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The NGK Laser Iridium trailing spark plug provides OE-equivalent ignitability and long life through a fine iridium center electrode and a platinum ground pad for even wear. High-grade alumina ceramic and a 98% copper core help manage heat for dependable starts. Trivalent plating and triple seals resist corrosion and leakage; recommended for rotary engine applications where consistent spark is critical.
NGK Laser Iridium Trailing Spark Plugs Box of 4 (RE9B-T)
