This part is specifically designed for BMW applications. Heavy duty thermoplastic pulley construction ensures long life and trouble-free performance. Fits: 2004-2005 BMW 545i, 2004 BMW 645Ci, 2004-2005 BMW 745i, 2004-2005 BMW 745Li, 2004-2006 BMW X5, 2006-2008 BMW 550i, 2006-2010 BMW 650Ci, 2006-2010 BMW 650i, 2006-2008 BMW 750i, 2007 BMW 750Li, 2007-2008 BMW Alpina B7.
