9 mechanical engine control and regulation units and gearbox control and regulation units; vehicle parts, namely, mechanically, electrically, hydraulically, pneumatically operated setters and regulators for setting and regulating the range of headlamps; loudspeakers; pressure monitoring devices and engine speed monitoring and control devices; electronic sensors; light dimmer control units; bulb monitors; thermostatic units for controlling and regulating the engine temperatures; electric switches and circuits for adjusting seat, steering wheel and internal and external mirrors; electrical level control and regulation units; electrical regulators; voltage reducing units; electrical sockets, electrical plugs, electrical fuses and fuse boxes; electric cables; electrical cable harnesses; electrical cable connectors; electrical connecting terminals; electrical cigarette lighters; electrical sensors, displays and controls for airbags, seatbelts and doors for safety of vehicle passengers; electronic cruise control and regulator units for regulating and controlling driving speed; batteries; onboard computers; cockpit instruments, namely, tachometers, rotation counting meters, time elapsed meters, fluid capacity meters and electrical voltage and current meters; battery booster cables; vacuum cleaners; workshop and installation equipment, namely, battery chargers, rectifiers, transistor power supplies, headlamp beam setters, current and voltage measuring instruments, motor testing instruments for controlling engine speed, ignition timing, dwell angle and compression; crimp electrical terminals; acoustic and optical safety warning devices in combination, devices with electro-mechanical, electro-magnetic and electronic generation of tone-cycles, electric impulsers, namely, electronic, thermo-electric and mechano-electric flasher units; electric relays; electrical switches and electrical electrical door contact interrupters switching devices, namely, switch boxes, electrical, pneumatic, hydraulic switches, push, toggle, push button switches, rotary, rocker, finger-tip and pull-type switches, hazard warning switches, flasher switches, light, dip, stop-light, screenwiper and washer switches, steering-column switches, electrical door-contact interrupters, ignition, pre-heating, short-circuit, DC and AC switches, pressure and level switches for water and oil, gearbox switches; electronic switches; and emergency signs; units for electrically switching on and switching off vehicle engines; controlling and regulating units for heating and air conditioning appliances; warning lamps; electronic control units for controlling and regulating the brakes and anti-slip control units for vehicles; transmission control units of land vehicles; transmission regulating units and regulators for vehicles; steering control and regulating units for cars; electrical control units for windshield wiper motors; electrical engine control and regulating units; solenoid valves; light emitting diodes (LED's); windshield-washer components, namely, windshield-washer electronic control units, windshield-washer electronic switches, windshield-washer electronic sensors; windshield-wiper electrical controls, and electric locks