The NGK spark plug wire set for Checker Marathon (1980–1982) supplies a direct-fit 6-wire replacement with coil lead not routed, maintaining reliable ignition performance. Mag-core construction with stainless steel winding and a ferrite core minimizes resistance and suppresses EMI/RFI. High-temp silicone outer jacket and EPDM/silicone inner insulation protect high-voltage currents, and glued boots with silicone sealer provide a watertight connection. Covered by a limited lifetime warranty.
NGK Checker Marathon 1982-1980 Spark Plug Wire Set