Air Filter Introduction Air filter filtrate various impurities in the air to ensure clean air into the engine, make the combustion more fully and make air system clear. Quality air filter is important components to ensure the normal running of the engine. Specification Product Name: Air Filter Brand Name: RSD Warranty: 1 Years Certification: ISO/TS16949 OE NO.: A6510940404 Car Model: Mercedes-Benz Material: Filter Paper Application: Engine Parts Package: Neutral Packing Quality: High-Quality OEM: Acceptable MOQ: 2000pcs