Genuine OEM Volkswagen Crankshaft Gear Pulley, part number 03P105263C. This essential engine component is mounted on the crankshaft and is responsible for transferring rotational motion to drive other engine systems, such as the timing belt or chain. Weighing 0.375 kg, it is precisely machined for durability. Using a genuine OEM crankshaft gear pulley ensures correct tooth profile, material hardness, and dimensional accuracy, which are vital for maintaining precise engine timing and preventing premature wear of associated belts or chains.