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NGK V-Power Spark Plug Box of 4 (GR4)

Upgrade your engine's performance with the NGK V-Power Spark Plug Box of 4 (GR4). Engineered for OE applications, these spark plugs offer reliable performance and improved ignitability over standard nickel plugs.

With a special V-cut nickel alloy center electrode and concave ground electrode, NGK's V-Power spark plug increases ignitability, providing quicker starts and smoother idle. The high-grade alumina silicate ceramic creates a stronger insulator for optimal dielectric performance.

  • TRIVALENT METAL PLATING: Delivers superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal
  • Reliable performance and improved ignitability over standard nickel plugs
  • Engineered specifically for OE applications

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

Make Model Year Type
American Motors Ambassador 1965 990
American Motors Ambassador 1965 Base
American Motors Ambassador 1966 990
American Motors Ambassador 1966 Base
American Motors Ambassador 1966 DPL
American Motors Ambassador 1967 990
American Motors Ambassador 1967 Base
American Motors Ambassador 1967 DPL
American Motors Ambassador 1968 Base
American Motors Ambassador 1968 DPL
American Motors Ambassador 1968 SST
American Motors Ambassador 1969 Base
American Motors Ambassador 1969 DPL
American Motors Ambassador 1969 SST
American Motors Ambassador 1970 Base
American Motors Ambassador 1970 DPL
American Motors Ambassador 1970 SST
American Motors Ambassador 1971 Brougham
American Motors Ambassador 1971 DPL
American Motors Ambassador 1971 SST
American Motors Ambassador 1972 Brougham
American Motors Ambassador 1972 SST
American Motors Ambassador 1973 Brougham
American Motors Ambassador 1974 Brougham
American Motors American 1964 440H
American Motors American 1964 Base
American Motors American 1965 440
American Motors American 1965 Base
American Motors American 1966 440
American Motors American 1966 Base
American Motors American 1967 440
American Motors American 1967 Base
American Motors American 1967 Rogue
American Motors American 1968 440
American Motors American 1968 Base
American Motors American 1968 Rogue
American Motors AMX 1968 Base
American Motors AMX 1969 Base
American Motors AMX 1970 Base
American Motors AMX 1978 Base
American Motors AMX 1979 Base
American Motors Classic 1964 770
American Motors Classic 1964 Base
American Motors Classic 1965 660
American Motors Classic 1965 770
American Motors Classic 1965 Base
American Motors Classic 1966 770
American Motors Classic 1966 Base
American Motors Concord 1978 Base
American Motors Concord 1979 Base
American Motors Concord 1979 DL
American Motors Concord 1979 Limited
American Motors Gremlin 1970 Base
American Motors Gremlin 1971 Base
American Motors Gremlin 1972 Base
American Motors Gremlin 1973 Base
American Motors Gremlin 1974 Base
American Motors Gremlin 1975 Base
American Motors Gremlin 1976 Base
American Motors Gremlin 1976 Custom
American Motors Gremlin 1977 Base
American Motors Gremlin 1977 Custom
American Motors Hornet 1970 Base
American Motors Hornet 1970 SST
American Motors Hornet 1971 Base
American Motors Hornet 1971 SC/360
American Motors Hornet 1971 Sportabout
American Motors Hornet 1971 SST
American Motors Hornet 1972 Sportabout
American Motors Hornet 1972 SST
American Motors Hornet 1973 Base
American Motors Hornet 1973 Sportabout
American Motors Hornet 1974 Base
American Motors Hornet 1974 Sportabout
American Motors Hornet 1975 Base
American Motors Hornet 1975 Sportabout
American Motors Hornet 1976 Base
American Motors Hornet 1976 Sportabout
American Motors Hornet 1977 AMX
American Motors Hornet 1977 Base
American Motors Hornet 1977 Sportabout
American Motors Javelin 1968 Base
American Motors Javelin 1968 SST
American Motors Javelin 1969 Base
American Motors Javelin 1969 SST
American Motors Javelin 1970 Base
American Motors Javelin 1970 SST
American Motors Javelin 1970 SST Mark Donohue
American Motors Javelin 1970 SST Trans Am
American Motors Javelin 1971 AMX
American Motors Javelin 1971 Base
American Motors Javelin 1971 SST
American Motors Javelin 1972 AMX
American Motors Javelin 1972 Base
American Motors Javelin 1972 SST
American Motors Javelin 1973 AMX
American Motors Javelin 1973 Base
American Motors Javelin 1974 AMX
American Motors Javelin 1974 Base
American Motors Marlin 1965 Base
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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