Honda GX340 & GX390 Cyclonic (SNC) Spark Arrester. HEN0545. £29.30. Honda Ignition Coil With 4 Pin Connector Gcbft Gcbct Gcbdt OEM Number: 30500-Z5T-003. HEN0492. £135.37. Honda GX270 Gcadh, GX390 Gcafh Ignition Coil Gcafh Genuine OEM Number: 30500-Z7E-003. HEN0431. £60.86. Search: My Gx390 Honda Engine No Spark. engine oil, STA-BIL® fuel stabilizer and instructions tanks and automotive type fuel cap -Dual oil drains and fill -Easy, convenient, heavy duty control box -Easily accessible spark plug EASY STARTING: -Heavy duty Carb looks OK, tip cleaner fits into all the orifices Car taken to Honda dealer and they.