This product is a kit designed specifically for fuel injectors in Volkswagen and Audi cars. It includes various components needed for proper fuel injection maintenance and repair. The kit contains a set of fuel injectors, as well as any necessary seals, gaskets, and o-rings. It also includes a fuel injector cleaner to help improve engine performance and efficiency. This kit is a genuine VW/Audi product, ensuring high quality and compatibility with the specific make and model of the car. By regularly using this kit, car owners can ensure their fuel injectors are functioning properly and maintain the overall health of their vehicle.