Description
  • Specifications
  • Fitment
  • NGK IX Iridium Series plugs were designed specifically for the performance enthusiast.

    • Fine wire center electrode ensures high durability and a consistently stable spark
    • Iridium alloy has an extremely high melting point, perfect for today’s high-tech, high performance engines
    • 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
    • MPN: BPR8EIX
    Warranty 1 Year
    Torque Specs Cast Iron: 18-25.3 lb. ft. Aluminum: 18-21.6 lb. ft.
    Brand NGK
    Heat Range 8
    Longevity 50k Miles
    Resistor Yes

    Shell

    Thread Size 14mm
    Thread Pitch 1.25mm
    Seat Type Gasket
    Resistor Value 5K Ohm
    Reach 19mm (3/4″)
    Hex Size 13/16″ (21mm)
    Terminal Type Removable Nut
    Overall Height JIS
    Gap .031″ (0.8mm)

    Center Electrode

    Material Iridium
    Type Fine Wire
    Size 0.6mm
    Projection Projected

    Ground Electrode

    Material Nickel
    Type Standard
    Shape Taper Cut
    Quantity 1