【Compatibility】: Fits for BMW 2008-2013 128i E70 3.0L L6; 2006 325i/325xi/330i/330xi E90/E91 3.0L L6; 2007-2013 328i E90/E91/E92/E93 3.0L L6; 2009-2013 328i xDrive E90/E91/E92 3.0L L6; 2007-2008 328xi E90/E91/E92 3.0L L6; 2006-2007 525i/525xi/530i/530xi E60 3.0L L6; 2008-2010 528i E60 3.0L L6; 2009-2010 528i xDrive E60 3.0L L6. 【Packaging Content】: Includes 1 Belt Tensioner, 1 Idler Pulley, 1 Serpentine Belt, and 1 Bolt.The bolt has been installed on the tensioner. 【Part Numbers】: Belt Tensioner - 11288624196, 11287530314; Idler Pulley - 11287535860; Serpentine Belt - 6pk1990, 11287628650; Bolt - 11287530315. 【Durability】: Proper belt tension ensures stable power transmission, allowing the engine power to be effectively delivered to various accessories like generators, air-conditioning compressors, and water pumps.
