Check the listing for details. AC Delco Spark Plugs CR43TS QTY 1 PLUG. Condition: New. Listed at 2.28 USD. ACDelco CR43TS - ACDelco Conventional Resistor Spark plugs YOU ARE BIDDING ON ACDELCO CR43TS PLUGS THE PRICE IS FOR ONE PLUG MULTIPLES ARE AVALIABLE, IF YOU NEED HELP FINDING WHAT PLUG YOU NEED JUST EMAIL ME!! THE R45TS FITS A LOT OF GM CARS AND TRUCKS IF YOU HAVE ANY QUESTIONS EMAIL ME ILL GET BACK TO YOU ASAP. THANKS FOR LOOKING !!!!!!!!!!!! HAPPY BIDDING !!!!!!!!!!!! Resistor Yes Electrode Core Material Copper Electrode Tip Material Nickel alloy Ground Strap Quantity One Quantity Sold individually. ACDelco Spark Plugs are precisely engineered and manufactured to provide everyday reliability and efficient performance, helping your engine run cleaner and longer. Available for most older vehicle makes and models, ACDelco Spark Plug design features: * A copper-core center electrode that 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. * Hot-tip insulator heats fast and fires hot to promote longer electrode life for miles of dependable performance. * Nickel-chrome alloy sheathing on the ground and center electrodes that resists wear from spark erosion and the corrosive environment of the combustion chamber.