The Genuine BMW Fuel Injector Kit - 474409 is a comprehensive set of products designed for the maintenance and repair of a car's fuel injectors. This kit includes various high-quality components that are compatible with BMW vehicles, but can also be used for other car brands. The kit contains a set of fuel injectors, which are responsible for delivering fuel to the engine, ensuring efficient and smooth performance. It also includes a fuel injector seal kit, which helps to prevent leaks and maintain proper fuel pressure. In addition, the kit contains a fuel injector cleaning solution, which can help to remove deposits and buildup that can affect the performance of the fuel injectors. Overall, this kit is a convenient and reliable solution for keeping a car's fuel injectors in top condition.