K&N BMW Drop In Air Filter

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!
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.

Fitment:
BMW 318ti Base 1999
BMW 323Ci Base 2000
BMW 323i Base 1999
BMW 323i Base 2000
BMW 325Ci Base 2001
BMW 325Ci Base 2002
BMW 325Ci Base 2003
BMW 325Ci Base 2004
BMW 325Ci Base 2005
BMW 325Ci Base 2006
BMW 325i Base 2001
BMW 325i Base 2002
BMW 325i Base 2003
BMW 325i Base 2004
BMW 325i Base 2005
BMW 325xi Base 2001
BMW 325xi Base 2002
BMW 325xi Base 2003
BMW 325xi Base 2004
BMW 325xi Base 2005
BMW 328Ci Base 2000
BMW 328i Base 2000
BMW 330Ci Base 2001
BMW 330Ci Base 2002
BMW 330Ci Base 2003
BMW 330Ci Base 2004
BMW 330Ci Base 2005
BMW 330Ci Base 2006
BMW 330i Base 2001
BMW 330i Base 2002
BMW 330i Base 2003
BMW 330i Base 2004
BMW 330i Base 2005
BMW 330xi Base 2001
BMW 330xi Base 2002
BMW 330xi Base 2003
BMW 330xi Base 2004
BMW 330xi Base 2005
BMW M3 Base 2001
BMW M3 Base 2002
BMW M3 Base 2003
BMW M3 Base 2004
BMW M3 Base 2005
BMW M3 Base 2006
BMW X3 2.5i 2004
BMW X3 2.5i 2005
BMW X3 3.0i 2004
BMW X3 3.0i 2005
BMW X3 3.0i 2006