9 Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely, fibers for conducting electrical charges, electrical conductors, conductivity meters, electrical relays and transformers, electric switches, electric current switches, electrical switchgear in the nature of voltage boosting devices for electric power lines, voltage regulators for electric power, electric accumulators, electrical controllers; data processing equipment and computers, computer software and computer hardware for operating systems, file management and disk operating system; all the foregoing specifically and uniquely designed, adapted and sold for use in the field of motor vehicles and parts thereof; batteries, electrical connectors; diagnostic apparatus; High voltage inverters; DC-to-DC power converters; 48V power inverters, 48V DC-to-DCs power converters; electronic gasoline engine control modules, diesel engine control modules, after treatment control modules for controlling series of actuators contained within the diesel engine, local control modules for electrified accessories for controlling series of actuators contained within the diesel engine, pressure sensors; electronics sensors and electric actuators