Description:

Vehicle FitmentCompatible with BMW 545i 645Ci 2004-2005, 550i 650i 2006-2010, 745i 745Li 2002-2005, 750i 750Li 2006-2008, 760i 2004-2006, 760Li 2003-2008, Alpina B7 2007-2008, X5 2004-2006. EngineV8 4.4L, V8 4.8L, V12 6.0L. Reference Number11287549588, 11287505224, 11287542680. Product DescriptionTorsional round spring design provides consistent tension and does not allow contamination; Vibration damping system improves tensioners, belts and accessory life..