The Genuine VW / Audi Fuel Injector Reseal Kit - 178331 is a comprehensive kit of products designed to reseal the fuel injectors in a car. It includes a variety of essential components to ensure proper sealing and functioning of the fuel injectors. The contents of the kit include various gaskets, seals, and o-rings that are necessary for a complete resealing of the fuel injectors. These components are specifically designed for use in Volkswagen and Audi vehicles, ensuring compatibility and optimal performance. With this kit, car owners can easily replace worn out or damaged seals and gaskets, improving the overall efficiency and performance of their vehicle's fuel system.