Possible spark plugs:

  • NGK: B6FS
  • NGK: R5673-6
  • Accel: 263
  • AC Delco: R43T
  • Autolite: 136
  • Bosch: HR9AC
  • Champion: BL6
  • Champion: RV12C
  • Denso: T20R-U
  • Mopar: 4339420
  • Motorcraft: AF3C

Details about your spark plug:

  • Type: AUTOM.
  • Type: HI-PERF.
  • Thread size: 14mm (0.55118 inches)
  • Hex size: 0,63 inches (16.002 mm)
  • Reach: 0,46 inches (11.684 mm)
  • Seat type: TAPERED
  • Projected tip: NO

Convert another spark plug:

spark plug converter: