Fitment: for Mazda 3 2.3L 2.5L 2010-2013, for Mazda 5 2.5L 2012-2015, for Mazda 6 2.5L 2009-2013, for Mazda 6 2.3L 3.0L 2006-2008, for Mazda CX-7 2.3L 2.5L 2010-2012, for Mazda CX-7 2.3L 2007-2009
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.