NGK LR8B Spark Plug
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
Shell
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Thread Diameter10mm
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Thread Pitch1.0mm
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Seat TypeGasket
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Reach12.7mm (1/2")
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Hex Size5/8" (16mm)
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Terminal TypeSolid
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Overall HeightISO
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Gap.028" (0.7mm)
Center Electrode
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MaterialNickel
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TypeStandard
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Size2.5mm
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ProjectionNon-Projected
Ground Electrode
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MaterialNickel
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TypeStandard
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Quantity1
Specifications
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ResistorYes
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Resistor Value5k Ohm
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Heat Range8
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Torque SpecsCast Iron: 7.2-10.8 lb. ft. Aluminum: 7.2-8.7 lb. ft.
Part Information
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BrandNGK/NTK
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Warranty60 Days
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Longevity30k Miles
