4 wire Voltage Regulator Rectifier for GY6 150cc, CG 125cc 150cc 200cc 250cc ATV,Dirt Bike,Go Kart,Moped,Scooter,Pit Bike fits for GY6 150cc,CG 125cc-250cc ATV,Dirt Bike,Go Kart,Scooter fits for GY6 150cc, CG 125cc-250cc engine 4-wire,4-pin Rectifier