This product is a genuine fuel filter designed for use in Volkswagen and Audi vehicles. The part number is 441201511C. It is a high-quality filter that is specifically designed to effectively remove impurities from the fuel, ensuring optimal performance and longevity of the vehicle's engine. This filter is an essential component for maintaining the proper functioning of the fuel system and should be replaced regularly according to the manufacturer's recommended schedule. It is a direct fit for VW and Audi models and is made with durable materials to ensure long-lasting performance.