Spark Plug Wire Set – GM (12043728)

Part 12043728 is the GM Genuine Parts Spark Plug Wire Set for the factory location it serves. In service it matches the conductor size the circuit was designed around. Catalogue application notes: Durable to help transfer high voltage pulses without damage. Check the part number stamped or moulded on the original against 12043728 — a number that looks close can belong to a different circuit. GM Genuine Parts are the components installed during production or validated by General Motors for GM vehicles. Held in US stock for same-week dispatch.