Shop by Brand Yamaha OutboardCoil Ignition Back Coil Ignition 66T-85570-00 Viewer:1904 OEM No.: 66T-85570-00 For YAMAHA outboard 40 HP You May Also Be Interested In Coil Pulser 66T-85580-00 Coil Ignition 680-85570-00-00 Gasket, Cover 663-12414-00-00/663-12414-A0-00 Gasket, Cylinder Head 320533/0320533