... .high qulity 3.fuel injector 4.standard injector Fuel injector Injection processa, equivalent to the injector solenoid valve.B, when the ... energized electromagnetic force, armature and needle the aspiration, injector is turned on, spraying gasoline through the nozzle into ... be closed, the injector to stop fuel injection.d, the power injector, power, electronic control unit to control the electrical ...