NGK LR8B Spark Plug

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

• Thread Diameter10mm
• Thread Pitch1.0mm
• Seat TypeGasket
• Reach12.7mm (1/2")
• Hex Size5/8" (16mm)
• Terminal TypeSolid
• Overall HeightISO
• Gap.028" (0.7mm)

Center Electrode

• MaterialNickel
• TypeStandard
• Size2.5mm
• ProjectionNon-Projected

Ground Electrode

• MaterialNickel
• TypeStandard
• Quantity1

Specifications

• ResistorYes
• Resistor Value5k Ohm
• Heat Range8
• Torque SpecsCast Iron: 7.2-10.8 lb. ft. Aluminum: 7.2-8.7 lb. ft.

Part Information

• BrandNGK/NTK
• Warranty60 Days
• Longevity30k Miles