Description
NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. NGK Iridium IX plugs offer extreme ignitability and exceptional anti-fouling. Tapered cut ground electrode provides improved starting, idling and throttle response. The Iridium fine wire center electrode’s durability is six times harder than platinum. Iridium alloy’s extremely high melting point is perfect for today’s engines. For even greater performance consider upgrading to an NGK Ruthenium HX plug.
NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability.
CHECKER 1978-70; CHEV 1993-70; CHR/DOD/PLY 1987-74; FORD/LIN/MERC 1996-69; GM 1993-67; JEEP 1971-69, I/O – 2000-99 KODIAK, 1998-78 OMC, PE ENGINES – HON, KOHLER, MITS, SUBARU-ROBIN, OPE – VARIOUS
- RECOMMENDED USAGE: Modified or high performance applications, or as an upgrade to OE nickel alloy spark plugs
- Pure alumina silicate ceramic insulator provides superior strength and better heat transfer
- Special insulator nose configurations improve throttle response
- Corrugated ribs prevent flashover
- Copper core aids in heat removal
- Triple seals prevent leakage
Fitment:
1980 Buick Century
1980 Buick LeSabre
1980 Buick Regal
1980 Buick Riviera
1980 Chevrolet C10
1980 Chevrolet C10 Suburban
1980 Chevrolet C20
1980 Chevrolet C20 Suburban
1980 Chevrolet C30
1980 Chevrolet Camaro
1980 Chevrolet Caprice
1980 Chevrolet Corvette
1980 Chevrolet El Camino
1980 Chevrolet G10
1980 Chevrolet G20
1980 Chevrolet G30
1980 Chevrolet Impala
1980 Chevrolet K10
1980 Chevrolet K10 Suburban
1980 Chevrolet K20
1980 Chevrolet K20 Suburban
1980 Chevrolet K30
1980 Chevrolet K5 Blazer
1980 Chevrolet Malibu
1980 Chevrolet Monte Carlo
1980 Chevrolet P20
1980 Chevrolet P30
1980 Chrysler Cordoba
1980 Chrysler LeBaron
1980 Chrysler Newport
1980 Chrysler Town & Country
1980 Dodge Aspen
1980 Dodge B100
1980 Dodge B200
1980 Dodge B300
1980 Dodge D150
1980 Dodge D200
1980 Dodge Diplomat
1980 Dodge Mirada
1980 Dodge Ramcharger
1980 Dodge St. Regis
1980 Dodge W150
1980 Dodge W200
1980 Ford Bronco
1980 Ford E-100 Econoline
1980 Ford E-100 Econoline Club Wagon
1980 Ford E-150 Econoline
1980 Ford E-150 Econoline Club Wagon
1980 Ford E-250 Econoline
1980 Ford E-250 Econoline Club Wagon
1980 Ford E-350 Econoline
1980 Ford E-350 Econoline Club Wagon
1980 Ford F-150
1980 Ford F-250
1980 Ford F-350
1980 GMC C1500
1980 GMC C1500 Suburban
1980 GMC C2500
1980 GMC C2500 Suburban
1980 GMC C3500
1980 GMC Caballero
1980 GMC G1500
1980 GMC G2500
1980 GMC G3500
1980 GMC Jimmy
1980 GMC K1500
1980 GMC K1500 Suburban
1980 GMC K2500
1980 GMC K2500 Suburban
1980 GMC K3500
1980 GMC P2500
