{"product_id":"ina-ft05521-accessory-drive-belt-tensioner","title":"INA FT05521 Accessory Drive Belt Tensioner","description":"\u003ch2\u003eAccessory Drive Belt Tensioner for Audi and Volkswagen\u003c\/h2\u003e\u003cp\u003eINA FT05521 is an accessory drive belt tensioner for select Audi and Volkswagen models. It is built for FEAD systems that need stable belt control and vibration damping in tight engine bays.\u003c\/p\u003e\u003cp\u003eUse this part when servicing the accessory drive belt system on 2014-2016 Audi A4, 2015-2016 Audi A3, and select 2015-2016 Volkswagen models including Jetta, Beetle, Golf, Golf SportWagen, and Passat.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAccessory drive belt tensioner for the front end auxiliary drive system\u003c\/li\u003e\n\u003cli\u003eSupports vibration damping in high-load engine applications\u003c\/li\u003e\n\u003cli\u003eDesigned for compact installation spaces\u003c\/li\u003e\n\u003cli\u003eOE-style replacement for select Audi A3, Audi A4, and Volkswagen applications\u003c\/li\u003e\n\u003cli\u003eINA FT05521 cross-references Dayco 89686 and Four Seasons 39292 for the same application\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eINA FT05521 is part of INA’s FEAD component range, which focuses on accessory drive belt system control in modern engines. This tensioner helps maintain proper belt tension and contributes to smoother operation in applications where load changes and vibration can affect belt performance. It is a direct-fit service part for select Audi and Volkswagen vehicles, including 2014-2016 Audi A4 with CNHA, CNHC, CSUA, or CSUB engines, plus 2015-2016 Audi A3 and several 2015-2016 Volkswagen models.\u003c\/p\u003e\u003cp\u003eFor buyers searching for an Audi A4 accessory drive belt tensioner, Volkswagen Jetta belt tensioner, or INA FT05521 replacement, this part matches the listed OE references and application data.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBelt noise caused by inconsistent tension\u003c\/li\u003e\n\u003cli\u003eAccessory drive belt vibration\u003c\/li\u003e\n\u003cli\u003ePremature belt wear from poor tension control\u003c\/li\u003e\n\u003cli\u003eDrive system instability under changing engine loads\u003c\/li\u003e\n\u003cli\u003eService replacement for worn FEAD tensioner components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify engine code and application details before installation, especially on 2014-2016 Audi A4 models. Inspect the accessory belt, pulleys, and related FEAD components during service so the new tensioner is installed into a clean, wear-free system. Confirm the part number FT05521 against the vehicle’s OE reference before ordering.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eINA manufactures FEAD components for accessory drive systems with attention to vibration damping and compact packaging requirements. FT05521 is engineered as a service replacement for the listed Audi and Volkswagen applications.\u003c\/p\u003e","brand":"INA","offers":[{"title":"Default Title","offer_id":52705298579637,"sku":"HBRK-FT05521","price":67.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/IA_FT05521_Fro.jpg?v=1781417570","url":"https:\/\/www.partcatalog.com\/products\/ina-ft05521-accessory-drive-belt-tensioner","provider":"PartCatalog","version":"1.0","type":"link"}