K&N's replacement High-Flow Air Filters are designed to increase horsepower while providing exceptional engine protection, and are covered by K&N's No-Hassle Lifetime Limited Warranty.

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K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's No-Hassle Lifetime Limited Warranty. K&N drop-in replacement filters are designed to install easily into your factory air box. Upgrade today and start enjoying superior airflow and superior performance from K&N's most popular product!

• 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 (5 years based on the average miles driven per year of 15,000 miles)
• REUSABLE K&N FILTER SAVES YOU MONEY: A K&N washable, reusable air filter will save you up to $125 vs. purchasing multiple disposable filters (compared to MSRP in USD of corresponding OE filters for 200,000 miles of highway driving)
• ULTIMATE LONGEVITY: No-hassle lifetime limited warranty on stock replacement K&N air filters- limitations apply
• EASY INSTALLATION: K&N Air Filters are pre-oiled 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
• REDUCES WASTE: Over 200 million disposable air filters and their packaging waste wind up in landfills each year- reusable filters help reduce waste in our landfills

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Application Summary:

Year	Make/Model
2022-2023	BMW 220i
2025	BMW 220i
2022-2026	BMW 230i
2023-2026	BMW 230i xDrive
2020-2025	BMW 320i
2020-2025	BMW 330e
2021-2024	BMW 330e xDrive
2019-2026	BMW 330i
2019-2026	BMW 330i xDrive
2021-2026	BMW 430i
2023-2025	BMW 430i Gran Coupe
2021	BMW 430i xDrive
2023-2026	BMW 430i xDrive
2023-2025	BMW 430i xDrive Gran Coupe
2023-2026	BMW M240i
2022-2026	BMW M240i xDrive
2020-2026	BMW M340i
2020-2026	BMW M340i xDrive
2021-2026	BMW M440i
2022-2026	BMW M440i Gran Coupe
2021-2026	BMW M440i xDrive
2022-2026	BMW M440i xDrive Gran Coupe
2019-2026	BMW Z4
2024	INEOS Grenadier
2020-2026	Toyota GR Supra