{"product_id":"tyc-2-21073-alternator","title":"TYC 2-21073 Alternator","description":"\u003ch2\u003eAlternator Overview\u003c\/h2\u003e\u003cp\u003eThis TYC alternator, part number 2-21073, is built for select Volkswagen and Audi applications that require a 150-amp charging unit with a clutch pulley. It is a fitment-specific replacement for vehicles using the Valeo-style configuration, including Audi TT Quattro and Volkswagen GTI applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e150-amp output for stable charging performance.\u003c\/li\u003e\n\u003cli\u003eInternal fan design for compact packaging.\u003c\/li\u003e\n\u003cli\u003eClutch pulley with 6 grooves for belt system compatibility.\u003c\/li\u003e\n\u003cli\u003eClockwise rotation to match the specified charging system layout.\u003c\/li\u003e\n\u003cli\u003eOE manufacturer reference: Valeo.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eTYC 2-21073 is an alternator engineered around the original equipment configuration used in select Audi and Volkswagen models. The internal fan, clutch pulley, 6-groove pulley design, and clockwise rotation help match the factory charging system setup, while the 150-amp rating supports the electrical demands of modern vehicle systems. This part number 2-21073 is listed for applications such as Audi A3, Audi A3 Quattro, Audi TT Quattro, Audi TT RS Quattro, Volkswagen Beetle, Volkswagen Golf R, Volkswagen GTI, Volkswagen Jetta, and Volkswagen Passat.\u003c\/p\u003e\u003cp\u003eThis part cross-references Remy 21073 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a charging unit with weak or inconsistent output.\u003c\/li\u003e\n\u003cli\u003eAddressing battery warning lights related to charging system faults.\u003c\/li\u003e\n\u003cli\u003eCorrecting belt drive issues tied to pulley mismatch or wear.\u003c\/li\u003e\n\u003cli\u003eRestoring proper electrical supply for vehicle accessories and controls.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the OE manufacturer reference, pulley style, groove count, rotation direction, and amperage before ordering. Fitment is application-specific for Audi and Volkswagen models, including 2015-2021 Volkswagen GTI, 2016-2022 Audi TT Quattro, and 2012-2017 Volkswagen Passat. Confirm the vehicle’s charging system configuration against part number 2-21073 to ensure proper match.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eThis alternator is built to match the specified Valeo-style OE configuration for the listed applications. TYC part number 2-21073 is intended for direct replacement use where the original charging system specifications align.\u003c\/p\u003e","brand":"TYC","offers":[{"title":"Default Title","offer_id":53396508311733,"sku":"FQPX-2-21073","price":241.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/TY_221073_FRO.jpg?v=1790662945","url":"https:\/\/www.partcatalog.com\/products\/tyc-2-21073-alternator","provider":"PartCatalog","version":"1.0","type":"link"}