The Genuine Porsche Fuel Injector Kit - 471389 is a comprehensive set of products designed for use in a car's fuel injection system. This kit includes various components that work together to help ensure the efficient and proper functioning of a car's fuel delivery system. The contents of the kit may include fuel injectors, o-rings, seals, and other necessary hardware. These products are specifically designed to fit and work with Porsche vehicles, providing high-quality and reliable performance. This kit is an essential tool for maintaining the fuel system of a Porsche car and keeping it running smoothly.