#spark_plug__sparkplug__sparking_plug__plug  electrical device that fits into the cylinder head of an internal-combustion engine and ignites the gas by means of an electric spark
  supertype:  #electrical_device  a device that produces or is powered by electricity
  part of:  #ignition_system__ignition  the mechanism that ignites the fuel in an internal-combustion engine
     part of:  #electrical_system__electrical_part  equipment in a motor vehicle that provides electricity to start the engine and ignite the fuel and operate the lights and windshield wiper and heater and air conditioner and radio
        part of:  #motor_vehicle__motorvehicle__automotive_vehicle  a self-propelled wheeled vehicle that does not run on rails

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