Yamaha Motor Co., Ltd. 839-81313-20-00 Lighting Coil

The Yamaha 839-81313-20-00 Lighting Coil is a magneto coil that converts flywheel rotation into electrical energy to power the snowmobile’s lighting and electrical circuits. Mounted in the flywheel magneto assembly, its copper windings on an insulated core produce AC output to drive headlights and auxiliary accessories on Yamaha snowmobiles such as SL292, GP292, SM292, and similar models, ensuring steady voltage during cold-weather operation. This genuine Yamaha replacement part, manufactured in Japan, is commonly referenced with OEM numbers such as 810-81313-20-00, 594-81313-20-00, and 838-81313-20-00.