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The NGK Iridium IX spark plug is tailored for the performance-minded driver, delivering improved acceleration, throttle response and fuel economy. Its fine iridium center electrode and tapered ground electrode promote extreme ignitability and anti-fouling characteristics. NGK's ceramic insulator and 98% copper core help control heat, while trivalent plating and triple seals support corrosion resistance and dependable service life.
NGK Iridium IX Spark Plug Box of 4 (BR8ECMIX)
