K&N 33-2963 Air Filter For Bmw Z4 2.5/3.0L-L6; 09-10

K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. K&N 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. ,[More Information on K&N Replacement Air Filters], The K&N 33-2963 Air Filter fits some BMW 520i, BMW 528i, BMW 528i xDrive, BMW X1, BMW X1 20i, BMW X1 28i, BMW X1 xDrive28i, BMW Z4, BMW Z4 sDrive 18i, BMW Z4 sDrive 20i, and BMW Z4 sDrive 28i models. See vehicle applications link for details. 33-2963 Vehicle Applications