NGK Spark Plug BPR4HS  £4.99


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NGK Spark Plug BPR4HS

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

Specification

  • Shell
  • Thread Diameter14mm
  • Thread Pitch1.25mm
  • Seat TypeGasket
  • Reach12.7mm (1/2")
  • Hex Size13/16" (21mm)
  • Terminal TypeSolid
  • Overall HeightJIS
  • Gap.028" (0.7mm)
  • Center Electrode
  • MaterialNickel
  • TypeStandard
  • Size2.5mm
  • ProjectionProjected
  • Ground Electrode
  • MaterialNickel
  • TypeStandard
  • Quantity1
  • Specifications
  • ResistorYes
  • Resistor Value5k Ohm
  • Heat Range4
  • Torque SpecsCast Iron: 18-25.3 lb. ft. Aluminum: 18-21.6 lb. ft.
  • Part Information
  • BrandNGK/NTK
  • Warranty60 Days
  • Longevity30k Miles
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