BMW Timing Crank Shaft Sprocket 11317603944 - Alloy Steel for 4/5 Series X1 X3 X4 - 100K-150K km Service Life

This timing sprocket works in conjunction with the timing chain to ensure precise synchronization between the camshaft and crankshaft for optimal engine performance and efficiency.

• Precision Timing Control: Ensures accurate camshaft and crankshaft synchronization for optimal engine operation
• High Durability: Manufactured from high-strength alloy steel to minimize wear and extend service life
• Noise Reduction: Optimized tooth profile design reduces chain noise and vibration during operation

• Camshaft Sprocket: Controls precise valve timing for optimal combustion
• Crankshaft Sprocket: Drives the timing chain via the crankshaft rotation

• Service Interval: Replace every 100,000-150,000 km or if wear/noise is detected
• Professional Installation Required: Requires special tools for proper timing alignment to prevent engine damage
• Timing Chain Replacement: Recommended to replace timing chain simultaneously for optimal performance

When replacing this sprocket, inspect or replace the following components as needed:

• Timing Chain
• Tensioner Assembly
• Guide Rails