1980 GMC P3500
1980 Oldsmobile Cutlass
1980 Oldsmobile Cutlass Calais
1980 Oldsmobile Cutlass Cruiser
1980 Oldsmobile Cutlass Salon
1980 Oldsmobile Cutlass Supreme
1980 Plymouth Gran Fury
1980 Plymouth PB100
1980 Plymouth PB200
1980 Plymouth Trailduster
1980 Plymouth Volare
1980 Pontiac Firebird
1980 Pontiac Grand Am
1980 Pontiac Grand LeMans
1980 Pontiac Grand Prix
1980 Pontiac LeMans
1981 Buick Regal
1981 Buick Riviera
1981 Chevrolet C10
1981 Chevrolet C10 Suburban
1981 Chevrolet C20
1981 Chevrolet C20 Suburban
1981 Chevrolet C30
1981 Chevrolet Camaro
1981 Chevrolet Caprice
1981 Chevrolet Corvette
1981 Chevrolet El Camino
1981 Chevrolet G10
1981 Chevrolet G20
1981 Chevrolet G30
1981 Chevrolet Impala
1981 Chevrolet K10
1981 Chevrolet K10 Suburban
1981 Chevrolet K20
1981 Chevrolet K20 Suburban
1981 Chevrolet K5 Blazer
1981 Chevrolet Malibu
1981 Chevrolet Monte Carlo
1981 Chevrolet P20
1981 Chevrolet P30
1981 Chrysler Cordoba
1981 Chrysler LeBaron
1981 Chrysler Newport
1981 Chrysler Town & Country
1981 Dodge B150
1981 Dodge B250
1981 Dodge D150
1981 Dodge D250
1981 Dodge Diplomat
1981 Dodge Mirada
1981 Dodge St. Regis
1981 Dodge W150
1981 Dodge W250
1981 Ford Bronco
1981 Ford E-100 Econoline
1981 Ford E-100 Econoline Club Wagon
1981 Ford E-150 Econoline
1981 Ford E-150 Econoline Club Wagon
1981 Ford E-250 Econoline
1981 Ford E-250 Econoline Club Wagon
1981 Ford E-350 Econoline
1981 Ford E-350 Econoline Club Wagon
1981 Ford F-100
1981 Ford F-150
1981 Ford F-250
1981 Ford F-350
1981 Ford LTD
1981 GMC C1500
1981 GMC C1500 Suburban
1981 GMC C2500
1981 GMC C2500 Suburban
1981 GMC Caballero
1981 GMC G1500
1981 GMC G2500
1981 GMC G3500
1981 GMC Jimmy
1981 GMC K1500
1981 GMC K1500 Suburban
1981 GMC K2500
1981 GMC K2500 Suburban
1981 GMC K3500
1981 GMC P2500
1981 GMC P3500
1981 Plymouth Gran Fury
1981 Plymouth PB150
1981 Plymouth PB250
1981 Pontiac Firebird
1982 Chevrolet C10
1982 Chevrolet C10 Suburban
1982 Chevrolet C20
1982 Chevrolet C20 Suburban
1982 Chevrolet C30
1982 Chevrolet Camaro
1982 Chevrolet Caprice
1982 Chevrolet Corvette
1982 Chevrolet El Camino
1982 Chevrolet G10
1982 Chevrolet G20
1982 Chevrolet G30
1982 Chevrolet Impala
1982 Chevrolet K10
1982 Chevrolet K10 Suburban
1982 Chevrolet K20
1982 Chevrolet K20 Suburban
1982 Chevrolet K30
1982 Chevrolet K5 Blazer
1982 Chevrolet Malibu
1982 Chevrolet Monte Carlo
1982 Chevrolet P20
1982 Chevrolet P30
1982 Chrysler Cordoba
1982 Chrysler New Yorker
1982 Dodge B150
1982 Dodge B250
1982 Dodge D150
1982 Dodge D250
1982 Dodge Diplomat
1982 Dodge Mirada
1982 Dodge W150
1982 Dodge W250
1982 Dodge W350
1982 Ford Bronco
