K&N 33-2997 Air Filter For BMW 3-Series (F30/F31/F80) Petrol 335i 2012-2015

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 33-2997 Air Filter fits some BMW 235i, BMW 335i, BMW 335i GT, BMW 335i GT xDrive, BMW 335i xDrive, BMW 435i, BMW 435i Gran Coupe, BMW 435i xDrive, BMW 435i xDrive Gran Coupe, BMW ActiveHybrid 3, BMW i8, BMW M135i, BMW M2, BMW M235i, and BMW M235i xDrive models. See vehicle applications link for details. 33-2997 Vehicle Applications