Genuine NGK Iridium Spark Plugs (Heat 6) Set of 4 NGK Part No.BKR6EIX Stock code: 6418 Designed specifically for the performance enthusiast. 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 extremely high melting point - Trivalent Metal Plating - superior anti-corrosion and anti-seizing properties - Outstanding acceleration, high fuel efficiency and durability - Ultimate design, technology and performance
