NGK 3323 AR6FS Nickel Spark Plug

• Trivalent metal plating provides superior anti-corrosion and anti-seizing properties
• Corrugated ribs prevent flashover
• Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer
• Copper core aids in heat removal
• Triple seals prevent leakage

• Shell
• Thread Diameter18mm
• Thread Pitch1.5mm
• Seat TypeTapered
• Reach11mm (7/16")
• Hex Size13/16" (21mm)
• Terminal TypeSolid
• Overall HeightISO
• Gap.035" (0.9mm)

• Center Electrode
• MaterialNickel
• TypeStandard
• Size2.5mm
• ProjectionNon-Projected

• Ground Electrode
• MaterialNickel
• TypeStandard
• Quantity1

• Specifications
• ResistorYes
• Resistor Value5k Ohm
• Heat Range6
• Torque SpecsCast Iron: 14.5-21.6 lb. ft. Aluminum: 14.5-21.6 lb. ft.

• Part Information
• BrandNGK/NTK
• Warranty60 Days
• Longevity30k Miles

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Automotive

• 1989
  • Dodge
    • D250 Base Verify fitment
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• 1988
  • Dodge
    • D250 Base Verify fitment
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• 1987
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• 1977
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• 1976
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• 1975
  • Ford
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• 1974
  • Dodge
    • M300 Base Verify fitment
• 1969
  • Dodge
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• 1968
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• 1966
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  • Ford
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• 1965
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• 1964
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  • Ford
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• 1963
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• 1962
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• 1961
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• 1960
  • Ford
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• 1959
  • Ford
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• 1958
  • Ford
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• 1957
  • Ford
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Powersports

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Marine

• Inboard
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    • 351 cid, 255 Verify fitment
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  • Berkeley
    • 302 cid Ford, 18mm Heads Verify fitment
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  • Volvo-Penta
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  • Ford
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