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NGK G-Power Spark Plug Box of 4 (GR45GP)

Upgrade your vehicle's ignition system with the NGK G-Power Spark Plug Box of 4 (GR45GP). These platinum spark plugs offer excellent performance and fuel efficiency at an economical price.

Featuring a fine wire platinum center electrode and a trapezoidal cut ground electrode, these spark plugs provide increased durability, improved fuel efficiency, lower emissions, faster starts, and quicker acceleration over conventional nickel spark plugs.

  • Excellent upgrade for vehicles originally equipped with nickel alloy spark plugs
  • Lower cost alternative to double precious metal spark plugs
  • Improved fuel efficiency and performance

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

Make Model Year Type
Buick Skyhawk 1987 Custom
Buick Skyhawk 1987 Limited
Buick Skyhawk 1987 Sport
Buick Skyhawk 1987 T-Type
Buick Skyhawk 1988 Custom
Buick Skyhawk 1988 SE
Cadillac Calais 1975 Base
Cadillac Calais 1976 Base
Cadillac Commercial Chassis 1975 Base
Cadillac Commercial Chassis 1976 Base
Cadillac Commercial Chassis 1977 Base
Cadillac Commercial Chassis 1978 Base
Cadillac Commercial Chassis 1979 Base
Cadillac Commercial Chassis 1980 Base
Cadillac Commercial Chassis 1981 Base
Cadillac Commercial Chassis 1982 Base
Cadillac Commercial Chassis 1983 Base
Cadillac Commercial Chassis 1984 Base
Cadillac DeVille 1975 Base
Cadillac DeVille 1975 Cabriolet
Cadillac DeVille 1975 d'Elegance
Cadillac DeVille 1976 Base
Cadillac DeVille 1976 Cabriolet
Cadillac DeVille 1976 d'Elegance
Cadillac DeVille 1977 Base
Cadillac DeVille 1977 d'Elegance
Cadillac DeVille 1978 Base
Cadillac DeVille 1978 Cabriolet
Cadillac DeVille 1978 d'Elegance
Cadillac DeVille 1978 Phaeton
Cadillac DeVille 1979 Base
Cadillac DeVille 1979 Cabriolet
Cadillac DeVille 1979 d'Elegance
Cadillac DeVille 1979 Phaeton
Cadillac DeVille 1980 Base
Cadillac DeVille 1980 Cabriolet
Cadillac DeVille 1980 d'Elegance
Cadillac DeVille 1981 Base
Cadillac DeVille 1981 Cabriolet
Cadillac DeVille 1981 d'Elegance
Cadillac Eldorado 1975 Base
Cadillac Eldorado 1976 Base
Cadillac Eldorado 1976 Biarritz
Cadillac Eldorado 1976 Bicentenial Edition
Cadillac Eldorado 1976 Cabriolet
Cadillac Eldorado 1977 Base
Cadillac Eldorado 1977 Biarritz
Cadillac Eldorado 1978 Base
Cadillac Eldorado 1978 Biarritz
Cadillac Eldorado 1978 Cabriolet
Cadillac Eldorado 1980 Base
Cadillac Eldorado 1980 Biarritz
Cadillac Eldorado 1980 Cabriolet
Cadillac Eldorado 1981 Base
Cadillac Eldorado 1981 Biarritz
Cadillac Eldorado 1981 Brougham d'Elegance
Cadillac Eldorado 1981 Cabriolet
Cadillac Fleetwood 1975 60 Special Brougham
Cadillac Fleetwood 1975 75
Cadillac Fleetwood 1976 60 Special Brougham
Cadillac Fleetwood 1976 75
Cadillac Fleetwood 1976 Brougham
Cadillac Fleetwood 1976 Brougham d'Elegance
Cadillac Fleetwood 1976 Brougham Talisman
Cadillac Fleetwood 1977 75
Cadillac Fleetwood 1977 75 Formal
Cadillac Fleetwood 1977 Brougham
Cadillac Fleetwood 1977 Formal
Cadillac Fleetwood 1978 Base
Cadillac Fleetwood 1978 Brougham
Cadillac Fleetwood 1978 Brougham d'Elegance
Cadillac Fleetwood 1978 Formal
Cadillac Fleetwood 1979 Base
Cadillac Fleetwood 1979 Brougham
Cadillac Fleetwood 1979 Brougham d'Elegance
Cadillac Fleetwood 1979 Formal
Cadillac Fleetwood 1980 Base
Cadillac Fleetwood 1980 Brougham
Cadillac Fleetwood 1980 Brougham d'Elegance
Cadillac Fleetwood 1980 Formal
Cadillac Fleetwood 1981 Base
Cadillac Fleetwood 1981 Brougham
Cadillac Fleetwood 1981 Brougham d'Elegance
Cadillac Fleetwood 1981 Formal
Cadillac Fleetwood 1982 Base
Cadillac Fleetwood 1982 Formal
Cadillac Fleetwood 1983 Base
Cadillac Fleetwood 1983 Formal
Cadillac Fleetwood 1984 Base
Cadillac Fleetwood 1984 Formal
Cadillac Seville 1980 Base
Cadillac Seville 1980 Elegante
Cadillac Seville 1981 Base
Cadillac Seville 1981 Elegante
Chrysler Concorde 1993 Base
Chrysler Concorde 1994 Base
Chrysler Concorde 1995 Base
Chrysler Concorde 1996 LX
Chrysler Grand Voyager 2000 Base
Chrysler Grand Voyager 2000 SE
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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