Motorcycle Starter Relay Solenoid for M400 M 400 2002 Accessories This starter relay solenoid is designed for use with M400 M 400 models from 2002.It functions as a key electrical component in the starting system, engaging the starter motor when the ignition is activated.The unit fits directly into the designated relay position and supports startup performance under normal operating conditions.Suitable for motorcycles requiring this specific solenoid type, it serves as a replacement part for maintaining proper starter.