4x NGK Iridium IX UR4IX Spark Plug | High Performance OE Replacement | Superior Durability & Ignitability
NGK Spark Plugs
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NGK Spark Plugs
4x NGK Iridium IX UR4IX Spark Plug | High Performance OE Replacement | Superior Durability & Ignitability
Note: Spark Plug, Iridium IX Spark Plug, UR4IX, OE Replacement, Single, 14 Millimeter Threads
Vehicle Fitment
- 1973-1974 Buick Apollo
- 1971-1973 Buick Centurion
- 1973-1974 Buick Century
- 1977-1980 Buick Century
- 1991-1991 Buick Commercial Chassis
- 1967-1974 Buick Electra
- 1970-1974 Buick Estate Wagon
- 1967-1967 Buick Gran Sport
- 1970-1972 Buick GS
- 1968-1969 Buick GS 350
- 1968-1969 Buick GS 400
- 1970-1972 Buick GS 455
- 1968-1974 Buick LeSabre
- 1978-1980 Buick LeSabre
- 1973-1974 Buick Regal
- 1977-1981 Buick Regal
- 1984-1987 Buick Regal
- 1967-1974 Buick Riviera
- 1979-1981 Buick Riviera
- 1984-1985 Buick Riviera
- 1991-1991 Buick Roadmaster
- 1967-1972 Buick Skylark
- 1977-1979 Buick Skylark
- 1968-1969 Buick Special
- 1968-1972 Buick Sportwagon
- 1967-1970 Buick Wildcat
- 1991-1992 Cadillac Brougham
- 1993-1993 Cadillac Commercial Chassis
- 1993-1993 Cadillac Fleetwood
- 1970-1974 Checker Marathon
- 1976-1978 Checker Marathon
- 1971-1971 Chevrolet Bel Air
- 1971-1971 Chevrolet Biscayne
- 1971-1971 Chevrolet Blazer
- 1971-1971 Chevrolet Brookwood
- 1976-1986 Chevrolet C10
- 1971-1971 Chevrolet C10 Pickup
- 1971-1971 Chevrolet C10 Suburban
- 1976-1986 Chevrolet C10 Suburban
- 1976-1986 Chevrolet C20
- 1971-1971 Chevrolet C20 Pickup
- 1971-1971 Chevrolet C20 Suburban
- 1976-1986 Chevrolet C20 Suburban
- 1976-1984 Chevrolet C30
- 1971-1971 Chevrolet C30 Pickup
- 1971-1971 Chevrolet Camaro
- 1975-1992 Chevrolet Camaro
- 1971-1971 Chevrolet Caprice
- 1976-1993 Chevrolet Caprice
- 1971-1971 Chevrolet Chevelle
- 1971-1971 Chevrolet Corvette
- 1976-1982 Chevrolet Corvette
- 1984-1984 Chevrolet Corvette
- 1988-1991 Chevrolet Corvette
- 1970-1971 Chevrolet El Camino
- 1976-1985 Chevrolet El Camino
- 1987-1987 Chevrolet El Camino
- 1976-1984 Chevrolet G10
- 1971-1971 Chevrolet G10 Van
- 1976-1984 Chevrolet G20
- 1971-1971 Chevrolet G20 Van
- 1976-1984 Chevrolet G30
- 1971-1971 Chevrolet G30 Van
- 1971-1971 Chevrolet Impala
- 1976-1985 Chevrolet Impala
- 1976-1986 Chevrolet K10
- 1971-1971 Chevrolet K10 Pickup
- 1971-1971 Chevrolet K10 Suburban
- 1976-1983 Chevrolet K10 Suburban
- 1986-1986 Chevrolet K10 Suburban
- 1976-1985 Chevrolet K20
- 1971-1971 Chevrolet K20 Pickup
- 1971-1971 Chevrolet K20 Suburban
- 1976-1986 Chevrolet K20 Suburban
- 1977-1980 Chevrolet K30
- 1982-1984 Chevrolet K30
- 1971-1971 Chevrolet K30 Pickup
- 1976-1986 Chevrolet K5 Blazer
- 1970-1971 Chevrolet Kingswood
- 1976-1976 Chevrolet Laguna
- 1975-1983 Chevrolet Malibu
- 1971-1971 Chevrolet Monte Carlo
- 1976-1988 Chevrolet Monte Carlo
- 1976-1979 Chevrolet Monza
- 1971-1971 Chevrolet Nova
