Shop OEM BMW Part # 11311317335 (11-31-1-317-335, 11311306956). Engine Timing Chain Guide. M3; Upper. M5; Upper. Timing Chain - Repair or Replace Your engine's timing chain can stretch over time

Engine Timing Chain Guide. Tensioner.
Guide for the Timing Chain.

Engine Timing Chain Guide

Fits M3, M5

M3; Upper. M5; Upper.
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.