OTTO Excavator Parts Fl200-1 6Bg1T Nozzle 419 5153110166 515311-0166 5-15311016-6 For Isuzu This OTTO Excavator Parts Fl200-1 6Bg1T Nozzle 419 is essential for Isuzu engines, delivering precise fuel injection for optimal engine performance and efficiency in the FL200-1 model.