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:
Mazda 6 Grand Touring 2018
Mazda 6 Grand Touring 2019
Mazda 6 Grand Touring 2020
Mazda 6 Grand Touring 2021
Mazda 6 Signature 2018
Mazda 6 Signature 2019
Mazda 6 Signature 2020
Mazda 6 Signature 2021
Mazda CX-5 Grand Touring 2020
Mazda CX-5 Signature 2019
Mazda CX-5 Signature 2020
Mazda CX-5 Signature 2021
Mazda CX-5 Sport 2020
Mazda CX-5 Touring 2020
Mazda CX-9 Grand Touring 2016
Mazda CX-9 Grand Touring 2017
Mazda CX-9 Grand Touring 2018
Mazda CX-9 Grand Touring 2019
Mazda CX-9 Grand Touring 2020
Mazda CX-9 Grand Touring 2021
Mazda CX-9 Signature 2016
Mazda CX-9 Signature 2017
Mazda CX-9 Signature 2018
Mazda CX-9 Signature 2019
Mazda CX-9 Signature 2020
Mazda CX-9 Signature 2021
Mazda CX-9 Sport 2016
Mazda CX-9 Sport 2017
Mazda CX-9 Sport 2018
Mazda CX-9 Sport 2019
Mazda CX-9 Sport 2020
Mazda CX-9 Sport 2021
Mazda CX-9 Touring 2016
Mazda CX-9 Touring 2017
Mazda CX-9 Touring 2018
Mazda CX-9 Touring 2019
Mazda CX-9 Touring 2020
Mazda CX-9 Touring 2021