Shop 2009 BMW M6 Engine Timing Chain Tensioner. 325i, 525, M3; Upper. 525i, 530i; Upper. 528i; Upper UPPER, CAMSHAFT, Cam - OEM BMW Part # 11311738700 (11-31-1-738-700)

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. Cam To Cam. Cam to Cam Chain.

Engine Timing Chain Tensioner

325i, 525, M3; Upper. 525i, 530i; Upper. 528i; Upper. All Models. X3; UPPER; Tensioner. X5; UPPER; Tensioner. Z3; Upper. Z3; UPPER; Tensioner. Z4; Upper; Tensioner.