The INA Timing Chain Tensioner Upper - 5510001100 is a high-quality automotive component designed to maintain proper tension on the timing chain. It is specifically designed for use in the upper portion of the engine and is compatible with various makes and models. This tensioner is made from durable materials and is precision-engineered to ensure reliable performance and longevity. It is an essential component in the engine's timing system, ensuring that the timing chain stays in place and properly aligned. This product is a direct replacement for the original equipment and meets or exceeds OEM standards.