NGK Laser Platinum Series plugs provide high ignitability and longer service life. Laser welded dual platinum surfaces ensure slow wear rate providing stable idle, superior anti fouling, improved fuel efficiency and lower emissions.
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 Diameter14mm
Thread Pitch1.25mm
Seat TypeGasket
Reach19mm (3/4")
Hex Size5/8" (16mm)
Terminal TypeSolid
Overall HeightISO
Gap.031" (0.8mm)
Center Electrode
MaterialPlatinum
TypeFine Wire
Size1.0mm
ProjectionProjected
Ground Electrode
MaterialPlatinum
TypeStandard
Quantity1
Specifications
ResistorYes
Resistor Value1K Ohm
Heat Range7
FeaturesCopper Core Ground Electrode; Special Resistor
Torque SpecsCast Iron: 18-25.3 lb. ft. Aluminum: 18-21.6 lb. ft.