Genuine OEM Volkswagen Engine Toothed Belt Pulley, part number 045105263C. This vital engine component is designed to guide and drive the engine's toothed belt, typically the timing belt, ensuring precise synchronization of engine components. Weighing 0.459 kg, it features a specific tooth profile for optimal belt engagement. Using a genuine OEM toothed belt pulley guarantees the correct dimensions, material strength, and tooth geometry, which are essential for reliable engine timing and preventing premature wear or failure of the timing belt system.