ọkụ ọkụ, nke a na-akpọkarị ọkụ ọkụ, ga-arụ ọrụ dị ka mkpọpu nke piezoelectric voltaji dị elu site na elu voltaji lead (ọkụ ọkụ), nke ga-agbaji ikuku n'etiti electrodes nke spark plugs, na-emepụta ọkụ eletrik na-agbanye ọkụ. ngwakọta gas na cylinder.The isi ọnọdụ nke elu arụmọrụ engine: elu ume kwụsiri ike spark, edo ngwakọta, elu mkpakọ ruru.Ụgbọ ala ndị nwere injin mgba ọkụ dị n'ime na-ejikarị mmanụ ụgbọala na mmanụ dizel.N'ahịa ụgbọ ala China, ụgbọ ala mmanụ ụgbọala na-ebu oke.Igwe mmanụ ụgbọ ala dị iche na mmanụ dizel n'ihi na mmanụ ụgbọala nwere ebe mgbanye dị elu (ihe dị ka ogo 400), nke na-achọ mkpanye mmanye iji gbanye ngwakọta ahụ.Site ihapu n'etiti electrodes na-emepụta sparks, mmanụ ụgbọala engine bụ site mmanụ ụgbọala na gas ngwakọta n'oge combustion n'ịwa ike, ma dị ka mmanụ ụgbọala mmanụ ụgbọala ọbụna na a elu okpomọkụ na gburugburu ebe obibi siri ike spontaneous combustion, iji mee ka oge ya combustion bụ. dị mkpa iji "ọkụ" na-amụnye.N'ebe a, mgbanye ọkụ bụ ọrụ "spark plug".
