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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 10-Year/Million Mile 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!
Technical BulletinTechnical Bulletin
- 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 1998-1999 BMW 323i Base 1998-1999 BMW 323is Base 1992-1995 BMW 325i Base 1992-1995 BMW 325is Base 1996-1999 BMW 328i Base 1996-1999 BMW 328is Base 2001-2003 BMW 525i Base 1997-2000 BMW 528i Base 2001-2003 BMW 530i Base 1995-1999 BMW M3 Base 1995 BMW M3 Lightweight 2004-2005 BMW X3 2.5i 1999-2002 BMW Z3 Coupe 1999-2002 BMW Z3 M Coupe 1998-2002 BMW Z3 M Roadster 1997-2002 BMW Z3 Roadster 2003-2005 BMW Z4 2.5i 2003-2005 BMW Z4 3.0i