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
Shell
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Thread Diameter : 12mm
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Thread Pitch : 1.25mm
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Seat Type : Gasket
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Reach : 26.5mm (1.04")
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Hex Size : 5/8" (16mm)
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Terminal Type : Solid
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Gap : .043" (1.1mm)
Center Electrode
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Material :Iridium
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Type : Fine Wire
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Size : 0.6mm
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Projection : Projected
Ground Electrode
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Material : Nickel
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Type : Standard
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Shape :Taper Cut
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Quantity :1
Specifications
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Resistor :Yes
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Resistor Value : 5k Ohm
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Heat Range : 7
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Features :Special Gasket
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Torque SpecsCast Iron: 10.8-18 lb. ft. Aluminum: 10.8-14.5 lb. ft
Part Information
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Brand: NGK/NTK
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Longevity : 50k Miles
Set of 6 pcs
