The Genuine VW / Audi Timing Belt Kit - 178629 is a comprehensive kit of products designed for servicing the timing belt of a car. It includes a variety of essential components that are necessary for a smooth and efficient operation of the timing belt. The kit contains 12 items, including a timing belt, tensioner, idler pulley, water pump, gaskets, and seals. These components are crucial for maintaining the proper functioning of the timing belt, which is responsible for synchronizing the rotation of the engine's camshaft and crankshaft. This kit is specifically designed for use with VW and Audi vehicles, ensuring compatibility and high-quality performance. Regular replacement of the timing belt and its associated components is crucial for preventing potential engine damage and maintaining the overall health of the vehicle. With this Genuine VW / Audi Timing Belt Kit, car owners can ensure that their vehicle's timing belt is properly maintained and functioning at its best.