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
  2004-2007	BMW	525i	Base
  2006-2007	BMW	525xi	Base
  2008-2010	BMW	528i	Base
  2009-2010	BMW	528i xDrive	Base
  2008	BMW	528xi	Base
  2004-2007	BMW	530i	Base
  2006-2007	BMW	530xi	Base
  2007-2008	BMW	Z4	M Coupe
  2007-2008	BMW	Z4	M Roadster