Buy 2003 Audi S6 4.2L V8 A/T Avant Wagon Engine Timing Chain Guide. 3.2 LITER, lower. A3; Lower. Atlas Secondary, Crank, TT, CC - OEM Audi Part # 021109469 (021-109-469)

Engine Timing Chain Guide. Rail.
Crank to Idler. Guide for the Timing Chain.

Engine Timing Chain Guide

Fits A3, Q7, TT

3.2 LITER, lower. A3; Lower. Atlas Cross Sport; Secondary; Upper. Atlas; Secondary; Upper. CC; Secondary; Upper. Eos; Lower. Eurovan; Lower. Passat; Secondary; Upper. Passat; Upper. R32; Lower. R32; Lower; Left. Touareg; 3.2L; Lower. Touareg; 3.6L; Lower. Touareg; Crank To Camshaft Gear. Touareg; Crank To Intermed. Shaft. TT; Left. TT; Lower.
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 2003 Audi S6 has high mileage along with any of these other symptoms, contact our service department for expert diagnosis.