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The NGK standard spark plug in the classic yellow box delivers reliable OE-quality performance with nickel alloy construction and proven technology. High-grade alumina silicate ceramic insulator, a 98% pure copper core for heat dissipation, trivalent plating for corrosion resistance, and triple seals to prevent leakage make these plugs a dependable OE or equivalent replacement for many applications requiring traditional spark plug design.
NGK Iridium Spark Plug Box of 10 (CMR7H)
