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NGK Laser Iridium High Ignitability plugs combine iridium’s toughness with advanced tip technology to optimize spark performance and longevity. These OE-grade plugs may feature raised platinum pads or fine-wire platinum tips on the ground electrode for even wear and improved spark behavior in distributorless ignition systems. High-grade ceramic insulation and copper cores aid heat control, delivering reliable starts and enhanced ignitability for modern engines.
NGK Iridium/Platinum Spark Plug Box of 4 (SIKR9A7)
