Motorcycle starter relay solenoid designed for Power Seal DC contactor applications.Compatible with part numbers 684-1251-212, 6841251212, 684-1261-212, and 6841261212.Uses a small control current to activate the relay, supplying power to the starter motor and increasing starting current while protecting the ignition switch.Constructed with oxygen-free pure copper for improved conductivity and reduced impurities.Housing made from PA66 and PBT plastic for temperature and heat resistance.Features enameled wire wound with precise turn count to stable magnetic flux and startup.Rated for up to 10, 000 operational cycles and capable of handling current loads.