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NGK_31 x 12
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Iridium IX® offers extreme ignitability, improved throttle response and superior anti fouling:
Fine Iridium tip ensures high durability and a consistently stable spark
Iridium alloy has an extremely high melting point, perfect for today’s high-tech, high-performance engines
Trivalent Metal Plating - superior anti-corrosion and anti-seizing properties
Outstanding acceleration, high fuel efficiency and durability
Ultimate design, technology and performance.
Improves idling & throttle response.
Better electrode anti-oxidation
Better electrode anti-erosion
Allows the use of an extremely small diameter electrode (0.6mm) without compromising the spark plug's service life
Lower required voltage