Universal: Starter solenoid relay, fits for 4 Stroke 50cc 70cc 90cc 110cc 125cc Horizontal Engine ATVs, Quad Bikes, 4 Wheelers, Go Karts, Go Carts, Dirt Bikes, Pit Bikes, Off Roads, Motorbikes. Replacement for: Replacement for Suzuki, Replacement for TRX400EX FourTrax 1999-2004, Replacement for TRX400 FourTrax 1999-2004, Replacement for TRX300 Fourtrax 93-06, Replacement for TRX300 FourTrax SporTrax 1993-2006, Replacement for TRX300EX 1993-1998, Replacement for SporTrax TRX300EX 2004-2006, Replacement for TRX350 FourTrax 1986 1987, Replacement for TRX350 D FourTrax 1987-1989. Practical Function: Start the motor to rotate, thereby driving the rotor of the magneto inside the generator to rotate, and input the ignition pulse signal to the igniter. Reliable Material: High performance relay, high quality copper material, prevents rust and is easy to ignite, efficient and durable, continuous work. Professional Manufacturing: Manufactured according to the original OEM specific