Genuine OEM Audi Camshaft Timing Chain, part number 06D109229B. This critical component is responsible for synchronizing the rotation of the engine's camshaft and crankshaft, ensuring precise valve timing for optimal combustion. It is located within the engine's timing cover assembly. Weighing 0.222 kg, this chain is manufactured from durable materials to withstand continuous high-stress operation. Using a genuine OEM timing chain ensures accurate engine timing, reduces wear on associated components, and provides long-term reliability for the engine.