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
Product Specifications:
Shell:
Thread Diameter - 12mm
Thread Pitch - 1.25mm
Seat Type - Gasket
Reach - 19mm (3/4")
Hex Size - 18mm
Terminal Type - Removable Nut
Overall Height - ISO
Gap - .035" (0.9mm)
Center Electrode:
Material - Iridium
Type - Fine Wire
Size - 0.6mm
Projection - Projected
Ground Electrode:
Material - Nickel
Type - Standard
Shape - Taper Cut
Quantity - 1
Specifications:
Resistor - Yes
Resistor Value - 5k Ohm
Heat Range - 8
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