NGK Spark Plugs have superior construction for serious power from the world’s largest supplier of OEM Laser Iridium Spark Plug. Tolerances designed into these precious-metal plugs are so exacting the margin for error approaches zero. Features include high alumina ceramics for improved heat dissapation and electrical insulation, deep-seated copper core for a wider heat range and a nickel alloy tip for longer life.
Hex Size,16 mm | 5/8″
Terminal Configuration ,Solid Terminal
Electrode Tip Material,Iridium Fine Wire
Thread Reach ,19.1 mm | 3/4″
Heat Range 8
Spark Gap ,0,9 mm (0.035″) | 0.035″ | 0.9 mm

