Genuine BMW 11311721419 Lower Timing Chain Guide Rail

The Genuine BMW 11311721419 is an OEM lower timing chain guide rail designed to maintain proper timing chain alignment and tension in your BMW engine. This factory replacement part ensures the timing chain runs smoothly and quietly while preventing premature wear and potential engine damage.

Key Features:

• Genuine BMW OEM part manufactured to exact factory specifications
• Lower timing chain guide rail positioned opposite the tensioner rail
• Constructed from durable materials designed to withstand engine heat and constant motion
• Direct replacement for worn or damaged timing chain guides
• Helps eliminate timing chain noise and rattling
• Also known as BMW part number 11-31-1-721-419 or 1721419

Timing chain guides are critical wear components that should be replaced during timing chain service to prevent future failure and ensure optimal engine performance. When timing chain guides deteriorate, they can cause excess noise, improper chain tension, and in severe cases, catastrophic engine damage. Using genuine BMW parts ensures proper fitment and long-lasting durability.