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NGK spark plug wire set for Checker Marathon (1973–1971) offers ultra-low resistance mag-core wiring to increase spark reliability and suppress EMI/RFI noise. High-temp silicone outer jackets combined with EPDM/silicone insulation deliver strong dielectric protection while stainless steel winding over a ferrite core keeps resistance minimal. This 8-wire set (with coil lead) includes glued, sealed boots, stainless terminals and a limited lifetime warranty.
NGK Checker Marathon 1973-1971 Spark Plug Wire Set
