This product is a kit specifically designed for fuel injectors in Volkswagen and Audi cars. It includes various components that are necessary for maintaining and servicing the fuel injectors in these vehicles. The kit contains 178244, which is likely a part number or reference number for the kit itself. The contents of the kit may vary, but typically include items such as fuel injector seals, o-rings, and gaskets. These components are essential for ensuring proper functioning and performance of the fuel injectors in a car. The kit may also include other tools or accessories that are necessary for installation or maintenance of the fuel injectors. Overall, this kit is a convenient and comprehensive solution for maintaining the fuel injectors in Volkswagen and Audi vehicles.