The Genuine VW / Audi Spark Plug Kit - 178581 is a comprehensive kit of products designed to service the spark plugs in a car. It is specifically designed for Volkswagen and Audi vehicles, but can potentially be used on other car brands as well. The kit includes all the necessary components for a complete spark plug replacement, ensuring optimal performance and efficiency of the engine. This kit is ideal for car owners who want to perform their own maintenance or for mechanics who need a reliable and high-quality kit for their services. The contents of the kit may vary, but typically include spark plugs, spark plug wires, and other related components. It does not include the brand names of the specific parts, but rather the type of products included in the kit.