1982 Ford E-100 Econoline
1982 Ford E-100 Econoline Club Wagon
1982 Ford E-150 Econoline
1982 Ford E-150 Econoline Club Wagon
1982 Ford E-250 Econoline
1982 Ford E-250 Econoline Club Wagon
1982 Ford E-350 Econoline
1982 Ford E-350 Econoline Club Wagon
1982 Ford F-100
1982 Ford F-150
1982 Ford F-250
1982 Ford F-350
1982 Ford LTD
1982 GMC C1500
1982 GMC C1500 Suburban
1982 GMC C2500
1982 GMC C2500 Suburban
1982 GMC C3500
1982 GMC Caballero
1982 GMC G1500
1982 GMC G2500
1982 GMC G3500
1982 GMC Jimmy
1982 GMC K1500
1982 GMC K1500 Suburban
1982 GMC K2500
1982 GMC K2500 Suburban
1982 GMC K3500
1982 GMC P2500
1982 GMC P3500
1982 Oldsmobile Cutlass Cruiser
1982 Plymouth Gran Fury
1982 Plymouth PB150
1982 Plymouth PB250
1982 Pontiac Firebird
1983 Chevrolet C10
1983 Chevrolet C10 Suburban
1983 Chevrolet C20
1983 Chevrolet C20 Suburban
1983 Chevrolet C30
1983 Chevrolet Camaro
1983 Chevrolet Caprice
1983 Chevrolet El Camino
1983 Chevrolet G10
1983 Chevrolet G20
1983 Chevrolet G30
1983 Chevrolet Impala
1983 Chevrolet K10
1983 Chevrolet K10 Suburban
1983 Chevrolet K20
1983 Chevrolet K20 Suburban
1983 Chevrolet K30
1983 Chevrolet K5 Blazer
1983 Chevrolet Malibu
1983 Chevrolet Monte Carlo
1983 Chevrolet P20
1983 Chevrolet P30
1983 Chrysler Cordoba
1983 Chrysler Fifth Avenue
1983 Dodge B150
1983 Dodge B250
1983 Dodge D150
1983 Dodge D250
1983 Dodge Diplomat
1983 Dodge Mirada
1983 Dodge W150
1983 Ford Bronco
1983 Ford E-100 Econoline
1983 Ford E-100 Econoline Club Wagon
1983 Ford E-150 Econoline
1983 Ford E-150 Econoline Club Wagon
1983 Ford E-250 Econoline
1983 Ford E-250 Econoline Club Wagon
1983 Ford E-350 Econoline
1983 Ford E-350 Econoline Club Wagon
1983 Ford F-150
1983 Ford F-250
1983 Ford F-350
1983 Ford LTD
1983 GMC C1500
1983 GMC C1500 Suburban
1983 GMC C2500
1983 GMC C2500 Suburban
1983 GMC C3500
1983 GMC Caballero
1983 GMC G1500
1983 GMC G2500
1983 GMC G3500
1983 GMC Jimmy
1983 GMC K1500
1983 GMC K1500 Suburban
1983 GMC K2500
1983 GMC K2500 Suburban
1983 GMC K3500
1983 GMC P2500
1983 GMC P3500
1983 Plymouth Gran Fury
1983 Plymouth PB150
1983 Plymouth PB250
1983 Pontiac Bonneville
1983 Pontiac Firebird
1983 Pontiac Grand Prix
1983 Pontiac Parisienne
1984 Buick Regal
1984 Buick Riviera
1984 Chevrolet C10
1984 Chevrolet C10 Suburban
1984 Chevrolet C20
1984 Chevrolet C20 Suburban
1984 Chevrolet C30
1984 Chevrolet Camaro
1984 Chevrolet Caprice
1984 Chevrolet Corvette
1984 Chevrolet El Camino
1984 Chevrolet G10
1984 Chevrolet G20
1984 Chevrolet G30
1984 Chevrolet Impala
1984 Chevrolet K10
1984 Chevrolet K20
1984 Chevrolet K20 Suburban
1984 Chevrolet K30
1984 Chevrolet K5 Blazer
