BMW OEM Alternator for G8X M2/M3/M4 (12318571358) Competition clutch Provide your radiator with the

Provide your radiator with the maximum amount of airflow with our new 16" Race Line fan

this is the replacement part

Part Number: 639000CE‑10 Pin:

and upgrade to the Clutch Masters 17lb lightweight aluminum flywheel

42074CL Front (Right) Drilled (Cryo-Treated) 128

BMW OEM Alternator for G8X M2/M3/M4 (12318571358) Competition clutch Provide your radiator with theA faulty alternator may not produce enough electricity to power your BMW or charge the battery. If your car is losing power, it could be due to a worn or failing alternator. While the battery stores energy to start the car, the alternator powers all systems when the engine runs and maintains the battery charge. If your car dies while driving and the battery is low, the alternator is likely the issue. Before diagnosing, test with a digital volt meter