Fitment: for Audi A4 2009-2012 2.0L, for Audi A4 Quattro 2009-2012 2.0L, for Audi A5 2010-2012 2.0L, for Audi A5 Quattro 2010-2012 2.0L, for Audi Q5 2011-2012 2.0L
Quality: This belt tensioner is made of metal material, which is wearable, durable and scratch-resistant.
Function: A belt tensioner is a system that guides the serpentine belt and the timing belt on a car engine. The function of a pulley and a tensioner is to limit the belt slip. The belt tensioner can be mechanic (spring-loaded) or hydraulic.
Package Included: 1x Accessory Drive Belt Tensioner Assembly with Pulley