Possible spark plugs:

  • NGK: UR4
  • Accel: 274
  • AC Delco: R43TS
  • Autolite: 25
  • Beck Arnley: 176-5179
  • Bosch: HR9BC
  • Champion: RV12YC
  • Denso: T16PR-U
  • Mighty: M4F42
  • Mopar: 4318135
  • Motorcraft: ASF42C
  • Prestolite: 14RF52
  • Splitfire: SM002E
  • Valley Forge: 23R

Details about your spark plug:

  • Type: AUTOM.
  • 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: YES

Convert another spark plug:

spark plug converter: