Shop BMW X5 Engine Timing Chain Tensioner. 318. 318i, is, iC, ti. Z3; Tensioner Piston. CAMSHAFT and CAMSHAFT, CRANKSHAFT - OEM BMW Part # 11311743187 (11-31-1-743-187, 11311721580, 11311727767)

Tensioner. Chain. Arm. Engine Timing.
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.

Engine Timing Chain Tensioner

Fits 318i, 318is, 318ti, Z3

318. 318i, is, iC, ti. Z3; Tensioner Piston.