Looking for an update? Skip the phones, check your order status online.

NGK 6453 R2556B-8 Racing Plug

SKU #R2556B-8
ITEM #NGK6453
BRAND NGK

  • Solid Terminal
  • 0.7mm Gap

3 in stock

Order by 1pm PST M-F for same day shipping

free shipping Free Shipping (within 50 US States)

$124.82
$65.99 USD

All Sales Final

Please note all sales are final. No returns or exchanges will be permitted for this part.

Delayed Shipping

The quantity you are purchasing

This updated lead time is based on the quantity you have selected.

  • 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
    • Overall HeightISO
    • Gap.028" (0.7mm)
    • Center Electrode
    • MaterialIridium
    • TypeFine Wire
    • Size0.6mm
    • ProjectionNon-Projected
    • Ground Electrode
    • MaterialPlatinum
    • TypeSlant
    • Quantity1
    • Specifications
    • ResistorYes
    • Resistor Value5k Ohm
    • Heat Range8
    • Torque SpecsCast Iron: 10.8-18 lb. ft. Aluminum: 10.8-14.5 lb. ft.
    • Part Information
    • BrandNGK/NTK
  • 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.