Possible spark plugs:

  • NGK: B6ES
  • Accel: 143
  • AC Delco: R43XL
  • Autolite: 3176
  • Beck Arnley: 176-5002
  • Bosch: W10CC
  • Champion: N5C
  • Denso: W20ES-U
  • Mighty: M4G3
  • Motorcraft: AGS3C
  • Prestolite: 14G3
  • Splitfire: SF405F

Details about your spark plug:

  • Type: MARINE
  • Thread size: 14mm (0.55118 inches)
  • Hex size: 0,81 inches (20.574 mm)
  • Reach: 0,75 inches (19.05 mm)
  • Seat type: GASKET
  • Projected tip: NO

Convert another spark plug:

spark plug converter: