ʻO nā plugs plugs,ʻike pinepineʻia e like me ke ahi ahi, e hana e like me ka pultage kiʻekiʻe ma waena o nā electroge kiʻekiʻe. Nā kūlana maʻamau o nā mīkini hana kiʻekiʻe:ʻoi aku ka kiʻekiʻe o ka ikehu kiʻekiʻe ʻO nā kaʻa me nā mīkini hui kūloko e hoʻohana i ka gasoline gasoline a me diesel feel. Ma ka mākeke kaʻa kaʻa o Kina, nā kaʻa kaʻa e noho ana i kahi helu nui. Heʻokoʻa nā mīkini mīkini i nā mīkini diesel no ka meaʻoi aku ka kiʻekiʻe o ka hau. Ma waena o ka hoʻokuʻuʻana ma waena o nā electrodes e hana i nā spirks,ʻo ia ka mea e pono ai keʻano o keʻano o ka manawa. Eiaʻo ka nānāʻana o ka spark ka "spark plug" hana