Motorcycle Starter Relay Solenoid compatible with Z750 Z2 models from 1973.This solenoid is designed to function as part of the starter system, engaging the starter motor when the ignition switch is activated.It fits specific motorcycle configurations and serves as a replacement component for maintaining starting performance.The unit connects directly to the existing wiring and mounting points, allowing for straightforward installation.Suitable for use with standard electrical systems on applicable motorcycles.