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NGK Iridium IX spark plugs are crafted for drivers seeking stronger ignitability and durability. The fine iridium center electrode is exceptionally wear resistant, offering improved starting, idling and throttle response. Iridium's high melting point suits modern high-temperature engines, while trivalent plating and copper core construction support heat removal, anti-fouling and consistent spark delivery for enhanced acceleration and fuel efficiency.
NGK Iridium IX Spark Plug Box of 4 (BR7EIX)
