Genuine OEM Audi Engine Toothed Belt Guard, part number 05C109175. This protective cover is designed to shield the engine's critical toothed belt (timing belt) assembly from dirt, debris, and potential damage. It is specifically positioned as the lower section of the timing belt cover. Weighing 0.088 kg, this guard is manufactured from durable, heat-resistant materials to ensure long-lasting protection. Genuine OEM belt guards ensure precise fitment, proper sealing against contaminants, and correct clearances, which are vital for the longevity and reliable operation of the engine's timing system.