Drive Belt Idler Pulley Belt Tensioner Pulley - Compatible for BMW 545i Sedan(E60) 2004-2005, for BMW 550i Sedan(E60) 2006-2009

Vehicle Fitment - Compatible for BMW 545i Sedan(E60) 2004-2005, for BMW 550i Sedan(E60) 2006-2009, for BMW 645Ci Convertible(E64), Coupe(E63) 2004-2005, for BMW 650i Convertible(E64), Coupe(E63) 2006-2010, for BMW 745Li Sedan(E66) 2002-2005, for BMW 745i Sedan(E65) 2002-2005, for BMW 750Li Sedan(E66) 2006-2008, for BMW 750i Sedan(E65) 2006-2008, for BMW Alpina B7 Sedan(E65) 2007-2008, for BMW X5 4.4i(E53), 4.8is(E53) 2004-2006
[REPLACE PART NO.] 11287549557. Please confirm the model, displacement and year of your car before purchasing.
Function - The Idler pulley is to adjust the tightness of the belt, making the transmission system running smoothly and effectively and ensures proper belt tension, alignment, and damping for superior performance. After long term use of the drive belt tensioner, cracking, aging and rust of the Idler pulley will occur. When an original belt is slipping, broken or worn from fatigue, replace idler pulley directly to ensure your vehicle performs with optimum levels of safety.
Directly Fit - OE replacement Idler Pulley, easy to fit. Easy to install with simple tools in just minutes. No special tools are required for installation.
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