The Genuine VW/Audi Timing Chain Tensioner Kit - 178724 is a comprehensive set of products designed for use in a car's engine to maintain proper timing chain tension. This kit includes multiple components, such as a tensioner, gasket, bolts, and seals, all of which are essential for ensuring smooth and efficient operation of the timing chain. These components are specifically designed to fit and function in Volkswagen and Audi vehicles, providing a reliable and high-quality solution for maintaining the timing chain. This kit is a must-have for any car owner looking to properly maintain their vehicle's engine and ensure optimal performance.