Fitment: Fit for BMW 740i Base 3.0L L6 - Gas 2011-2012, for BMW 740Li Base 3.0L L6 - Gas 2011-2012, for BMW X6 xDrive35i 3.0L L6 - Gas 2008-2011
OE Number:11287559889
Function of Belt Drive Tensioner: Replace the old or broken belt tensioner to avoid noisy tensioner pulley and no longer withstand belt noise, achieve proper belt tension, alignment, ensure the well performance.
Features of Belt Tensioner w/ Pulley: Adopt with solid metal for wear resistance, shatterproof, not easy break or deform, ensure longer service life.