The Genuine VW / Audi Spark Plug Kit - 178566 is a comprehensive kit of products designed for servicing the spark plugs in a car. It is specifically designed for use with Volkswagen and Audi vehicles. The kit includes a set of spark plugs, along with other necessary components such as spark plug wires, ignition coils, and a spark plug socket. These components are essential for maintaining the proper functioning of a car's ignition system and ensuring optimal engine performance. The kit is suitable for a variety of VW and Audi models and is a convenient and cost-effective solution for spark plug maintenance. It is a reliable and high-quality product that is essential for keeping a car running smoothly.