Description:

[Part Number] 11287599097,11288604266. [Fitment] for BMW 328i GT xDrive 2014-2016, for BMW 335i 2012-2015, for BMW 335i GT xDrive 2014-2016, for BMW 335i xDrive 2012-2015, for BMW 435i 2014-2016, for BMW 435i Gran Coupe 2015-2016, for BMW 435i xDrive 2014-2016, for BMW 435i xDrive Gran Coupe 2015-2016, for BMW 530i 2017, for BMW 535i 2011-2016, for BMW 535i GT 2010-2017, for BMW 535i GT xDrive 2011-2017, for BMW 535i xDrive 2011-2016, for BMW 540i 2017, for BMW 640i 2012-2018, for BMW 640i Gran Coupe 2013-2019 .. [Pros] this belt tensioner is made of metal material, which is wearable, durable and scratch-resistant.. [Function] a belt tensioner or/and idler pulley 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..