K&N Free-Flow Replacement Air Filter - 2001-2003 BMW 525i/530i/1999-2002 Z3/2003-2006 Z4
Compatible w/ Stock Air Box - E85
- Less restrictive than stock.
- Direct replacement part for stock air filter.
|Product Type||Air Filter|
This part is legal for sale and use on Emissions Controlled Vehicles when used in accordance with the manufacturers application guide because it is a direct or consolidated replacement part.
The following vehicles are considered Emissions Controlled Vehicles:
- 1966 and newer U.S. manufactured California Certified vehicles
- 1968 and newer U.S. manufactured Federally Certified vehicles
- 1968 and newer Foreign manufactured vehicle
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*Free Shipping & Handling only offered to the contiguous US on orders over $100, excludes clearance parts and oversized packages.
Some parts are not legal for use in California or other states with similar regulations.