an old used rusty copper spark plug

spark plug used component engine engines internal combustion white background copper automotive auto transport transportation vehicle rust rusty electrode power fire start isolated technology equipment starter voltage mechanic industrial metallic automobile spare old electrical sparkplug tool electricity igniting cylinder industry ignition device repair car electric metal closeup work motor colored electronics diesel tractor bolt fastener inside antique supply junkyard workshop commercial land obsolete truck shop machine valve cable old-fashioned mode machinery steel wire dust piston close-up abstract system