81057 Air Filter Cabin Air Cowl Filter For BMW E Chassis Only E82 E88 E90 E91 E92 E93 X1 M3 128i 135i 328i 335i Application: For all years BMW 1 Series E81/E87 models. For 08-13 BMW 1 Series E82 Coupe All Models including 1M. For 08-13 BMW 1 Series E88 Convertible. For 06-11 BMW 3 Series E90 Sedan All Models including M. For 06-11 BMW 3 Series E91 Touring All Models. For 06-13 BMW 3 Series E92 Coupe All Models including M. For 06-13 BMW 3 Series E93 Convertible All Models including M. For 10-15 BMW E84 X1 All E Chassis Models. Vehicle compatibility charts are for REFERENCE ONLY. Check your vehicle with OEM below to match your needs. Specification: 100% quality assurance tested, more responsive, less expensive, easier to install. Remove factory filter and HVAC filter system, reduces vehicle weight and improves overall engine bay cooling. Prevents dirt and debris from entering the engine and causing potentially expensive damage. A yearly replacement of your filter ensures dust, pollen, soot, and pollution stay out of your vehicle's interior, breathe easier, and healthier. Material Color: Material: made of high quality Non-Woven Fabric and Rubber Color: as picture. Package Included: 2x Air Filters.(100% Brand New Never Used Or Installed) Installation Instructions: Remove the DME cover and brake the fluid side cover. Loosen the screw, remove the HVAC filter. Turn the clockwise to loosen, zip tie them out. Remove the sensor. Remove the screw, lift up on the cowl and pull towards the front of the car. Place the filter in the correct hole, tighten the bolts.. Note: Provide Tracking Number With Every Order, Please Buy With Confidence! No installation guides are included, we highly recommend to seek professional installation. Any damage during installation will not be refunded. Will come with everything you see in the picture. Please allow difference due to manual measurement. Please check that the picture matches before purchase. The color of the actual items may slightly different from the listing images due to different computer screen, thanks for your understanding. For any inquiries or special requests such as larger amount ordering please write to us.