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Picture of NGK 91185 R2556G-10 Racing Plug
Picture of NGK 91185 R2556G-10 Racing Plug
Picture of NGK 91185 R2556G-10 Racing Plug
Picture of NGK 91185 R2556G-10 Racing Plug
Picture of NGK 91185 R2556G-10 Racing Plug

NGK 91185 R2556G-10 Racing Plug

SKU #R2556G-10
ITEM #NGK91185
BRAND NGK
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  • Solid Terminal

160 in stock

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$38.00
$32.53 USD

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  • Description
    NGK Racing Series plugs are engineered to withstand the harshest engine conditions. Fine wire iridium tipped center electrode and platinum tipped ground electrode improve ignitability, increase durability and enhance anti fouling capabilities. Special insulator nose configurations improve throttle response. 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.
  • Product Specifications
    • Shell
    • Thread Diameter12mm
    • Thread Pitch1.25mm
    • Seat TypeGasket
    • Reach26.5mm (1.04")
    • Hex Size5/8" (16mm)
    • Terminal TypeSolid
    • Gap.028" (0.7mm)
    • Center Electrode
    • MaterialIridium
    • TypeFine Wire
    • Size0.6mm
    • ProjectionRecessed
    • Ground Electrode
    • MaterialPlatinum
    • TypeSlant
    • Quantity1
    • Specifications
    • ResistorYes
    • Resistor Value5k Ohm
    • Heat Range10
    • Torque SpecsCast Iron: 10.8-18 lb. ft. Aluminum: 10.8-14.5 lb. ft.
    • Part Information
    • BrandNGK/NTK
    • Warranty60 Days
  • Fitment

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    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.