The INA Timing Chain Tensioner - 5510019100 is a high-quality tensioner used in automotive engines to maintain proper tension on the timing chain. It is designed to keep the timing chain in place and prevent it from skipping or jumping teeth, which can cause serious engine damage. This tensioner is made by INA, a trusted brand in the automotive industry known for its durable and reliable products. It is specifically designed for use in a variety of vehicle models and is made with high-quality materials to ensure long-lasting performance. The INA Timing Chain Tensioner - 5510019100 is an essential component for maintaining the proper functioning of an engine's timing system and is an ideal choice for those looking for a reliable and efficient tensioner.