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The NGK Laser Iridium High Ignitability spark plug combines an iridium fine-wire center electrode with premium alumina ceramic insulation and a copper core to resist overheating and maintain reliable ignition. Its advanced tip technology supports improved spark performance and longevity, making it suitable where OE SPE iridium designs are used. The construction emphasizes durability, stable starts and consistent spark delivery for modern engines.
NGK Laser Iridium Spark Plug Box of 4 (SIMR8A9)
