The URO Parts Drive Belt Tensioner - 011927 is a component used in automotive engines to maintain proper tension on the drive belt. This tensioner is designed to keep the drive belt in place and prevent it from slipping or becoming loose, which can cause engine damage. It is made from high-quality materials to ensure durability and reliability. The tensioner is easy to install and is compatible with a variety of vehicle models. It is an essential part of the engine system that helps to keep the belt running smoothly and efficiently.