Genuine OEM Volkswagen Engine Timing Chain Guide Rail, part number 06M109469G. This component is crucial for guiding the engine's timing chain, ensuring smooth operation and precise synchronization of the crankshaft and camshafts. It is typically mounted within the timing cover assembly. Constructed with a durable metal base and a low-friction polymer guide surface, this rail weighs approximately 0.05 kg. Using a genuine OEM guide rail ensures the correct material properties and dimensions, which are essential for preventing timing chain slack, reducing wear, and maintaining accurate engine timing.