The Elring Timing Chain Tensioner Seal Kit - 135813 is a comprehensive kit designed for cars to ensure smooth and efficient operation of the timing chain tensioner. This kit includes several essential components such as seals, gaskets, and o-rings that are necessary for proper functioning of the timing chain tensioner. It also includes a tensioner guide rail and a tensioner pulley, which are crucial parts in maintaining tension on the timing chain. Additionally, the kit contains a timing chain tensioner, which is responsible for keeping the timing chain in place and preventing it from slipping. All these components work together to provide a reliable and durable solution for maintaining the timing chain tensioner in a car. This kit is suitable for a wide range of car models and is an essential tool for any car owner or mechanic.