; 1.8L L4 1798cc 110ci; Sedan / SEL; 1.8L L4 1798cc 110ci; Sedan / Sport; 1.8L L4 1798cc 110ci; Sedan 2015 Volkswagen Jetta SE; 1.8L L4 1798cc 110ci; Sedan 2016 Volkswagen Jetta Comfortline; 1.8L L4 1798cc 110ci; Sedan 2016 Volkswagen Jetta Highline; 1.8L L4 1798cc 110ci; Sedan / SEL; 1.8L L4 1798cc 110ci; Sedan / Sport; 1.8L L4 1798cc 110ci; Sedan 2016 Volkswagen Jetta SEL Premium; 1.8L L4 1798cc 110ci; Sedan 2017 Volkswagen Jetta Highline; 1.8L L4 1798cc 110ci; Sedan / SEL; 1.8L L4 1798cc 110ci; Sedan / Sport; 1.8L L4 1798cc 110ci; Sedan 2018 Volkswagen Jetta Highline; 1.8L L4 1798cc 110ci; Sedan / SEL; 1.8L L4 1798cc 110ci; Sedan / Sport; 1.8L L4 1798cc 110ci; Sedan 2018 Volkswagen Jetta SE Sport; 1.8L L4 1798cc 110ci; Sedan 2012 Volkswagen Passat Comfortline TDI; 2.0L L4 1968cc 120ci; Sedan; DIESEL / Highline TDI; 2.0L L4 1968cc 120ci; Sedan; DIESEL / TDI SE; 2.0L L4 1968cc 120ci; Sedan; DIESEL / Trendline TDI; 2.0L L4 1968cc 120ci; Sedan; DIESEL Valeo Brand 2012 Volkswagen Passat TDI SEL; 2.0L L4 1968cc 120ci; Sedan; DIESEL Valeo Brand 2013 Volkswagen Passat Comfortline TDI; 2.0L L4 1968cc 120ci; Sedan; DIESEL / Highline TDI; 2.0L L4 1968cc 120ci; Sedan; DIESEL / TDI SE; 2.0L L4 1968cc 120ci; Sedan; DIESEL / Trendline TDI; 2.0L L4 1968cc 120ci; Sedan; DIESEL Valeo Brand 2013 Volkswagen Passat TDI SEL; 2.0L L4 1968cc 120ci; Sedan; DIESEL Valeo Brand 2014 Volkswagen Passat Comfortline TDI; 2.0L L4 1968cc 120ci; Sedan; DIESEL / Highline TDI; 2.0L L4 1968cc 120ci; Sedan; DIESEL / TDI SE; 2.0L L4 1968cc 120ci; Sedan; DIESEL / Trendline TDI; 2.0L L4 1968cc 120ci; Sedan; DIESEL Valeo Brand 2014 Volkswagen Passat S; 1.8L L4 1798cc 110ci; Sedan / SE; 1.8L L4 1798cc 110ci; Sedan / SEL Premium; 1.8L L4 1798cc 110ci; Sedan Valeo Brand 2014 Volkswagen Passat TDI SEL Premium; 2.0L L4 1968cc 120ci; Sedan; DIESEL / Wolfsburg Edition; 1.8L L4 1798cc 110ci; Sedan Valeo Brand 2015 Volkswagen Passat Comfortline TDI; 2.0L L4 1968cc 120ci; Sedan; DIESEL / Highline TDI; 2.0L L4 1968cc 120ci; Sedan; DIESEL / TDI SE; 2.0L L4 1968cc 120ci; Sedan; DIESEL / Trendline TDI; 2.0L L4 1968cc 120ci; Sedan; DIESEL Valeo Brand 2015 Volkswagen Passat Limited Edition; 1.8L L4 1798cc 110ci; Sedan / Sport; 1.8L L4 1798cc 110ci; Sedan Valeo Brand 2015 Volkswagen Passat S; 1.8L L4 1798cc 110ci; Sedan / SE; 1.8L L4 1798cc 110ci; Sedan / SEL Premium; 1.8L L4 1798cc 110ci; Sedan Valeo Brand 2015 Volkswagen Passat TDI SEL Premium; 2.0L L4 1968cc 120ci; Sedan; DIESEL / Wolfsburg Edition; 1.8L L4 1798cc 110ci; Sedan Valeo Brand 2016 Volkswagen Passat R-Line; 1.8L L4 1798cc 110ci; Sedan Valeo Brand 2016 Volkswagen Passat S; 1.8L L4 1798cc 110ci; Sedan / SE; 1.8L L4 1798cc 110ci; Sedan / SEL Premium; 1.8L L4 1798cc 110ci; Sedan Valeo Brand 2016 Volkswagen Passat SEL; 1.8L L4 1798cc 110ci; Sedan Valeo Brand 2017 Volkswagen Passat R-Line; 1.8L L4 1798cc 110ci; Sedan Valeo Brand 2017 Volkswagen Passat S; 1.8L L4 1798cc 110ci; Sedan / SE; 1.8L L4 1798cc 110ci; Sedan / SEL Premium; 1.8L L4 1798cc 110ci; Sedan Valeo Brand ### FAQ **Will this fit my vehicle?