Gold (Professional) Conventional Spark Plugs

With coverage for most older vehicles on the road today and robust long-life design, ACDelco Gold (Professional) Conventional Spark Plugs are an economical choice for solid performance.

  • Copper-core centre electrode helps provide improved heat transfer to the tip, giving you the reliability you're looking for while improving its resistance to low-speed carbon fouling
  • Precisely engineered and manufactured to provide everyday reliability and efficient performance
  • The hot-tip insulator heats fast and fires hot
  • The nickel-chrome alloy on the ground electrode and center electrode sheathing resists wear from spark erosion and the corrosive environment of the combustion chamber

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