Electric, electronic, or electrochemical oxygen monitors and sensors for environmental use; Power switches; Oil level sensors; Plug connectors; Engine cut-out devices; Current converters; Relays, electric; Electrical transducers; Electromagnetic coils; Electronic motor vehicle ignition tuning kits comprised of an electronic control unit that monitors engine performances and delivers re-calculated sensor values to the original engine control unit to increase engine performance; Diesel-engine exhaust test instruments; Sensors and detector units for use in controlling the actuation and operation of automotive safety apparatus and equipment; Solenoid valves; Gas sensors for measuring gas concentration; Sensors for determining position, velocity, acceleration and temperature; Electric cables, wires, conductors and connection fittings therefor; Electric or electronic sensors for measuring gas concentration
Electrical and Scientific Apparatus