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Picture of Champion 666 A55R Racing Plug
Picture of Champion 666 A55R Racing Plug
Picture of Champion 666 A55R Racing Plug
Picture of Champion 666 A55R Racing Plug
Picture of Champion 666 A55R Racing Plug

Champion 666 A55R Racing Plug

SKU #A55R
ITEM #CHA666
BRAND CHAMPION
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This item has been discontinued.
  • Description
    Champion racing series plugs include all the features of their conventional plugs, but are built with extreme engine conditions and durability in mind. Nickel alloy ground electrode. Copper-cored nickel alloy center electrode allows for increased conductivity and heat control.
  • Product Specifications
    • Shell
    • Thread Diameter12mm
    • Thread Pitch1.25mm
    • Seat TypeGasket
    • Reach19mm (3/4")
    • Hex Size11/16" (17mm)
    • Center Electrode
    • MaterialNickel
    • Ground Electrode
    • MaterialNickel
    • Quantity1
    • Specifications
    • ResistorNo
    • Heat Range55
    • Part Information
    • BrandChampion
  • 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.