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The NGK Iridium IX spark plug is a fine-wire ignition upgrade tailored for drivers who want sharper throttle response and dependable durability. Its iridium center electrode offers extreme ignitability and long life, improving starting, idling and acceleration. Trivalent plating and a durable tip resist corrosion and fouling, making it a consistent replacement for modified or high-performance applications.
NGK IX Iridium Spark Plug Box of 4 (BPR5EIX-11)
