Genuine BMW 11-31-1-739-130 Timing Chain Deflection Rail Guide

The Genuine BMW 11-31-1-739-130 Timing Chain Deflection Rail is an essential engine timing component designed to guide and support the timing chain throughout its operational cycle. This OEM guide rail ensures proper timing chain alignment and prevents excessive chain movement, which is critical for maintaining precise valve timing and optimal engine performance.

Key Features:

• Genuine BMW original equipment (OE) quality and precise fitment
• Engineered specifically as a deflection rail to control timing chain tension and movement
• Constructed from durable materials designed to withstand constant engine operation and heat cycles
• Direct replacement for worn or damaged timing chain guide rails
• Helps prevent timing chain noise, wear, and potential engine damage

The timing chain deflection rail plays a vital role in the engine's timing system by maintaining proper chain positioning as it routes around the crankshaft and camshaft sprockets. Regular inspection and replacement of worn guide rails is essential for preventing timing chain failure and ensuring long-term engine reliability. This genuine BMW part ensures the quality and durability expected from factory original components.

Alternate Part Numbers: 11 31 1 739 130, 11.31.1.739.130, 11311739130