WASHABLE, REUSABLE AND DESIGNED TO LAST
K&N engine air filters are designed to be washable, reusable and to last the life of your vehicle. The premium filter design incorporates multiple layers of patented cotton gauze media and a specially engineered oil, originally designed for the demands of the racetrack and now custom-engineered for your vehicle. Tested, proven and trusted for over 50 years, millions of drivers trust K&N air filters to help protect their engines from premature wear. Use our simple vehicle selector to view filters that fit your year, make and model.
RESISTANT FOR LIFE
Unlike disposable filters that must be replaced frequently, K&N® High-Flow Air Filters™ are washable, reusable and designed to last the life of your vehicle. Feel confident in your purchase with a “No Hassle” Lifetime Limited Warranty.
DESIGNED
FOR PERFORMANCE
Originally designed for high performance on the racetrack, now custom designed for your vehicle’s make and model. K&N® air filters are tested on a SuperFlow flow bench to ensure increased airflow over a stock filter. See test data for many K&N filters on individual product pages.
PROTECTS YOUR ENGINE
K&N's next-generation filter features thousands of microscopic cotton fibers, and an innovative layered, oiled cotton media design helps capture dirt and protect your engine from contaminants. Each filter design is tested in an ISO 5011 laboratory to ensure excellent filtration efficiency for exceptional engine protection.
PROVEN ON THE TRACK
K&N’s performance cotton filter design has been tested and perfected over the past five decades, in everything from NASCAR race cars to top-of-the-line fuel dragsters to commuter vehicles. Millions of drivers continue to trust K&N air filters for their proven performance and American-made quality.
REDUCES WASTE
Over 100 million disposable air filters and their packaging waste end up in landfills each year. Choosing a washable, reusable product that will last the life of your vehicle helps reduce unnecessary waste.
QUICK AND EASY INSTALLATION
Designed to easily fit into your factory air box as easily as any other air filter. Typically installs in less than five minutes with no tools required.
Compatible with:
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BMW 120I 1.6L L4 F/I 2016 - 2016
BMW 340I Xdrive 3.0L L6 F/I 2016 - 2018
BMW 340I Gt Xdrive 3.0L L6 F/I 2017 - 2018
BMW 330I 2.0L L4 F/I 2015 - 2018
BMW M140I 3.0L L6 F/I 2016 - 2019
BMW 420I Gran Coupe 2.0L L4 F/I 2019 - 2019
BMW 340I 3.0L L6 F/I 2015 - 2019
BMW 330I Xdrive 2.0L L4 F/I 2017 - 2019
BMW 330I Gt Xdrive 2.0L L4 F/I 2017 - 2019
BMW 330E 2.0L L4 F/I 2015 - 2019
BMW 320I 2.0L L4 F/I 2016 - 2019
BMW 125I 2.0L L4 F/I 2016 - 2019
BMW 120I 2.0L L4 F/I 2017 - 2019
BMW 440I Xdrive Gran Coupe 3.0L L6 F/I 2017 - 2020
BMW 440I Xdrive 3.0L L6 F/I 2017 - 2020
BMW 440I Gran Coupe 3.0L L6 F/I 2017 - 2020
BMW 440I 3.0L L6 F/I 2016 - 2020
BMW 340I Gt 2.0L L4 F/I 2016 - 2020
BMW 330I Gt 2.0L L4 F/I 2016 - 2020
BMW 320I Gt 2.0L L4 F/I 2016 - 2020
BMW 240I 3.0L L6 F/I 2020 - 2020
BMW M240I Xdrive 3.0L L6 F/I 2017 - 2021
BMW M240I 3.0L L6 F/I 2016 - 2021
BMW 420I 2.0L L4 F/I 2016 - 2021
BMW 230I Xdrive 2.0L L4 F/I 2017 - 2021
BMW 230I 2.0L L4 F/I 2016 - 2021
BMW 220I 2.0L L4 F/I 2016 - 2021
BMW 430I Xdrive Gran Coupe 2.0L L4 F/I 2017 - 2021
BMW 430I Xdrive 2.0L L4 F/I 2017 - 2021
BMW 430I Gran Coupe 2.0L L4 F/I 2017 - 2021
BMW 430I 2.0L L4 F/I 2016 - 2022