Application: For BMW 1 Series E81/E87 (all years), E82 Coupe (2008–2013, including 1M), and E88 Convertible (2008–2013). For BMW 3 Series E90 Sedan (2006–2011, including M models), E91 Touring (2006–2011), E92 Coupe (2006–2013, including M models), and E93 Convertible (2006–2013, including M models). For BMW X1 E84 (2010–2015, all E-chassis models). Vehicle compatibility charts are for reference only. Verify fitment using your vehicle’s OEM specifications. Specification: Quality-assured, responsive performance, cost-effective, easy installation. Replaces factory air filter and HVAC filter system. Reduces vehicle weight and enhances engine bay cooling. Helps prevent dirt and debris from entering the engine, reducing risk of damage. Annual replacement helps keep dust, pollen, soot, and pollutants out of the cabin for cleaner, healthier air. Material & Color: Non-woven fabric and rubber. Color matches product image. Package Includes: 2 x Air Filters (new, unused, uninstalled). Installation Instructions: Remove the DME cover and brake fluid reservoir cover. Loosen and remove the HVAC filter. Turn clockwise to loosen; remove with zip ties. Remove the sensor. Loosen screws, lift the cowl panel, and pull forward. Insert the filter into the correct location and secure with bolts. Note: Color may vary slightly due to lighting and screen settings. Slight dimensional variations may occur due to manual measurement.