NGK Nickel Spark Plug Box of 4 (CR7HSA)

ngk4549

• NGK standard plugs are constructed for longer life and optimum performance.
  

  • Trivalent metal plating provides superior anti-corrosion and anti-seizing properties
  • 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

   

   

  • Shell
  • Thread Diameter10mm
  • Thread Pitch1.0mm
  • Seat TypeGasket
  • Reach12.7mm (1/2")
  • Hex Size5/8" (16mm)
  • Terminal TypeThreaded Stud
  • Overall HeightISO
  • Gap.028" (0.7mm)

  • Center Electrode
  • MaterialNickel
  • TypeStandard
  • Size2.5mm
  • ProjectionNon-Projected

  • Ground Electrode
  • MaterialNickel
  • TypeStandard
  • Quantity1

  • Specifications
  • ResistorYes
  • Resistor Value5k Ohm
  • Heat Range7
  • Torque SpecsCast Iron: 7.2-10.8 lb. ft. Aluminum: 7.2-8.7 lb. ft.

  • Part Information
  • BrandNGK/NTK
  • Warranty60 Days
  • Longevity30k Miles