This is a direct replacement relay for Yamaha OEM Part number 5JJ819502000. High quality Japan made, 4 terminal, sealed relay that will plug and clip directly into your factory socket. This is the relay only it does not include the socket or rubber mount. This relay is used on many motorcycles and Golf Carts and Yamaha ATV's. It is used in many other applications as well. Your satisfaction is our #1 concern, please don't hesitate to ask if you have any questions. We are proud to be a veteran owned small business and we will help you out any way we can.