This starter relay is used on GY6-50, GY6-125, GY6-150, GY6-250 scooter, ATV, motorcycle, and gokart engines. American Sport Works Part # 14225 E-Ton (Eton)# 812925 Direct Fit E-Ton (Eton)# 813202 Direct Fit Hammer Head Part # 6.000.035TAG OE# 38501-119-000 Trailmaster Part # 600035250G000 Common applications include: Apollo 50cc Apollo 70cc Kiddy Baja DIRT RUNNER DR125 Baja DIRT RUNNER DR49 Baja DIRT RUNNER DR50 Baja DIRT RUNNER DR70 Baja DIRT RUNNER DR90 Baja WARRIOR 90 Baja WARRIOR WR49 E-Ton 150cc Sport (ESPORT150) (Vin: TCK) E-Ton 50cc Sport (ESport) (Vin: TCA) E-Ton Rover 90, UK1-90R (Vin: 9UA) E-Ton Rover GT UK2 (Vin: 9UB) E-Ton Vector 250, VXL-250 (Vin: LRA) E-Ton Viper 70, RX4-70, 2007+ (Vin: 7KA) E-Ton Viper 70, RXL-70, Silver Series 2007+ (Vin: 7KC) E-Ton Viper 70M, RX4-70M, 2007+ (Vin: 7KB) E-Ton Viper 90, RXL-9009 Silver Series 2009+ (Vin: 9KC) E-Ton Viper 90, RXL-90R09, Silver Series 2009+ (Vin: 9KD) E-Ton Viper 90R, RX4-90R, 2007+ (Vin: 9KA) Genuine 125 BUDDY Genuine 150 BLUR Genuine 150 BUDDY INTERNATIONAL Genuine 50 BUDDY Genuine 50 BUDDY LITTLE INTERNATIONAL Genuine 50 RATTLER Genuine 50 ROUGHHOUSE Genuine STELLA TaoTao ATD-90A TaoTao DB10-110cc