The Genuine VW / Audi Fuel Injector Kit - 178246 is a comprehensive set of products designed for servicing the fuel injectors in a car. It includes various components that are essential for maintaining and improving the performance of the fuel injection system. The kit contains four items, which are not specified by brand name, but are important for the proper functioning of the fuel injectors. These include a fuel injector cleaner, a fuel injector seal kit, a fuel injector o-ring kit, and a fuel injector flow tester. These products work together to clean, seal, and test the fuel injectors, ensuring optimal fuel delivery and engine performance. This kit is specifically designed for use in Volkswagen and Audi vehicles, making it a reliable and high-quality choice for those looking to maintain their car's fuel system.