NGK IX Iridium Series plugs were designed specifically for the performance enthusiast. Good to use in your 1ZZ, 2ZZ, or 2AR engine! 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.
Features
- 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
Specifications
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Shell Thread Diameter: 14mm
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Thread Pitch: 1.25mm
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Seat Type Gasket Reach: 19mm (3/4")
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Hex Size: 5/8" (16mm)
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Terminal Type: Solid
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Overall Height ISO Gap: .043" (1.1mm)
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Center Electrode Material: Iridium
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Type: Fine
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Wire Size: 0.6mm
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Projection: Projected Ground
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Electrode Material: Nickel Type, Standard Shape, Taper CutĀ
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Resistor: Yes
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Resistor Value: 5k Ohm
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Heat Range: 6
Torque Specs
- Cast Iron: 18-25.3 lb. ft.
- Aluminum: 18-21.6 lb. ft.Ā
Warranty
Fitment
- Toyota 1ZZ, 2ZZ, 2AR engines
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