Ignition Switch - Honda CB750, CB550, CB500, CB360 OEM Ref. #35100-374-007 - MOST ORDERS SHIP SAME DAY OR WITHIN 1 BUSINESS DAY. Fits: Honda CB750K (1970-76)- Square 4 prong plug type Fits: Honda CB360T (1975-79) Fits: Honda CB500K (1971-73) Fits: Honda CB550K (1974-76) OEM Ref. #35100-374-007