The Genuine Porsche Fuel Injector Kit - 471339 is a comprehensive set of products designed to service a car's fuel injector system. It includes various components that work together to ensure optimal performance and efficiency of the fuel injectors. The kit contains three essential items: a fuel injector, a fuel injector seal, and a fuel injector o-ring. These parts are crucial for the proper functioning of the fuel injector system, as they help regulate the flow of fuel into the engine. The kit does not specify the brand name of the parts, but rather focuses on the type of products included. This ensures that the kit is compatible with a wide range of car models and makes, not just Porsche vehicles. Overall, the Genuine Porsche Fuel Injector Kit - 471339 is a reliable and convenient solution for maintaining the fuel injector system of a car.