K&N High-Flow Original Lifetime Engine Air Filter: Increase Power: Premium, Washable: Compatible with 2015-2021 BMW: (See Product Description for Select Models), 33-3051

K&N performance High-Flow Air Filters are engineered to improve engine performance by increasing airflow up to 50%. Unlike disposable paper filters which must be frequently replaced, K&N Air Filters are washable, reusable, and engineered to last for the life of your vehicle. K&N air filters are backed by our famous 10-Year/Million Mile Limited Warranty, and they provide an environmentally friendly way to reduce landfill waste by avoiding disposable filters. Engineered to fit easily into your factory air box, installation can be completed in a matter of minutes! K&N develops and tests each product on the world’s toughest race tracks, so we can bring the highest level of performance to your daily driving. Join the millions of customers who have saved money and improved vehicle performance by upgrading to K&N filtration.Compatible Vehicles:2016-2019 BMW 120i2016-2019 BMW 125i2016-2021 BMW 220i2016-2021 BMW 230i2017-2021 BMW 230i xDrive2020-2020 BMW 240i2015-2019 BMW 320i2016-2020 BMW 320i GT2015-2019 BMW 330e2015-2018 BMW 330i2016-2020 BMW 330i GT2017-2019 BMW 330i GT xDrive2017-2019 BMW 330i xDrive2015-2019 BMW 340i2016-2020 BMW 340i GT2017-2018 BMW 340i GT xDrive2016-2018 BMW 340i xDrive2016-2021 BMW 420i2019-2019 BMW 420i Gran Coupe2016-2022 BMW 430i2017-2022 BMW 430i Gran Coupe2017-2022 BMW 430i xDrive2017-2022 BMW 430i xDrive Gran Coupe2016-2020 BMW 440i2017-2020 BMW 440i Gran Coupe2017-2020 BMW 440i xDrive2017-2020 BMW 440i xDrive Gran Coupe2016-2019 BMW M140i2016-2021 BMW M240i2017-2021 BMW M240i xDrive

• ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance
• RUGGED CONSTRUCTION: K&N Air Filters are manufactured with durable, premium materials and state-of-the-art construction methods to last a lifetime
• 4 LAYERS OF PROTECTION: Multiple layers of premium cotton gauze treated with a specially-designed tacking agent work together to create an intricate mesh of engine filter media that is designed to block and trap harmful contaminants
• CLEAN ONCE EVERY 5 YEARS: Engine air filter only needs cleaning every 75,000 miles under normal highway driving conditions (based on the average miles driven per year of 15,000 miles)
• ULTIMATE LONGEVITY: No-hassle limited lifetime warranty on stock replacement K&N air filters- limitations apply
• EASY INSTALLATION: K&N Air Filters are pre-treated and ready to drop into your factory air box- they are one of the easiest and most cost-effective vehicle upgrades for quick performance gains
• ECO-FRIENDLY: Using a washable, reusable engine air filter helps reduce replacement air filter waste- a K&N air filter is designed to last longer than 10 or more disposable filters
• MADE IN USA: K&N Air Filters are proudly made in the USA for trusted quality & reliability