Motorcycle Starter Relay compatible with models using part numbers 53716, 03057700, 3057700, 725-0530, 725-1426, 925-0771, 925-1426, 9251426a, 21261, 24285, 424285, and 5409h.This relay is designed to engage the starter motor in motorcycles requiring one of these specifications.It serves as a direct replacement for the component, electrical connection and consistent performance during engine startup.The unit is built to meet standard operational requirements for compatibility and function within applicable motorcycle systems.