K&N replacement air filters are designed to enhance horsepower and acceleration while maintaining exceptional filtration. With over 1,200 different models available, we cater to a vast majority of vehicles. These reusable, washable filters are custom-engineered to seamlessly fit into your existing factory air box. Their drop-in design facilitates effortless performance enhancement. Simply remove the disposable filter and replace it with a K&N filter, following the accompanying instructions. Our stock replacement air filters for street vehicles are covered by our renowned K&N Million-Mile Limited Warranty, ensuring they are the last air filter your vehicle will ever need. K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to optimize airflow and capture contaminants, resulting in increased horsepower. Each performance air filter is designed for long-lasting durability, backed by K&N's No-Hassle Lifetime Limited Warranty. K&N drop-in replacement filters are engineered for easy installation into your factory air box.
- 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
Installation Instructions
Technical Bulletin
This Part Fits:
Year |
Make |
Model |
Submodel |
2006-2010 |
BMW |
M5 |
Base |
2006-2010 |
BMW |
M6 |
Base |