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!

• 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
  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