K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: Compatible with 2003-2011 BMW (630i, 523i, 525i, 528i, 528i xDrive, 530i, Z4 and other select models), 33-2292

K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for virtually every vehicle on the road. These filters are washable and reusable and are custom designed to fit into your existing factory air box. Their drop-in design means adding performance is simple. With most vehicles you simply remove the disposable air filter and replace it with a K&N. See applicable instruction sheet for details. Our stock replacement air filters for street vehicles are covered by our famous K&N Million-Mile Limited. This part fits the following models: BMW 520i 2.0L L6 F/I (2003 - 2003) BMW 520i 2.2L L6 F/I (2003 - 2005) BMW 523i 2.5L L6 F/I (2005 - 2010) BMW 525i 2.5L L6 F/I (2003 - 2008) BMW 525i 3.0L L6 F/I (2006 - 2010) BMW 525xi 3.0L L6 F/I (2005 - 2008) BMW 528i 3.0L L6 F/I (2008 - 2010) BMW 528i xDrive 3.0L L6 F/I (2009 - 2010) BMW 528xi 3.0L L6 F/I (2008 - 2009) BMW 530i 3.0L L6 F/I (2003 - 2010) BMW 530xi 3.0L L6 F/I (2005 - 2008) BMW 630i 3.0L L6 F/I (2004 - 2011) BMW Z4 3.2L L6 F/I (2006 - 2009) This list is a sample of all the compatible cars for this part. Make sure this product fits your car by using the part finder above. Legal Disclaimer U.K MAINLAND SHIPPING ONLY