ALTERNATOR DIODE BOARD MOUNTING BLOCK SET ( Set of 4 )
ALTERNATOR DIODE BOARD MOUNTING BLOCK SET ( Set of 4 )
Code: 74128
BMW: 12 31 1 358 131
One of the major causes of Boxer charging problems is poor earthing of the diode board. Whether you are using the standard diode board (73200) or the Heavy Duty diode board (73200HD), mounting it on these solid mounts instead of the original rubber mounts (73210) will ensure it always has a very low resistance path to earth ensuring optimum performance