Genuine OEM Audi Camshaft Timing Chain, part number 079109229D. This vital engine component synchronizes the rotation of the camshaft and crankshaft, ensuring precise valve timing and efficient engine operation. It is located within the engine's timing system. Weighing 0.592 kg and measuring 0.55m in length, this chain is engineered to exact factory specifications. Choosing a genuine OEM timing chain ensures optimal material quality, precise link dimensions, and durability, which are crucial for maintaining engine integrity and preventing catastrophic failure.