Possible spark plugs:

  • NGK: R5724-9
  • Autolite: AR93
  • Champion: S59YC
  • Denso Iridium: IT27

Details about your spark plug:

  • Type: HI-PERF.
  • Thread size: 14mm (0.55118 inches)
  • Hex size: 0,63 inches (16.002 mm)
  • Reach: 0,71 inches (18.034 mm)
  • Seat type: TAPERED
  • Projected tip: NO

Convert another spark plug:

spark plug converter: