isparke esetshenziswa ngokuphephile
Isibani esihlala isikhathi eside siyisinyathelo esibalulekile ekuthuthukiseni ubuchwepheshe bokuthungela izimoto, esakhelwe ukuba siphile isikhathi eside futhi sisebenze ngendlela engaguquguquki ezimweni ezicindezelayo. Lezi zingxenye ezinamandla kakhulu zinezinto eziphambili ze-electrode, ngokuvamile ezihlanganisa izinsimbi eziyigugu ezifana ne-platinum noma i-iridium, ezithuthukisa kakhulu ukumelana kwazo nokugqoka nokugqwala. Ukwakhiwa okuqinile kuhlanganisa i-ceramic insulator eyenzelwe ukumelana nokuguquguquka okukhulu kwamazinga okushisa nezimo zengcindezi, okuqinisekisa ukusebenza okuthembekile ezindaweni ezahlukahlukene zenjini. I-gap eyenziwe ngokunemba phakathi kwama-electrode igcina ukukhiqizwa kwesikhala okuhle kakhulu kuyo yonke impilo yokusebenza ende ye-plug, okufaka isandla ekuthuthukiseni ukusebenza kahle kukaphethiloli nasekunciphiseni ukukhishwa. Lezi zibani zenzelwe ngokukhethekile ukugcina ukubekwa kwazo kwesikhala isikhathi eside kunezindlela ezivamile, okunciphisa isidingo sokulungiswa nokufakwa esikhundleni kaningi. Izakhiwo ezishisayo ezithuthukisiwe zivumela ukuphathwa kokushisa okungcono, kuvimbela izinkinga ezivamile njengokukhishwa kwangaphambi kokukhanya nokungcola. Ama-spark plugs anamuhla aqinile nawo anezinhlaka eziphambili ze-electrode eziqinisa ukusabalala kwelilangabi nokushisa okuphelele, okuholela ekusebenzeni kahle kwenjini nasekuqongeleleni uphethiloli.