Shop OEM BMW Part # 11311722651 (11-31-1-722-651). Engine Timing Chain Guide (Upper). 525i, 530i; Upper. All Models. All Models; Upper. X3; UPPER; Tensioner Guide. X5; UPPER; Tensioner Guide

Guide. Rail. Chain.
Cam To Cam. Crank To Cam. Guide for the timing Chain. Engine Timing. Tensioner.

Engine Timing Chain Guide

525i, 530i; Upper. All Models. All Models; Upper. X3; UPPER; Tensioner Guide. X5; UPPER; Tensioner Guide. Z3; Upper. Z3; UPPER; Tensioner Guide. Z4; Upper; Tensioner Guide.
Timing Chain - Repair or Replace
Your engine's timing chain can stretch over time resulting in a check engine light that comes along with excessive noise from your engine's timing cover. If the chain has broken, which is a rare occurrence, the engine will not start. If your has high mileage along with any of these other symptoms, contact our service department for expert diagnosis.