The Genuine VW / Audi Spark Plug Kit - 178583 is a comprehensive set of products designed for maintaining and replacing spark plugs in Volkswagen and Audi vehicles. This kit includes a variety of essential components to ensure proper spark plug function and optimal engine performance. The contents of the kit may vary, but typically include spark plugs, ignition coils, and other necessary tools and accessories. This kit is specifically designed for use in VW and Audi vehicles, but may also be compatible with other makes and models. By regularly using this kit, car owners can ensure their spark plugs are in good condition and their vehicle is running smoothly.