Cabin Air Cowl Filter for BMW E Chassis Only E82 E88 E90 E91 E92 E93 X1 M3 128i 135i 328i 335iApplication: For all years BMW 1 Series E81/E87 models For 0813 BMW 1 Series E82 Coupe All Models including 1M For 0813 BMW 1 Series E88 Convertible For 0611 BMW 3 Series E90 Sedan All Models including M For 0611 BMW 3 Series E91 Touring All Models For 0613 BMW 3 Series E92 Coupe All Models including M For 0613 BMW 3 Series E93 Convertible All Models including M For 1015 BMW E84 X1 All E Chassis Models Vehicle compatibility charts are for reference only. Verify fitment with OEM part numbers to ensure proper match.Specification: 100% quality assurance tested Responsive design Easy installation Removes factory filter and HVAC filter system to reduce vehicle weight and improve engine bay cooling Helps prevent dirt and debris from entering the engine compartment Recommended for annual replacement to help keep dust, pollen, soot, and pollutants out of the vehicle interior Material & Color: Material: High-quality non-woven fabric and rubber Color: As shown in picture Package Included: 2 x Air Filters (, never used or installed) Installation Instructions: Remove the DME cover and brake fluid reservoir side cover Loosen the screw and remove the HVAC filter Turn clockwise to loosen and remove components using zip ties if necessary Remove the sensor Remove the screw, lift the cowl, and pull toward the front of the vehicle Place the filter into the designated opening and secure by tightening bolts