Description

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.
K&N’s replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. Our stock replacement air filters for street vehicles are covered by K&N’s Million-Mile Limited Warranty.

Fitment:
BMW525iBase2004
BMW525iBase2005
BMW525iBase2006
BMW525iBase2007
BMW525xiBase2006
BMW525xiBase2007
BMW528iBase2008
BMW528iBase2009
BMW528iBase2010
BMW528i xDriveBase2009
BMW528i xDriveBase2010
BMW528xiBase2008
BMW530iBase2004
BMW530iBase2005
BMW530iBase2006
BMW530iBase2007
BMW530xiBase2006
BMW530xiBase2007
BMWZ4M Coupe2007
BMWZ4M Coupe2008
BMWZ4M Roadster2007
BMWZ4M Roadster2008