Laser Iridium Spark Plug IZFR6J 4462
NGK Spark Plugs are designed for improved ignitability and throttle response.
The advanced design of Iridium IX Spark Plugs features a 0.6 mm Iridium center electrode tip for superior ignitability without sacrificing durability. They also operate over a wide heat range which suits them to high-performance environments.
Key Features

Fine wire center electrode provides a consistently stable spark and high durability
Iridium alloy offers an extremely high melting point for high performance engines
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

Specifications

Electrode Material: Iridium and platinum
Core Material: Copper

Plug Selection
To ensure optimum performance please consult your owner's manual to determine the correct spark plug for your engine.