NGK SPARK PLUGS Spark Plug - FR9BI-11 4709

Spark Plug - FR9BI-11
Fine iridium tip ensures high durability and a consistently stable spark, Trivalent metal plating for superior anti-corrosion and anti-seizing properties, Outstanding acceleration, high fuel efficiency and durability, Ultra-small-diameter center electrode reduces voltage requirement and extends ignition system life, Metal shell plating has enhanced anticorrosion qualities