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


This Part Fits:

Year	Make	Model	Submodel
2012-2016	BMW	528i	Base
2012-2016	BMW	528i xDrive	Base
2013-2015	BMW	X1	sDrive28i
2012-2016	BMW	X1	xDrive28i
2012-2016	BMW	Z4	sDrive28i
2010-2011	BMW	Z4	sDrive30i
2010-2011	BMW	Z4	sDrive35i
2011	BMW	Z4	sDrive35is