Tested good with a multimeter. Good pulse generator coil for vintage Honda's. Multimeter not included in sale. The rubber cover is cracked/broken for the oil pressure switch and the wire end is broken.  Used on models and years listed below.  Thanks for looking

HONDA 1979 CB750F A 750 SUPER SPORT LEFT CRANKCASE COVER SPARK ADVANCER
honda cb750f a 750 super sport — 1979

HONDA 1979 CB750K A LIMITED EDITION LEFT CRANKCASE COVER SPARK ADVANCER
honda cb750k a limited edition — 1979

HONDA 1979 CB750L A LEFT CRANKCASE COVER SPARK ADVANCER
honda cb750l a — 1979

HONDA 1980 CB750C A 750 CUSTOM LEFT CRANKCASE COVER SPARK ADVANCER
honda cb750c a 750 custom — 1980

HONDA 1980 CB750F A 750 SUPER SPORT LEFT CRANKCASE COVER SPARK ADVANCER
honda cb750f a 750 super sport — 1980

HONDA 1980 CB750K A 750 FOUR K LEFT CRANKCASE COVER SPARK ADVANCER
honda cb750k a 750 four k — 1980

HONDA 1980 CB900C A 900 CUSTOM LEFT CRANKCASE COVER ADVANCER
honda cb900c a 900 custom — 1980

HONDA 1981 CB750C A 750 CUSTOM LEFT CRANKCASE COVER SPARK ADVANCER
honda cb750c a 750 custom — 1981

HONDA 1981 CB750F A 750 SUPER SPORT LEFT CRANKCASE COVER SPARK ADVANCER
honda cb750f a 750 super sport — 1981

HONDA 1981 CB750K A 750 FOUR K LEFT CRANKCASE COVER SPARK ADVANCER
honda cb750k a 750 four k — 1981

HONDA 1981 CB900C A 900 CUSTOM LEFT CRANKCASE COVER ADVANCER
honda cb900c a 900 custom — 1981

HONDA 1981 CB900F A 900 SUPER SPORT LEFT CRANKCASE COVER SPARK ADVANCER
honda cb900f a 900 super sport — 1981

HONDA 1982 CB750C A 750 CUSTOM LEFT CRANKCASE COVER SPARK ADVANCER
honda cb750c a 750 custom — 1982

HONDA 1982 CB750F A 750 SUPER SPORT LEFT CRANKCASE COVER SPARK ADVANCER
honda cb750f a 750 super sport — 1982

HONDA 1982 CB750SC A NIGHTHAWK 750 LEFT CRANKCASE COVER SPARK ADVANCER
honda cb750sc a nighthawk 750 — 1982

HONDA 1982 CB900C A 900 CUSTOM LEFT CRANKCASE COVER ADVANCER
honda cb900c a 900 custom — 1982

HONDA 1982 CB900F A 900 SUPER SPORT LEFT CRANKCASE COVER SPARK ADVANCER
honda cb900f a 900 super sport — 1982

HONDA 1983 CB1000C A 1000 CUSTOM LEFT CRANKCASE COVER ADVANCER
honda cb1000c a 1000 custom — 1983

HONDA 1983 CB1100F A SUPER SPORT LEFT CRANKCASE COVER
honda cb1100f a super sport — 1983

HONDA 1983 CB750SC A NIGHTHAWK 750 LEFT CRANKCASE COVER SPARK ADVANCER
honda cb750sc a nighthawk 750 — 1983