The Genuine Porsche Fuel Injector Kit - 477947 is a comprehensive set of products designed to service the fuel injectors on a car. This kit includes a variety of components that are essential for maintaining the fuel injection system in a Porsche vehicle. The contents of the kit may vary, but typically include items such as fuel injectors, O-rings, seals, and other necessary hardware. These components are specifically designed to fit and function in Porsche vehicles, ensuring compatibility and optimal performance. The kit is intended for use by trained professionals and may require specialized tools for installation. Regular maintenance and replacement of fuel injectors is crucial for the efficient operation of a car's engine and can help prevent costly repairs in the future.