Buy 2003 Audi S6 Engine Timing Chain Tensioner. A6/S6; Left. A8; Left. Phaeton; Cyl.5-8. S8; Left CAMSHAFT, BEARINGS - OEM Audi Part # 077109087P (077-109-087-P, 077109087C, 077109087E)

Adjuster. Engine Timing Chain Tensioner.
An oil pressurized Tensioner that keeps the Chain that runs from the crankshaft to camshaft or the Chain that runs from camshaft to camshaft, from becoming loose and jumping a tooth or more causing Engine damage or out of sync crankshaft to camshaft Timing. Camshaft.

Engine Timing Chain Tensioner

Fits A6, A8, RS6, S6, S8

A6/S6; Left. A8; Left. Phaeton; Cyl.5-8. S8; Left. Touareg; Cyl.5-8.