NGK Laser Iridium Spark Plugs are the Latest OE Spark Plug Design. They Feature a Laser Welded 0.8mm Iridium Center Electrode along with Laser Welded Platinum on the Ground Electrode Providing the Strongest Ignitability and the Longest Life Possible

Item Specifics

Model NGK Laser Iridium Spark Plug

Reach 19mm

Gap Size 0.044 in

Hex Size 5/8""

Quantity 4

Seat Type Gasket

Resistance 5K ohms

Thread Diameter 0.551 in

Insulator Height ISO

Ground Configuration Standard

Manufacturer Heat Range 5

Ground Electrode Quantity 1

Ground Electrode Tip Design Taper Cut

Center Electrode Tip Material Iridium

Center Electrode Core Material Copper Core

Ground Electrode Core Material Nickel Core