Litens 900619A Accessory Drive Belt Idler Pulley. This pulley is produced for serpentine belt routing applications 2007-2012 BMW 135I, 335XI, 335I, 335XI, 535I, 535XI, M1 with 3.0L (Lower Pulley). This pulley is made with Heavy duty thermoplastic construction for long life and trouble-free performance.
