DescriptionNGK the worlds No.1 spark plug brings you the Iridium IX designed specifically with the performance enthusiast in mind. Iridium IX offers extreme ignitability, improved throttle response and superior anti fouling.Features:Fine 0.6mm laser welded Iridium tip ensures high durability and a consistently stable sparkIridium alloy has an extremely high melting point and is extremely durable to heat, corrosion and electrical wearTrivalent Metal Plating provide superior anti-corrosion and anti-seizing propertiesTapered ground electrode to minimize “Quenching Effect”, give a superior fuel flow and lower voltage requirementsOutstanding acceleration, high fuel efficiency and extreme durabilityUltimate design, technology and performance
