Shop 2006 BMW M6 Engine Timing Chain Tensioner. 230i, 230i xDrive. 3 Series GT. 330e; Lower. 330i xDrive Upper, XDrive, Rail - OEM BMW Part # 11317617472 (11-31-7-617-472)

Tensioner. Guide. Chain.
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. Idler to Cam. Arm. Engine Timing. Rail AND Assembly.

Engine Timing Chain Tensioner

230i, 230i xDrive. 3 Series GT. 330e; Lower. 330i xDrive; Chain Rail; Lower. 330i, 330ix; Chain Rail; Lower. 340i, 340ix; Guide Rail; Upper Chain. 4 Series; Main. 430i, 430i xDrive; Upper; Main. 430i, 430ix; Upper Chain; Arm. 440i, 440i xDrive; Upper. 440i, 440ix; Upper Chain. 530e, 530e xDrive; Upper; Tension Side. 530i, 530i xDrive; Upper; Tension Side. 540i, 540i xDrive; Upper; Tension Side. 640i xDrive Gran Turismo; Upper. 740i, 740ix; Upper. Cooper Countryman; w/o Single Chain; Upper. M240i, M240i xDrive. Mini Cooper; Upper. X1. X2. X3. X4.