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.
Technical Bulletin


This Part Fits:

Year	Make	Model	Submodel
2012-2015	BMW	335i	Base
2014-2016	BMW	335i GT xDrive	Base
2013-2015	BMW	335i xDrive	Base
2014-2016	BMW	435i	Base
2015-2016	BMW	435i Gran Coupe	Base
2014-2016	BMW	435i xDrive	Base
2015-2016	BMW	435i xDrive Gran Coupe	Base
2013-2014	BMW	ActiveHybrid 3	Base
2014-2017	BMW	i8	Base
2016-2018	BMW	M2	Base
2019	BMW	M2	Competition
2014-2016	BMW	M235i	Base
2015-2016	BMW	M235i xDrive	Base