【PACKAGE INCLUDED】 1 * Drive Belt Tensioner: 11288624196, 11287530314; 1 * Drive Belt Idler Deflection Pulley: 11287535860; 1 * V-Ribbed Belt: 11281628650, 11287527564, 11287535860, 11287549150, 11287628650, 11288624196, 6K1990, W01331681440, W01331779583; 1 *Drive Belt Tensioner Bolt: 11287530315. 【COMPATIBILITY1】The Engine Drive Belt Tensioner Idler Pulley Serpentine Belt Drive Component Kit is compatible with BMW 2008-2013 128i 3.0L L6, 2006 325i/325xi/330i/330xi 3.0L L6, 2007-2013 328i 3.0L L6, 2009-2013 328i xDrive 3.0L L6, 2007-2008 328xi 3.0L L6, 2006-2007 525i/525xi/530i/530xi 3.0L L6, 2008-2010 528i 3.0L L6, 2009-2010 528i xDrive 3.0L L6. 【COMPATIBILITY2】The Engine Drive Belt Tensioner Idler Pulley Serpentine Belt Drive Component Kit is compatible with BMW 2008 528xi 3.0L L6, 2007-2010 X3 3.0L L6, 2007-2008 X5 3.0si 3.0L L6 (Not for cars with Adaptive Drive or 4-Zone Automatic Climate Control.), 2009-2010 BMW X5 xDrive30i 3.0L L6(Not for cars with Adaptive Drive or 4-Zone Automatic Climate Control.)