ECOGARD XA5620 Premium Engine Air Filter Fits 2004-2010 BMW 530i, 2008-2010 528i, 2006-2007 525i, 530xi, 2009-2010 528i xDrive, 2008 528xi, 2006-2007 525xi, 2006-2009 Z4

COMPATIBLE with BMW 530i 3.0L 2004-2007, 528i 3.0L 2008-2010, 525i 3.0L 2006-2007, 530xi 3.0L 2006-2007, 525i 2.5L 2004-2005, 528i xDrive 3.0L 2009-2010, 528xi 3.0L 2008, 525xi 3.0L 2006-2007, Z4 3.2L 2006-2008. REPLACES BMW 13 71 7 521 033, 13 71 7 521 033 01, 13 71 7 521 038, FRAM CA10022, PUROLATOR A45620, WIX 42839. IMPROVE PERFORMANCE by changing your vehicle's air filter at least every 12,000 miles (or as recommended in your car owner's manual); to ensure your vehicle's engine has the clean and efficient air flow it needs for fast acceleration and power.. AVOID INCREASED ENGINE WEAR caused by dirty air intake filters that may allow damaging particles to get into the engine.. FACTORY FIT FOR EASY INSTALLATION.