Fits Points Style Models: CCK Beginning Spec J, B & N Series. BF, BFA, BG, BGA, BGE Spec A-F, B43E, B43G, B43M, B48G, B48M, NH, NHA, NHB, NHC, NHE, NHP, N52M.
 
This is the correct replacement for the early automotive style 12V coils with or without the threaded style plug wire towers.