Starter Relay compatible with XV500, XV750, XV920, BW200, BW300, YFM125, YFM600, MOTO-4 200, MOTO-4 225, MOTO-4 250, MOTO-4 350, SR185, SRX250, and XC180.This relay uses a small current to control the starter , supplying power to the starter motor to enable engine cranking.Constructed with oxygen-free copper for conductivity, PA66/PBT plastic housing for heat resistance, and enameled copper wire winding for stable magnetic flux.Designed to restore functionality for the listed models.