1984 Chevrolet Monte Carlo
1984 Chevrolet P20
1984 Chevrolet P30
1984 Dodge B150
1984 Dodge B250
1984 Dodge D100
1984 Dodge D150
1984 Dodge D250
1984 Dodge W100
1984 Dodge W150
1984 Ford Bronco
1984 Ford E-150 Econoline
1984 Ford E-150 Econoline Club Wagon
1984 Ford E-250 Econoline
1984 Ford E-250 Econoline Club Wagon
1984 Ford E-350 Econoline
1984 Ford E-350 Econoline Club Wagon
1984 Ford F-150
1984 Ford F-250
1984 Ford F-350
1984 Ford LTD
1984 Ford Mustang
1984 GMC C1500
1984 GMC C1500 Suburban
1984 GMC C2500
1984 GMC C2500 Suburban
1984 GMC C3500
1984 GMC Caballero
1984 GMC G1500
1984 GMC G2500
1984 GMC G3500
1984 GMC K1500
1984 GMC K1500 Suburban
1984 GMC K2500
1984 GMC K2500 Suburban
1984 GMC K3500
1984 GMC P2500
1984 GMC P3500
1984 Mercury Capri
1984 Pontiac Bonneville
1984 Pontiac Firebird
1984 Pontiac Grand Prix
1984 Pontiac Parisienne
1985 Buick Regal
1985 Buick Riviera
1985 Chevrolet C10
1985 Chevrolet C10 Suburban
1985 Chevrolet C20
1985 Chevrolet C20 Suburban
1985 Chevrolet Camaro
1985 Chevrolet Caprice
1985 Chevrolet El Camino
1985 Chevrolet Impala
1985 Chevrolet K10
1985 Chevrolet K20
1985 Chevrolet K20 Suburban
1985 Chevrolet K5 Blazer
1985 Chevrolet Monte Carlo
1985 Dodge B150
1985 Dodge B250
1985 Dodge D100
1985 Dodge D150
1985 Dodge D250
1985 Dodge W100
1985 Dodge W150
1985 Ford Bronco
1985 Ford E-150 Econoline
1985 Ford E-150 Econoline Club Wagon
1985 Ford E-250 Econoline
1985 Ford E-250 Econoline Club Wagon
1985 Ford E-350 Econoline
1985 Ford E-350 Econoline Club Wagon
1985 Ford F-150
1985 Ford F-250
1985 Ford F-350
1985 Ford LTD
1985 Ford Mustang
1985 GMC C1500
1985 GMC C1500 Suburban
1985 GMC C2500
1985 GMC C2500 Suburban
1985 GMC Caballero
1985 GMC Jimmy
1985 GMC K1500
1985 GMC K2500
1985 Mercury Capri
1985 Pontiac Bonneville
1985 Pontiac Firebird
1985 Pontiac Grand Prix
1985 Pontiac Parisienne
1986 Buick Regal
1986 Chevrolet C10
1986 Chevrolet C10 Suburban
1986 Chevrolet C20
1986 Chevrolet C20 Suburban
1986 Chevrolet Camaro
1986 Chevrolet Caprice
1986 Chevrolet K10
1986 Chevrolet K10 Suburban
1986 Chevrolet K20 Suburban
1986 Chevrolet K5 Blazer
1986 Chevrolet Monte Carlo
1986 Dodge B150
1986 Dodge B250
1986 Dodge D100
1986 Dodge D150
1986 Dodge D250
1986 Dodge W100
1986 Dodge W150
1986 Ford Bronco
1986 Ford E-150 Econoline
1986 Ford E-250 Econoline
1986 Ford E-250 Econoline Club Wagon
1986 Ford E-350 Econoline
1986 Ford E-350 Econoline Club Wagon
1986 Ford F-150
1986 Ford F-250
1986 Ford F-350
1986 Ford LTD
1986 GMC C1500
1986 GMC C1500 Suburban
1986 GMC C2500
1986 GMC C2500 Suburban
1986 GMC C3500
1986 GMC Caballero
1986 GMC Jimmy
