Belt tensioner idler pulley for J18A, J20A, J20B engines. Designed for use with Vitara 2.0T models from 2005 to 2015, compatible with part numbers 17530-77E00, 532058510, 57706, and VKM66006. Also fits Baleno 1.8T models from 1996 to 2002 and SX4 2.0T models from 2006 to 2010. Constructed from metal. Color as shown in product images. This is a compatible aftermarket component. Brand names are cited solely to show which devices it works with.