The Genuine VW / Audi Ignition Service Kit - 178413 is a comprehensive kit designed to service the ignition system of a Volkswagen or Audi vehicle. It includes a variety of high-quality components that are essential for maintaining the proper functioning of the ignition system. The kit contains a spark plug set, ignition coil set, and distributor cap, which are vital for creating the spark that ignites the fuel in the engine. Additionally, the kit also includes spark plug wires, which help to deliver the spark from the ignition coil to the spark plugs. These components work together to ensure a smooth and efficient ignition process, resulting in optimal engine performance. This kit is specifically designed for Volkswagen and Audi vehicles, providing a reliable and genuine solution for ignition system maintenance.