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NGK Checker Marathon 1970-1968 Spark Plug Wire Set

Get the best ignition performance for your classic ride with NGK's Checker Marathon spark plug wire set. Engineered with ultra-low resistance magnetic core and wire-wound ignition cable, this set ensures reliable spark delivery to your engine.

  • 7mm ultra-low resistance magnetic core for improved ignition performance
  • High-temp silicone jacket resists underhood temperatures up to 482°F (250°C)
  • OEM or better specified spark plug and distributor boots for a precise fit

This product fits more vehicles than loaded. Please select your vehicle to see all fits.

Make Model Year Type
Chevrolet Bel Air 1961 Base
Chevrolet Bel Air 1962 Base
Chevrolet Bel Air 1963 Base
Chevrolet Bel Air 1964 Base
Chevrolet Bel Air 1965 Base
Chevrolet Bel Air 1966 Base
Chevrolet Bel Air 1967 Base
Chevrolet Bel Air 1968 Base
Chevrolet Bel Air 1969 Base
Chevrolet Bel Air 1970 Base
Chevrolet Biscayne 1961 Base
Chevrolet Biscayne 1962 Base
Chevrolet Biscayne 1963 Base
Chevrolet Biscayne 1964 Base
Chevrolet Biscayne 1965 Base
Chevrolet Biscayne 1966 Base
Chevrolet Biscayne 1967 Base
Chevrolet Biscayne 1968 Base
Chevrolet Biscayne 1969 Base
Chevrolet Biscayne 1970 Base
Chevrolet Blazer 1969 Base
Chevrolet Blazer 1970 Base
Chevrolet Blazer 1971 Base
Chevrolet Blazer 1972 Base
Chevrolet Blazer 1973 Base
Chevrolet Blazer 1974 Base
Chevrolet Brookwood 1961 Base
Chevrolet Brookwood 1969 Base
Chevrolet Brookwood 1970 Base
Chevrolet C10 1975 Cheyenne
Chevrolet C10 1975 Custom Deluxe
Chevrolet C10 1975 Scottsdale
Chevrolet C10 1975 Silverado
Chevrolet C10 1976 Cheyenne
Chevrolet C10 1976 Custom Deluxe
Chevrolet C10 1976 Scottsdale
Chevrolet C10 1976 Silverado
Chevrolet C10 Pickup 1961 Base
Chevrolet C10 Pickup 1962 Base
Chevrolet C10 Pickup 1963 Base
Chevrolet C10 Pickup 1964 Base
Chevrolet C10 Pickup 1965 Base
Chevrolet C10 Pickup 1966 Base
Chevrolet C10 Pickup 1967 Base
Chevrolet C10 Pickup 1968 Base
Chevrolet C10 Pickup 1969 Base
Chevrolet C10 Pickup 1970 Base
Chevrolet C10 Pickup 1971 Base
Chevrolet C10 Pickup 1972 Base
Chevrolet C10 Pickup 1973 Base
Chevrolet C10 Pickup 1974 Base
Chevrolet C10 Suburban 1967 Base
Chevrolet C10 Suburban 1968 Base
Chevrolet C10 Suburban 1969 Base
Chevrolet C10 Suburban 1970 Base
Chevrolet C10 Suburban 1971 Base
Chevrolet C10 Suburban 1972 Base
Chevrolet C10 Suburban 1973 Base
Chevrolet C10 Suburban 1974 Base
Chevrolet C10 Suburban 1975 Custom Deluxe
Chevrolet C10 Suburban 1975 Scottsdale
Chevrolet C10 Suburban 1975 Silverado
Chevrolet C10 Suburban 1976 Custom Deluxe
Chevrolet C10 Suburban 1976 Scottsdale
Chevrolet C10 Suburban 1976 Silverado
Chevrolet C20 1975 Cheyenne
Chevrolet C20 1975 Custom Deluxe
Chevrolet C20 1975 Scottsdale
Chevrolet C20 1975 Silverado
Chevrolet C20 1976 Cheyenne
Chevrolet C20 1976 Custom Deluxe
Chevrolet C20 1976 Scottsdale
Chevrolet C20 1976 Silverado
Chevrolet C20 Pickup 1961 Base
Chevrolet C20 Pickup 1962 Base
Chevrolet C20 Pickup 1963 Base
Chevrolet C20 Pickup 1964 Base
Chevrolet C20 Pickup 1965 Base
Chevrolet C20 Pickup 1966 Base
Chevrolet C20 Pickup 1967 Base
Chevrolet C20 Pickup 1968 Base
Chevrolet C20 Pickup 1969 Base
Chevrolet C20 Pickup 1970 Base
Chevrolet C20 Pickup 1971 Base
Chevrolet C20 Pickup 1972 Base
Chevrolet C20 Pickup 1973 Base
Chevrolet C20 Pickup 1974 Base
Chevrolet C20 Suburban 1967 Base
Chevrolet C20 Suburban 1968 Base
Chevrolet C20 Suburban 1969 Base
Chevrolet C20 Suburban 1970 Base
Chevrolet C20 Suburban 1971 Base
Chevrolet C20 Suburban 1972 Base
Chevrolet C20 Suburban 1973 Base
Chevrolet C20 Suburban 1974 Base
Chevrolet C20 Suburban 1975 Custom Deluxe
Chevrolet C20 Suburban 1975 Scottsdale
Chevrolet C20 Suburban 1975 Silverado
Chevrolet C20 Suburban 1976 Custom Deluxe
Chevrolet C20 Suburban 1976 Scottsdale
NGK manufactures spark plugs and spark plug wires, as well as glow plugs for diesel applications. Their range of spark plugs cover everything from OEM replacement to Ultimate Performance plugs, and are available as traditional copper, platinum, or iridium tips. NGK’s reputation as an OEM supplier for many car manufacturers makes them a top choice for spark plugs. Few brands can make that claim and have the quality to back it up.
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