The Masuma MFF-E401 VW Fuel Filter delivers precise, high-efficiency fuel filtration for modern petrol engines. Engineered to OEM standards, it ensures clean fuel flow, reliable pressure regulation, and protection against dirt, rust, and microscopic contaminants. Ideal for maintaining peak engine performance and long injector life, it directly replaces OEM 1K0 201 051C used in various Volkswagen, Audi, Škoda, and SEAT vehicles.