Genuine NGK Racing Spark Plug 4554~ R5671A-8, Gasket Seat, 14mm Thread, 3/4" Reach
Genuine NGK Racing Spark Plug 4554~ R5671A-8, Gasket Seat, 14mm Thread, 3/4" Reach
Genuine NGK Racing Spark Plug 4554~ R5671A-8, Gasket Seat, 14mm Thread, 3/4" Reach
Genuine NGK Racing Spark Plug 4554~ R5671A-8, Gasket Seat, 14mm Thread, 3/4" Reach
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  • Load image into Gallery viewer, Genuine NGK Racing Spark Plug 4554~ R5671A-8, Gasket Seat, 14mm Thread, 3/4" Reach
  • Load image into Gallery viewer, Genuine NGK Racing Spark Plug 4554~ R5671A-8, Gasket Seat, 14mm Thread, 3/4" Reach

Genuine NGK Racing Spark Plug 4554~ R5671A-8, Gasket Seat, 14mm Thread, 3/4" Reach

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NGK 4554 R5671A-8 Racing Spark Plug

Part # R5671A-8
Item # NGK4554

DESCRIPTION
NGK Racing Series plugs are engineered to withstand the harshest engine conditions. 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 Diameter: 14mm
  • Thread Pitch: 1.25mm
  • Seat Type: Gasket
  • Reach: 19mm (3/4")
  • Hex Size: 5/8" (16mm)
  • Terminal Type: Solid
  • Overall Height: ISO
  • Gap: .031" (0.8mm)
Centre Electrode
  • Material: Nickel
  • Type: V-Cut
  • Size: 2.5mm
  • Projection: Non-Projected
Ground Electrode
  • Material: Nickel
  • Type: Standard
  • Quantity: 1

Specifications

  • Resistor: No
  • Resistor Value: 1K Ohm
  • Heat Range: 8
  • Features: Copper gasket
  • Torque Specs: Cast Iron: 18-25.3 lb. ft. Aluminium: 18-21.6 lb. ft.
Part Information
  • Brand: NGK/NTK