For TRX125 ATC200 TRX200 TRX300 TRX300FW 300 35850-HC4-000 Starter Relay Solenoid Material: metal and rubber plastic construction Compatibility: designed for TRX125, ATC200, TRX200, TRX300, and TRX300FW models from 1982 to 2000 Model Number: 35850-HC4-000 Performance: meets or exceeds OEM standards Installation: includes all necessary accessories; professional installation is recommended The starter relay solenoid is a critical component in starting performance for compatible off-road vehicles.Constructed with a combination of metal and rubber plastic, it is built to withstand demanding outdoor conditions.The 35850-HC4-000 model provides direct replacement functionality, proper fit and integration with the existing electrical system.Designed for straightforward installation, the unit comes with all required components for setup.It is engineered to deliver consistent across a range of operating conditions, supporting dependable engine engagement.