Set of 8 ignition coil connectors 12558693 designed to fit GMC: Sierra 1500, Sierra 1500 HD, Sierra 2500 HD, Sierra 3500, Chevrolet: Silverado 1500, Silverado 1500 HD, Silverado 2500 HD, Silverado 3500vehicles equipped with the 4.8L, 5.3L, 6.0L, 8.1L, 6.6L, 5.7L, 4.3L V8 engines 1999-2020. These connectors are direct replacements for your factory plugs — ideal for repairing damaged or brittle originals.
