The Genuine VW / Audi Timing Belt Kit - 178633 is a comprehensive set of products designed specifically for cars from the Volkswagen and Audi brands. This kit includes all the necessary components for a timing belt replacement, a vital maintenance task for ensuring the proper functioning of a car's engine. The kit contains six different products, which are not specified by brand name, but rather by their type. These products include a timing belt, tensioner, idler, water pump, gaskets, and seals. Each of these components plays a crucial role in the proper functioning of a car's timing belt system, and they are all included in this kit to ensure a complete and effective replacement. This kit is designed to fit and service a variety of Volkswagen and Audi car models, providing owners with a convenient and reliable solution for their timing belt needs.