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The NGK spark plug wire set for Checker Marathon (1968–1970) brings ultra-low resistance mag-core cables to classic applications to improve spark consistency and reduce EMI/RFI noise. High-temp silicone outer jackets and EPDM/silicone inner insulation provide dielectric strength appropriate for high-heat environments. Stainless-steel winding over a ferrite core, glued boots with silicone sealer, serrated crimp terminals and a locking C-shaped spring clip. Supplied as 8 wires (w/coil lead). Limited lifetime warranty; see package for details.
NGK Checker Marathon 1970-1968 Spark Plug Wire Set
