Possible spark plugs:
- NGK: A6FS
- NGK: AR6FS
- NGK: AR6FS-11
- NGK: WR5
- AC Delco: R83TS
- AC Delco: R83T
- AC Delco: 85T
- AC Delco: 84T
- Autolite: 35
- Autolite: 124
- Autolite: 3055
- Autolite: 115
- Autolite: 344
- Autolite: 784
- Autolite: 584
- Autolite: 117
- Beck Arnley: 176-5178
- Bosch: D7BC
- Bosch: D8AC
- Champion: RF10C
- Denso: MA16P-U
- Denso: MA20R-U11
- Denso: MA20R-U
- Denso: MA20P-U
- Mopar: 82300326
- Motorcraft: BF22
- Motorcraft: BTF1
- Motorcraft: BSF3
- Napa: X971
- Napa: X571
- Napa: X972
- Prestolite: 18F42
- Prestolite: 18RF3
- Prestolite: 18F22
- Prestolite: 18F6
- Valley Forge: 73
Details about your spark plug:
- Type: AUTOM.
- Type: MARINE
- Type: MTCYC.
- Thread size: 18mm (0.70866 inches)
- Hex size: 0,81 inches (20.574 mm)
- Reach: 0,46 inches (11.684 mm)
- Seat type: TAPERED
- Projected tip: YES
Convert another spark plug:
