Condensor, various models:
BSA C11G 1954 - 1958
BSA C12 1954 - 1958
SR1 magneto
Various Triumph, Ariel, Enfield models
AMC Matchless, AJS alternator singles pre 1964
Later Norton singles ES2, Model 50 models
Also replaces LU420302,LU54413002.
Part numbers: 423871, Lu423871, LU420302, LU54413002.