Buy 2009 Audi S4 Engine Timing Chain Guide (Upper). Q7; Lower; Top. Touareg; Lower; Top. Timing Chain Lower, Top, Along - OEM Audi Part # 057109469H (057-109-469-H)

Engine Timing Chain Guide. Guide rail. Track.
Crankshaft. Guide for the Timing Chain.

Engine Timing Chain Guide

Fits Q7

Q7; Lower; Top. Touareg; Lower; Top.
Timing Chain - Repair or Replace
Your engine's timing chain can stretch over time resulting in a check engine light that comes along with excessive noise from your engine's timing cover. If the chain has broken, which is a rare occurrence, the engine will not start. If your 2009 Audi S4 has high mileage along with any of these other symptoms, contact our service department for expert diagnosis.