Shop by Brand Yamaha OutboardCoil Ignition Back Coil Pulser 66T-85580-00 Viewer:1171 OEM No.: 66T-85580-00 For YAMAHA outboard 40 HP You May Also Be Interested In Coil, Charge 61N-85541-09-00 Coil Ignition 6E7-85570-19-00 Piston Ring 361-00011-0/361000110M STD Propeller 663-45974-02-98