Genuine Honda 1 amp 12V coil. Fits GX120 to GX390s with appropriate flywheel.

Use 2 magnets flywheels.
GX160/200 uses 31100-ZE1-821 or 31100-ZE1-811
GX390s use 31110-Z5T-820 (UT2) or 31100-ZE3-722 (UT1)

Genuine Honda 3 amp 12V coil. Fits GX240s to GX390s with appropriate flywheel.

GX390s use 31110-Z5T-840 (UT2) or 31100-ZE3-W01 (UT1) Flywheels

AC output, rectifier required

For 50W system. Requires 3 Pole Charging Flywheel. DC (12V) output

GX160s & GX200s Requires Flywheel 31100-ZE1-811 for recoil or 31100-ZE1-821 for electric start.
GX120 Require Flywheel

and flywheel 31100-ZE0-812

New or new take off depending on availability

Genuine Honda 12V /50W coil. Requires 3 Pole Charging Flywheel. DC (12V) output

GX390s Require Flywheel 31100-ZE3-W01 (UT1 2011 and before) or 31110-Z5T-840 (UT2 2012 and up)

GX270s Require Flywheel 31100-ZE2-832 (UT1 2011 and before) or 31100-ZE2-832 (UT2 Models 2012 and up)

Genuine Honda, 7 Amp (84 watt), Fits GX160 to GX200s
Requires flywheel

31110-ZL0-U52 ( or 31110-Z4M-830) for Electric Start
31100-ZH8-W03 for Recoil

Voltage is AC and requires a Rectifier.

For Genuine Honda us Rectifier 31600-ZE2-861 & Harness 32110-ZB5-G30

Requires 3 Pole Charging Flywheel & Rectifier (either Honda or Aftermarket).

Genuine Honda, 18 Amp (216 watt), Fits GX390s

Requires flywheel 31110-Z5T-860 (UT2) or 31100-ZE3-W21 (UT1)
Voltage is AC and requires a Rectifier.

For Genuine Honda us Rectifier 31620-ZG5-033 & Harness 32110-ZE2-W00 (Special Order Parts)

Special Order - Allow 1 week