Motorcycle Starter Relay Solenoid compatible with Z750 Z 750 Z2 models from 1973.This electrical component is designed to engage the starter motor in motorcycles, starting performance.The solenoid functions as a switch that controls the current flow from the to the starter motor when the ignition is activated.Built for durability and consistent , it serves as a replacement part for the relay system.Suitable for use with standard motorcycle electrical setups requiring a direct fit for these specific models.