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. What's Included: K&N Replacement Air FIlter 12-13 Mercedes Benz A180/A200/A250/B180/B200/B250 Vehicle Fitment: 2014-2019 Mercedes-Benz CLA250 Base 2014-2019 Mercedes-Benz CLA250 4Matic 2015-2020 Mercedes-Benz GLA250 Base 2015-2020 Mercedes-Benz GLA250 4Matic 2017-2018 INFINITI QX30 Base 2017-2019 INFINITI QX30 Sport 2017-2018 INFINITI QX30 Premium 2017-2019 INFINITI QX30 Luxury 2019 INFINITI QX30 Luxe 2019-2019 INFINITI QX30 Essential
