
The Gates belt drive tensioner for 2005–2008 Audi A4 2.0L 4-cylinder is a replacement tensioner assembly designed for the vehicle's accessory belt routing. It keeps the serpentine belt properly tensioned for reliable operation of driven accessories, helping to restore correct belt alignment and reduce noise or slipping caused by a worn tensioner.
Gates 05-08 Audi A4 4-Cyl. 2.0L Tensioner Assy. Belt Drive Tensioner