ACDelco 746QQ GM Original Equipment Spark Plug Wire Set
AC Delco Spark Plug Wire Kit is engineered to meet all the high standards set by the industry. It features a copper-core center electrode that helps provide improved heat transfer to the tip, while improving its resistance to low-speed carbon fouling and helps the engine run clean and longer. This unit is put through a variety of tests under extreme and unusual conditions to ensure high quality and dependability.