Aerometers; Acceleration sensors; Coolant-temperature sensors; Electronic controls for gasoline engines for land vehicles; Electronic data relays for sensors; Electronic devices for activating and resetting TPMS (tire pressure monitoring system) sensors; 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; Liquid level sensors; Oil level sensors; Parking sensors for vehicles; Pressure sensors; Pressure transducers and transmitters that convert hydraulic or pneumatic pressure into analog electrical signals for monitoring and controlling hydraulic or pneumatic systems; Sensors and detector units for use in controlling the actuation and operation of automotive safety apparatus and equipment; Solenoid valves; Switches, electric; Temperature sensors; Vehicle mounted GPS sensor for determining the rate of motion for a vehicle; Vehicle safety equipment, namely, back-up sensors and cameras; Vibration sensors