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NGK Standard spark plugs (yellow-box quality) provide proven OE reliability with nickel-alloy construction, high-grade alumina silicate insulators and solid copper cores for efficient heat dissipation. Trivalent metal plating reduces corrosion and seizing, while corrugated ribs and sealing features prevent flashover and combustion gas leakage, making these practical, long-life replacements for routine maintenance.
NGK Nickel Spark Plug Box of 4 (BR6HS)
