Direct plug-in, perfect replacement. It is used when a device draws heavy amperage. new solenoid switch/ starter relay for scooter with GY6 motors. IT is New GY6 Scooter moped ATV 50cc 125cc 150cc 250cc Starter Solenoid Relay. Relay is used for electronic applications to turn on / off most device. While this solenoid has a 2 wire 2 pin male connector end and works with many Chinese ATVs and karts. Specification: New and high quality Purpose: starting relay Voltage: 12 (V) Power: 6 (W) Color: black Size: as shown in the figure Package Included1PCS Note: 1. Due to manual measurement, please allow an error of 1-3mm. 2. As different computers display different colors, thank you for your understanding, the actual product color may be slightly different from the image.