Integrated circuits, hardware and software for the control of engines; engine management computers and components and accessories therefore in this class; electrotechnical and electronic apparatus as well as electronic modules and electronic sub-assemblies (included in this class); electrical signaling, alarm, warning, measuring, counting, recording, displaying, checking, testing, monitoring, controlling, regulating and switching apparatus and instruments; apparatus for recording, output, transmitting, receiving, reproducing, processing, transforming and generating sounds, signals and/or images; electric messaging and data recording, data processing, data mailing, data transmission, data communication, data storage and data editing apparatus; electric wires and cables; light waveguides; systems consisting of a combination of the aforementioned goods; parts of the aforementioned apparatus and instruments; data processing programmes (included in this class); plugs, coupler plug and socket connections, connection and junction boxes; switching, control, regulating and checking apparatus for electrotechnical and electronic purposes