K&N 1990-2006 BMW 2.0/2.2/2.5/2.8/3.0/3.2L Drop In Air Filter - 33-2070

K&N Engineering is a renowned leader in high-performance air filtration and induction systems, dedicated to providing superior airflow, engine protection, and enhanced performance. Made in the USA, K&N designs and manufactures a wide range of products, including washable air filters, cold air intakes, and performance air filtration systems, for vehicles, motorcycles, trucks, and more. With over 50 years of innovation, K&N utilizes advanced cotton-gauze technology to deliver exceptional filtration while boosting horsepower and fuel efficiency. Trusted by automotive enthusiasts and racing professionals worldwide, K&N Engineering continues to set the standard for quality, durability, and performance in the automotive industry.

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 Bulletin

Technical Bulletin


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

Fitment Years: 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005.