spark lever

English Thesaurus

1. (on early automobiles) a lever mounted on the steering column and used to adjust the timing of the ignition (noun.artifact)

hypernym	:	lever,
definition	:	a rigid bar pivoted about a fulcrum (noun.artifact)

domain category	:	auto, automobile, car, machine, motorcar,
definition	:	a motor vehicle with four wheels; usually propelled by an internal combustion engine (noun.artifact)