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K&N Engineering

K&N 04 BMW 525i 2.5L-L6 Drop In Air Filter

K&N 04 BMW 525i 2.5L-L6 Drop In Air Filter

Regular price $64.99 USD
Regular price Sale price $64.99 USD
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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 the majority of vehicles 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 Warranty and will be the last air filter your vehicle will ever need.
Installation Instructions


This Part Fits:

Year Make Model Submodel
2004-2007 BMW 525i Base
2006-2007 BMW 525xi Base
2008-2010 BMW 528i Base
2009-2010 BMW 528i xDrive Base
2008 BMW 528xi Base
2004-2007 BMW 530i Base
2006-2007 BMW 530xi Base
2007-2008 BMW Z4 M Coupe
2007-2008 BMW Z4 M Roadster
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