The automotive spark plug is a device designed to fit in each cylinder of a gasoline-powered internal-combustion engine to produce the electric spark for ignition of the air-fuel mixture. The automotive glow plug is a device fitted into each cylinder
The automotive spark plug is a device designed to fit in each cylinder of a gasoline-powered internal-combustion engine to produce the electric spark for ignition of the air-fuel mixture. The automotive glow plug is a device fitted into each cylinder