K&N 06-09 BMW 135/335/535 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 1 Series M Base 2011
BMW 135i Base 2008
BMW 135i Base 2009
BMW 135i Base 2010
BMW 335i Base 2007
BMW 335i Base 2008
BMW 335i Base 2009
BMW 335i Base 2010
BMW 335i xDrive Base 2009
BMW 335i xDrive Base 2010
BMW 335is Base 2011
BMW 335is Base 2012
BMW 335is Base 2013
BMW 335xi Base 2007
BMW 335xi Base 2008
BMW 535i Base 2008
BMW 535i Base 2009
BMW 535i Base 2010
BMW 535i xDrive Base 2009
BMW 535i xDrive Base 2010
BMW 535xi Base 2008
BMW Z4 sDrive30i 2010
BMW Z4 sDrive30i 2011
BMW Z4 sDrive35i 2009
BMW Z4 sDrive35i 2010
BMW Z4 sDrive35i 2011
BMW Z4 sDrive35i 2012
BMW Z4 sDrive35i 2013
BMW Z4 sDrive35i 2014
BMW Z4 sDrive35i 2015
BMW Z4 sDrive35i 2016
BMW Z4 sDrive35is 2011
BMW Z4 sDrive35is 2012
BMW Z4 sDrive35is 2013
BMW Z4 sDrive35is 2014
BMW Z4 sDrive35is 2015
BMW Z4 sDrive35is 2016