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Picture of Champion 552 RGC77N Industrial Spark Plug

Champion 552 RGC77N Industrial Spark Plug

SKU #RGC77N
ITEM #CHA552
BRAND CHAMPION
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  • Female Threaded Shell to Coil Connector
This item has been discontinued.
  • Description
    Champion’s four-prong ground electrode insert significantly increases the spark surface area for extended plug life, without the cost of precious metals. Requires lower voltage than platinum plugs. Female threaded shell for use with a transformer coil ignition system. Approved by Canadian Standards Association for Class1, Group D, Division 2 hazardous location use.
  • Product Specifications
    • Shell
    • Thread Diameter7/8"
    • Seat TypeGasket
    • Reach25mm (1")
    • Hex Size1 1/8" (28mm)
    • Terminal TypeSolid
    • Gap.012" (0.3mm)
    • Center Electrode
    • MaterialNickel
    • TypeOversized
    • Size3.8mm
    • ProjectionNon-Projected
    • Ground Electrode
    • MaterialNickel
    • TypeMulti-Ground
    • Quantity4
    • Specifications
    • ResistorYes
    • Resistor TypeSAC9
    • Heat Range77
    • FeaturesIntegral Coil
    • Torque SpecsCast Iron: 50-55 lb. ft.
    • Part Information
    • BrandChampion
    • Replacement GasketA-478
  • Fitment

    Verify Fitment

    Automotive

    Sorry, no automotive applications are associated with this part.

    Powersports

    Sorry, no powersports applications are associated with this part.

    Non-Automotive

    Sorry, no non-automotive applications are associated with this part.