Buy 2007 Porsche 911 3.8L 6 cylinder A/T RWD Carrera S Convertible Engine Timing Chain Tensioner. 911 - OEM Porsche Part # 99610515801 (996-105-158-01, 99610515800)

Chain Guide. Engine Timing Chain Tensioner. Tensioner Rail.
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. Arm.

Engine Timing Chain Tensioner

Fits 911, Boxster, Cayman

911; Guide Rail; Intermediate To Cam; Cylinders 4-6. Cayman"S"; Guide Rail; Intermediate To Cam; Cylinders 4-6. Cayman; Guide Rail; Intermediate To Cam; Cylinders 4-6.