The Genuine Porsche Fuel Injector Kit - 477941 is a comprehensive kit designed to service and maintain the fuel injectors of a car. It includes various products that are necessary for proper fuel injection functioning, ensuring optimal performance and efficiency of the vehicle. The kit contains three essential components: a fuel injector cleaner, a fuel injector seal, and a fuel injector o-ring. These products work together to clean, seal, and protect the fuel injectors, preventing leaks and maintaining proper fuel flow. The fuel injector cleaner removes any build-up or deposits that may be affecting the performance of the fuel injectors, while the seal and o-ring ensure a tight and secure fit for the injectors. This kit is specifically designed for use in Porsche vehicles, providing high-quality and genuine parts for optimal performance.