I think this switch will replace almost any Honda brake pedal switch that has an adjusting nut and that has 2 wires. The only thing this switch has to do is to complete the circut when pulled FOR SURE FITS: 1971 Honda C70M 1972 Honda C70K1 1977 Honda CT90 1978 Honda CT90 1979 Honda CT90 1980 Honda C70 1980 Honda CT110 1981 Honda C70 1981 Honda CT110 1982 Honda C70 1982 Honda CT110 1983 Honda C70 1983 Honda CT110 1984 Honda CT110 47A @ *OEM BRAKE LIGHT SWITCH CT70 KOto"76" (CT90_K1_TO_K4) S/CL/SL90 ALL_CL70 35350-098-005 1/22M (45F)THIS HAS A BLACK PIG TAIL BUT WILL WORK ON THE CT70KO THRU 1976 CT70'S. 45F