Dependable performance. This Champion spark plug features a copper core electrode that provides increased conductivity and heat control for good overall wear. Product Features:Double Platinum Power - Premium Spark Plug. More Powerful Performance.Platinum center and ground electrode for greater wear resistanceMaintains stable operating temperature under all engine loadsFine-wire center electrode for greater ignitabilityV-trimmed ground electrode promotes sharper spark focusHeat-Active alloy allows electrodes to reach optimal temperature
