Buy 2012 Volkswagen Touareg 3.0L TDI V6 DIESEL A/T TDI Sport Sport Utility Engine Timing Chain Camshaft, Crankshaft - OEM Volkswagen Part # 057109218K (057-109-218-K)

Engine Timing Chain Tensioner. Tension arm.
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 Touareg

Q7; Upper; Right. Touareg; Upper; Right.