Description:

[Part Number] BT4Z-6B209-B, 8T4Z-6B209-A, 7T4Z-6B209-AA. [Fitment] for Mercury Sable 2008-2009; for Lincoln MKS 2009-2016; for Lincoln MKT 2010-2019; for Lincoln MKX 2007-2018; for Lincoln MKZ 2007-2016; for Ford Edge 2007-2018; for Ford Explorer 2011-2019; for Ford Flex 2009-2019; for Ford Fusion 2010-2016; for Ford Taurus 2008-2019; for Ford Taurus X 2008-2009.. [Pros] Made of good material, reliable and durable, easy to install. Manufactured according to the original dimensions, fully adapted.. [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..