121 Champion Copper Spark Plug, 1pk

• Champion Copper Spark Plugs are patented SAC-9 semi-conductor resistors for maximum EMI & RFI suppression
• Copper core center electrode also optimizes the performance and longevity of the spark plug
• Built to ISO and SAE standards for proven performance
• TinTac and ULTRASEAL shell for best corrosion protection of any spark plug in the industry
• Includes 1 spark plug per package

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