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NGK racing spark plugs are built to withstand the severe mechanical and thermal shock associated with high-revving, high-compression engines. NGK racing plugs feature special …

NGK Racing plugs bring ultra high performance in a variety of heat ranges. Special configurations are used for a wide variety of racing applications. Shop for NGK Performance Spark Plug 4554 …

8 pc NGK V-Power Spark Plugs compatible with Chevrolet Corvette 5.7L V8 1986-1991

NGK V-Power spark plugs offer reliable performance and improved ignitability over standard nickel plugs. Actual OE or equivalent replacement spark plug. The special V-cut center …

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NGK's OE CERAMIC TECHNOLOGY: High grade alumina silicate ceramic creates a stronger insulator for optimal dielectric performance; SOLID COPPER CORE: 98% pure copper core …