Product Information
Camshaft / Cylinder Head Component
Part number 11317835795 is a Genuine BMW component designed for the cylinder head assembly. Camshafts and their associated sprockets directly influence valve operation, which in turn determines engine performance, efficiency, and smooth operation. Over time, camshaft-related parts can wear, requiring replacement to restore precise timing and performance.
Genuine BMW parts are manufactured to the brand’s strict quality standards, ensuring factory-level reliability and fitment. These components are identical to those installed during original production, making them the ideal choice for enthusiasts who want to maintain their vehicle to OEM specifications.
Engine Timing Chain
The engine timing chain synchronizes the crankshaft and camshaft rotation, keeping the engine’s valves opening and closing at precise intervals. Built from high-strength metal links, the chain is intended to last the life of the engine, but stretching or wear can occur. If neglected, a stretched chain can overload the tensioner, disrupt timing, or cause catastrophic damage.
Engine Timing Chain Failure Symptoms
• Rattling or slapping noises at startup or idle from a loose or worn chain.
• Poor engine performance, sluggish acceleration, or reduced power due to incorrect valve timing.
• In severe cases, failure of the chain system can result in major engine damage.
Additional Information
Recommended service tool: BMW S85 Timing Tool Kit - CTA 2897