NGK R-6252-k-105-each
NGK R6252

NGK R-6252-k-105-each

SKU : R6252K-105-Each
Weight: 0.20 lbs

NGK 2741 R6252K-105 Racing Plug - Each

SKU: #R6252K-105

ITEM : # NGK2741

NGK's Racing Series Plugs are Engineered to Withstand the Harshest Engine Conditions.

  • Fine Wire Center and Ground Electrodes Provide Enhanced Ignitability
  • Gold Palladium Center Electrode and Platinum Tipped Ground Electrode Improves Ignitability, Increases Durability and Enhances 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

Plug Dimensions and Specifications

  • Shell Thread Size: 14mm
  • Thread Pitch: 1.25mm
  • Seat Type: Gasket
  • Resistor: Yes   Resistor Value: 5K Ohm
  • Reach: 19mm (3/4")
  • Hex Size: 13/16" (21mm)
  • Terminal Type: Solid
  • Overall Height: ISO
  • Gap: .031" (0.8mm)
  • Center Electrode Material: Nickel    Type: Standard Size: 2.5mm
  • Projection: Non-Projected
  • Ground Electrode Material: Nickel     Type: Slant Quantity: 1

Torque Specs: 

  • Cast Iron: 18-25.3 lb. ft.
  • Aluminum: 18-21.6 lb. ft.

Heat Range: 10.5

Swedetech Notes : SKUSA Rules require the use of a specified spark plug.  As of 12/2016, this is one of the mandated spark plugs.

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