1986 GMC K1500
1986 Mercury Grand Marquis
1986 Pontiac Bonneville
1986 Pontiac Grand Prix
1986 Pontiac Parisienne
1987 Buick Regal
1987 Chevrolet Camaro
1987 Chevrolet Caprice
1987 Chevrolet El Camino
1987 Chevrolet Monte Carlo
1987 Dodge B150
1987 Dodge B250
1987 Dodge D100
1987 Dodge D150
1987 Dodge D250
1987 Dodge W100
1987 Dodge W150
1987 Ford Bronco
1987 Ford E-150 Econoline
1987 Ford E-250 Econoline
1987 Ford E-250 Econoline Club Wagon
1987 Ford E-350 Econoline
1987 Ford E-350 Econoline Club Wagon
1987 Ford F-150
1987 Ford F-250
1987 Ford F-350
1987 Ford LTD Crown Victoria
1987 GMC Caballero
1987 Pontiac Firebird
1987 Pontiac Grand Prix
1988 Chevrolet Camaro
1988 Chevrolet Caprice
1988 Chevrolet Corvette
1988 Chevrolet Monte Carlo
1988 Ford Bronco
1988 Ford E-150 Econoline
1988 Ford E-250 Econoline
1988 Ford E-250 Econoline Club Wagon
1988 Ford E-350 Econoline
1988 Ford E-350 Econoline Club Wagon
1988 Ford F-150
1988 Ford F-250
1988 Ford F-350
1988 Ford LTD Crown Victoria
1988 Pontiac Firebird
1989 Chevrolet Camaro
1989 Chevrolet Caprice
1989 Chevrolet Corvette
1989 Ford E-250 Econoline Club Wagon
1989 Ford E-350 Econoline
1989 Ford E-350 Econoline Club Wagon
1989 Ford F-250
1989 Ford F-350
1989 Ford LTD Crown Victoria
1989 Pontiac Firebird
1990 Chevrolet Camaro
1990 Chevrolet Caprice
1990 Chevrolet Corvette
1990 Ford E-250 Econoline Club Wagon
1990 Ford E-350 Econoline
1990 Ford E-350 Econoline Club Wagon
1990 Ford F-250
1990 Ford F-350
1990 Ford LTD Crown Victoria
1990 Pontiac Firebird
1991 Buick Commercial Chassis
1991 Buick Roadmaster
1991 Cadillac Brougham
1991 Chevrolet Camaro
1991 Chevrolet Caprice
1991 Chevrolet Corvette
1991 Ford E-250 Econoline Club Wagon
1991 Ford E-350 Econoline
1991 Ford E-350 Econoline Club Wagon
1991 Ford F-250
1991 Ford F-350
1991 Ford LTD Crown Victoria
1991 Oldsmobile Custom Cruiser
1991 Pontiac Firebird
1992 Cadillac Brougham
1992 Chevrolet Camaro
1992 Chevrolet Caprice
1992 Ford E-350 Econoline
1992 Ford E-350 Econoline Club Wagon
1992 Ford F-250
1992 Ford F-350
1992 Oldsmobile Custom Cruiser
1992 Pontiac Firebird
1993 Cadillac Commercial Chassis
1993 Cadillac Fleetwood
1993 Chevrolet Caprice
1993 Ford E-350 Econoline
1993 Ford E-350 Econoline Club Wagon
1993 Ford F-250
1993 Ford F-350
1994 Ford E-350 Econoline
1994 Ford E-350 Econoline Club Wagon
1994 Ford F-250
1994 Ford F-350
1995 Ford E-350 Econoline
1995 Ford E-350 Econoline Club Wagon
1995 Ford F-250
1995 Ford F-350
1996 Ford E-350 Econoline
1996 Ford E-350 Econoline Club Wagon
1996 Ford F-250
1996 Ford F-350
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