Serpentine Belt Tensioner Bolt Idler Pulley Drive Kit Compatible with 2006-2013 BMW 128i 323i 325i 325xi 328i 330i 330xi 525i 525xi 528i 528xi 530i 530xi X3 3.0L L6 Replaces 11288624196 6K1990

【Replaces Part Number】Belt Tensioner: 39112, 11288624196, 11287530314, 28708, 305399, 89399；Idler Pulley: 11287535860, 89163, 36369；Serpentine Belt: 6K1990, 11287628650, 11287549150, W01331681440, W013317795；Tensioner Bolt: 11287530315. 【Application Models】Compatible with BMW 128i 2008-2013 / 323i 2006-2011 / 325i 2006 / 325xi 2006 / 328i 2007-2013 / 328i xDrive 2009-2013 / 328xi 2007-2008 / 330i 2006 / 330xi 2006 / 525i 2006-2007 / 525xi 2006-2007 / 528i 2008-2010 / 528i xDrive 2009-2010 / 528xi 2008 / 530i 2006-2007 / 530xi 2006-2007 / X3 2007-2010 3.0L L6. 【Replacement Function】The Drive Belt Tensioner and Idler Pulley Kit ensures proper belt tension, thereby improving power transmission efficiency and reducing slippage. The kit maintains stable belt tension, effectively preventing belt wear and extending the service life of other engine components. 【High Quality】Made of reinforced high-quality materials and tested many times before leaving the factory, it effectively controls vibration, reduces engine noise and keeps the car in good driving condition. 【Perfect Services】We provides 2 years warranty service, in case of damage, failure and other unable to use, please feel free to contact us for replacement. Good value products, and reasonable use of our warranty service, can save you excess costs