Genuine OEM Audi Engine Toothed Belt Pulley, part number 059130111Q. This pulley is an essential part of the engine's timing system, designed to guide and drive the toothed belt for synchronized operation of engine components, likely for the fuel pump. It is located within the engine assembly, typically associated with the high-pressure fuel pump drive. Crafted from durable metal, this pulley measures approximately 0.065 meters in diameter and 0.027 meters in height. Opting for a genuine OEM toothed belt pulley guarantees precise tooth engagement, correct material hardness, and factory tolerances for reliable, long-lasting engine timing and performance.