The Knecht KX220D is a high-quality aftermarket diesel fuel filter designed for various Volkswagen, Audi, Skoda, and Seat vehicles equipped with 2.0 TDI engines. This filter ensures optimal fuel cleanliness, protecting the engine's injection system from contaminants and ensuring efficient fuel delivery. It is a direct replacement for OEM part numbers such as 5Q0127177, 5Q0127177B, and 5Q0127177C, offering reliable performance and longevity for your vehicle's fuel system.