The Genuine VW / Audi Timing Chain Kit - 178678 is a comprehensive kit of products designed for use in a car's engine. It includes various components that are essential for the proper functioning of the timing chain, a critical part of a car's engine that helps to synchronize the rotation of the crankshaft and camshaft. The kit is specifically designed for use in Volkswagen and Audi vehicles, ensuring compatibility and high-quality performance.

The kit includes a timing chain, which is the main component responsible for keeping the crankshaft and camshaft in sync. It also includes tensioners, guides, and sprockets, which help to keep the timing chain in place and maintain proper tension. These components are crucial for ensuring the smooth and efficient operation of the engine.

In addition to these main components, the kit also includes various gaskets, seals, and bolts that are necessary for the installation and proper functioning of the timing chain. These parts help to prevent leaks and maintain the integrity of the engine.

Overall, the Genuine VW / Audi Timing Chain Kit - 178678 is a complete package of essential products that are necessary for maintaining the proper functioning of a car's engine. It is a reliable and high-quality option for those in need of a timing chain replacement or maintenance.