spark plug

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  • noun

Synonyms for spark plug

electrical device that fits into the cylinder head of an internal-combustion engine and ignites the gas by means of an electric spark

References in periodicals archive ?
Modern versions, such as this one from Euroheat, feature electric ignition, heat controls and a thermostat to keep the room temperature comfortable.
12 - Electric ignition pyrotechnic firing system that allows non-electric - 1 set
21 October 2010, SPA -- A fire, caused by a sudden electric ignition at a power transmutation station in Jeddah today led to power disconnection in some of the Red Sea city neighborhoods, the Saudi Electricity Company explained.
The contract calls for the qualification of a MECAR designed electric ignition system for the 120mm Armored Mortar System (AMS).
Ranges & Ovens - On many newer models, electric ignition has replaced pilot lights, resulting in annual savings of as much as $40.