The Genuine VW / Audi Spark Plug Kit - 178575 is a comprehensive set of products designed for maintaining and replacing spark plugs in a car. It includes all the necessary components for a full spark plug replacement, ensuring optimal performance and efficiency of the vehicle. The contents of the kit may vary, but typically include spark plugs, spark plug wires, and other related items such as gaskets or seals. This kit is specifically designed for use with Volkswagen and Audi vehicles, but can be used for any car that requires spark plug maintenance. It is a reliable and convenient option for car owners looking to service their spark plugs.