Genuine OEM Volkswagen Toothed Belt, part number 028109119AC. This toothed belt is essential for synchronizing the rotation of the camshaft and crankshaft, ensuring proper engine timing. It is located within the timing belt assembly. Manufactured from reinforced rubber with precise tooth profiles for optimal engagement. Genuine OEM toothed belts are engineered for exact fitment and durability, preventing premature wear and ensuring reliable engine operation.