Shop 1988 BMW M6 Engine Timing Chain Guide. 540i. 740i, 740iL. 840Ci; Inner; All. LOWER CHAIN; X5 Deflection, Rail, Along - OEM BMW Part # 11311741777 (11-31-1-741-777)

Chain. Guide. Deflection Rail. Deflector. Engine Timing.
Guide for the Timing Chain.

Engine Timing Chain Guide

Fits 540i, 740i, 740iL, 840Ci, X5, Z8

540i. 740i, 740iL. 840Ci; Inner; All. LOWER CHAIN; X5; Deflection Rail.
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.