K&N Air Filter BMW M3 E46 3.2L L6 (00-07) Performance Replacement - 33 – Redline360
Amazon.com: K&N Premium Oil Filter:Designed to Protect your Engine: Compatible with Select 1995-2009 BMW/LAND ROVER/VOLVO/FORD Vehicle Models (See Product Description for Full List of Compatible Vehicles),PS-7007 : Automotive