K&N 20-22 BMW M3 L6 3.0L F/I Replacement Air Filter - 33-3171

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!

• 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
  
  This Part Fits:

  Year	Make	Model	Submodel
  2023-2025	BMW	M2	Base
  2021-2025	BMW	M3	Base
  2021-2025	BMW	M3	Competition
  2022-2025	BMW	M3	Competition xDrive
  2024	BMW	M3	CS
  2021-2026	BMW	M4	Base
  2021-2026	BMW	M4	Competition
  2022-2026	BMW	M4	Competition xDrive
  2025	BMW	M4	CS
  2023	BMW	M4	CSL