The Genuine VW / Audi Spark Plug Kit - 178593 is a comprehensive set of products designed specifically for servicing the spark plugs in a car. The kit includes a variety of items that are necessary for properly replacing and maintaining the spark plugs in a VW or Audi vehicle. These contents may include spark plugs, spark plug wires, a spark plug socket, and other necessary tools. The kit is designed to be used with a specific make and model of car, ensuring a perfect fit and optimal performance. By regularly using this kit, car owners can ensure that their spark plugs are functioning properly and their vehicle is running at its best.