Parts required for timing chain replacement on a 2013 BMW X3 including:

OEM Timing Chain

Chain Tensioner

Timing Chain Slide Rail

Timing Chain Guide Rail

Sprocket

Timing Chain Rail Bolt Upper

Timing Chain Rail Bolt Lower

Elring Front Crankshaft Seal

Elring Valve Cover Gasket Set

Valvetronic Actuator Seal

Vacuum Pump Seal

Elring Oil Pan Gasket

Elring Oil Level Sensor O Ring

Central Crankshaft Bolt

Oil Pump Drive Chain Set

Oil Pump Sprocket Bolt

Collar Bolt with Compression Spring

Steering Shaft Bolt

Front Differential Side Cover O Ring

Mann Oil Filter

Febi Differential Oil GL-5 75W-85