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The NGK Laser Iridium High Ignitability spark plug delivers advanced tip technology for consistent starts and long life in modern engines. Its iridium fine-wire center electrode provides superior hardness and a steady spark, while premium alumina ceramic and a 98% copper core manage heat. High-ignitability designs include platinum grounding features, and NGK adds trivalent plating and triple seals to protect against corrosion and leaks.
NGK Laser Iridium Spark Plug Box of 4 (SILFR5A11)
