Genuine OEM Audi Left Timing Chain Guide Rail, part number 079109469AM. This critical engine component is designed to precisely guide the timing chain on the left side, ensuring correct valve timing and smooth engine operation. It is positioned within the engine's timing assembly. Constructed from durable, low-friction polymer over a metal core, it measures approximately 15.2 cm long. Using a genuine OEM timing chain guide rail ensures the correct material composition and precise geometry, which are essential for maintaining accurate timing and preventing premature wear of the timing chain system.

Catalogue entry: RAIL upper.

Fitted with: 079109469AL RAIL, N91129001 SCREW, 06E109465BH timing cha, 079109139L SEAL, 079109507T TENSIONER, N10124304 BOLT, N90888502 SCREW, N90962301 SCREW.