** Please verify your year, make, model, position, and any fitment notes using the Vehicle Fitment Table above before purchase. **What part number is this?** The listed part number is 2-21073. **Is this product designed for direct replacement?** Yes. This product is intended to match the compatible vehicle applications listed in the Vehicle Fitment Table. **Should I confirm fitment before ordering?** Yes. Always compare your original part, position, and vehicle details with the Vehicle Fitment Table before ordering. ### Common Searches - Alternator for Audi A3 - 2-21073 fitment - TYC Alternator - 2015-2016 Audi A3 Alternator ## Details - **Price:** 422.73 CAD - **Vendor:** TYC - **Type:** Alternator - **Tags:** 2-21073, 2012-2013 Volkswagen Passat, 2012-2015 Volkswagen Passat, 2014-2015 Volkswagen Passat, 2014-2017 Volkswagen Passat, 2015 Volkswagen Jetta, 2015 Volkswagen Passat, 2015-2016 Audi A3, 2015-2016 Volkswagen Jetta, 2015-2018 Volkswagen Jetta, 2015-2019 Audi A3 Quattro, 2015-2019 Volkswagen Golf R, 2015-2021 Volkswagen GTI, 2016 Volkswagen Beetle, 2016 Volkswagen Jetta, 2016 Volkswagen Passat, 2016-2017 Volkswagen Beetle, 2016-2017 Volkswagen Passat, 2016-2022 Audi TT Quattro, 2017 Volkswagen Beetle, 2017 Volkswagen GTI, 2017-2019 Audi A3, 2018 Volkswagen Beetle, 2018 Volkswagen Jetta, 2018-2019 Volkswagen Beetle, 2018-2022 Audi TT RS Quattro, 2019 Volkswagen Beetle, 2019 Volkswagen Golf R, 2019 Volkswagen GTI, 2022 Audi TT RS Quattro, Alternator, Base; 2.0L L4 1984cc 121ci; Convertible, Base; 2.0L L4 1984cc 121ci; Hatchback, Base; 2.5L L5 2480cc 151ci; Coupe; FV, Comfortline; 1.8L L4 1798cc 110ci; Sedan, Heritage Edition; 2.5L L5 2480cc 151ci; Coupe; FV, R-Line; 1.8L L4 1798cc 110ci; Sedan, R; 2.0L L4 1984cc 121ci; Hatchback, Rabbit Edition; 2.0L L4 1984cc 121ci; Hatchback, SE Sport; 1.8L L4 1798cc 110ci; Sedan, SE; 1.8L L4 1798cc 110ci; Sedan, SEL Premium; 1.8L L4 1798cc 110ci; Sedan, SEL; 1.8L L4 1798cc 110ci; Sedan, Sport; 2.0L L4 1984cc 121ci; Hatchback, TDI SEL; 2.0L L4 1968cc 120ci; Sedan; DIESEL, TYC ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 422.73 CAD | In stock | ## Images - TYC 2-21073 Alternator for 2012-2022 Audi A3 --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/tyc-2-21073-alternator) > Updated: 2026-07-31