The Genuine VW / Audi Ignition Tune-Up Kit - 178451 is a comprehensive set of products designed to improve the performance and functionality of a car's ignition system. This kit includes various high-quality components that are specifically designed to work with Volkswagen and Audi vehicles. These components are carefully selected to ensure compatibility and optimal performance. The kit includes spark plugs, ignition coils, and other ignition system components, all of which are essential for the proper functioning of a car's engine. This kit is an essential tool for maintaining the ignition system of a VW or Audi vehicle, ensuring smooth and efficient operation.