The Genuine VW / Audi Fuel Injector Kit - 178302 is a comprehensive set of products designed for use in a car's fuel injection system. This kit includes various components that are essential for maintaining the proper functioning of the fuel injectors, which are responsible for delivering fuel to the engine. The kit includes a variety of parts such as o-rings, seals, and other small components that are necessary for a complete fuel injector replacement or repair. These components are specifically designed to fit Volkswagen and Audi models, ensuring compatibility and optimal performance. With this kit, car owners can easily service their fuel injectors and ensure their vehicle's engine runs smoothly and efficiently.