The Yamaha 3B4839760000 is a genuine OEM electrical switch, officially designated as 'SWITCH 1, ON G'. This original equipment manufacturer part ensures precise fit and reliable electrical function for a wide range of Yamaha ATV, UTV, and Side-by-Side vehicles. It is designed to meet Yamaha's stringent quality standards, providing optimal performance and durability for critical electrical systems across models including the Grizzly, Rhino, Kodiak, Wolverine, Viking, and YXZ series.