Shop by Brand Yamaha OutboardCoil Ignition Back Coil Pulser 66T-85580-00 Viewer:1170 OEM No.: 66T-85580-00 For YAMAHA outboard 40 HP You May Also Be Interested In Coil Ignition 6H3-85570-00 Charge Coil 6H2-85520-02-00 Piston Kit 6R5-11645-01 0.25 Piston Kit 6H4-11631-09 STD