Individual coilpacks / coil on plugs / COPs: Using the 4 person coils from both a 1ZZ-FE or possibly from the NZ sequence engines this negates the necessity for any igniter(s), spark plug sales opportunities, distributor cap along with a rotor button. Great sight that provides featured selections. Referred to https://josuejiife.bloguerosa.com/28755618/top-guidelines-of-4a-ge-engine-for-sale