- 1975-1979 Chevrolet Nova
- 1977-1979 Chevrolet P10
- 1971-1972 Chevrolet P10 Van
- 1976-1976 Chevrolet P20
- 1979-1984 Chevrolet P20
- 1970-1972 Chevrolet P20 Van
- 1976-1976 Chevrolet P30
- 1978-1984 Chevrolet P30
- 1970-1972 Chevrolet P30 Van
- 1970-1971 Chevrolet Townsman
- 1976-1976 Chevrolet Vega
- 1980-1983 Chrysler Cordoba
- 1983-1983 Chrysler Fifth Avenue
- 1978-1981 Chrysler LeBaron
- 1982-1982 Chrysler New Yorker
- 1979-1981 Chrysler Newport
- 1978-1981 Chrysler Town & Country
- 1976-1980 Dodge Aspen
- 1975-1980 Dodge B100
- 1974-1974 Dodge B100 Van
- 1981-1987 Dodge B150
- 1975-1980 Dodge B200
- 1974-1974 Dodge B200 Van
- 1981-1987 Dodge B250
- 1975-1980 Dodge B300
- 1974-1974 Dodge B300 Van
- 1975-1975 Dodge CB300
- 1977-1979 Dodge CB300
- 1976-1976 Dodge Charger
- 1975-1976 Dodge Coronet
- 1975-1979 Dodge D100
- 1984-1987 Dodge D100
- 1977-1987 Dodge D150
- 1975-1980 Dodge D200
- 1981-1987 Dodge D250
- 1975-1978 Dodge D300
- 1975-1976 Dodge Dart
- 1978-1983 Dodge Diplomat
- 1980-1983 Dodge Mirada
- 1977-1978 Dodge Monaco
- 1975-1980 Dodge Ramcharger
- 1979-1981 Dodge St. Regis
- 1975-1977 Dodge W100
- 1984-1987 Dodge W100
- 1978-1987 Dodge W150
- 1975-1980 Dodge W200
- 1981-1982 Dodge W250
- 1975-1978 Dodge W300
- 1982-1982 Dodge W350
- 1976-1988 Ford Bronco
- 1970-1974 Ford Country Sedan
- 1970-1974 Ford Country Squire
- 1970-1972 Ford Custom
- 1970-1976 Ford Custom 500
- 1975-1983 Ford E-100 Econoline
- 1975-1983 Ford E-100 Econoline Club Wagon
- 1975-1988 Ford E-150 Econoline
- 1975-1985 Ford E-150 Econoline Club Wagon
- 1975-1988 Ford E-250 Econoline
- 1975-1991 Ford E-250 Econoline Club Wagon
- 1975-1996 Ford E-350 Econoline
- 1977-1996 Ford E-350 Econoline Club Wagon
- 1996-1996 Ford Econoline Super Duty
- 1975-1976 Ford Elite
- 1988-1988 Ford F Super Duty
- 1990-1996 Ford F Super Duty
- 1973-1974 Ford F-100
- 1976-1979 Ford F-100
- 1981-1982 Ford F-100
- 1975-1988 Ford F-150
- 1973-1996 Ford F-250
- 1973-1996 Ford F-350
- 1969-1970 Ford Fairlane
- 1970-1970 Ford Falcon
- 1969-1974 Ford Galaxie 500
- 1972-1976 Ford Gran Torino
- 1975-1976 Ford Granada
- 1970-1976 Ford LTD
- 1981-1986 Ford LTD
- 1987-1991 Ford LTD Crown Victoria
- 1975-1976 Ford Maverick
- 1969-1973 Ford Mustang
- 1984-1985 Ford Mustang
- 1975-1976 Ford Mustang II
- 1976-1976 Ford P-350
- 1976-1976 Ford P-400
- 1976-1977 Ford P-500
- 1970-1974 Ford Ranch Wagon
- 1970-1977 Ford Ranchero
- 1972-1973 Ford Thunderbird
- 1975-1976 Ford Thunderbird
- 1970-1976 Ford Torino
- 1976-1978 GMC C15
- 1976-1978 GMC C15 Suburban
- 1971-1971 GMC C15/C1500 Pickup
- 1971-1971 GMC C15/C1500 Suburban
- 1979-1986 GMC C1500
- 1979-1986 GMC C1500 Suburban
- 1976-1978 GMC C25
- 1976-1978 GMC C25 Suburban
- 1971-1971 GMC C25/C2500 Pickup
- 1971-1971 GMC C25/C2500 Suburban
- 1979-1986 GMC C2500
- 1979-1986 GMC C2500 Suburban
- 1976-1978 GMC C35
- 1971-1971 GMC C35/C3500 Pickup
- 1979-1980 GMC C3500
- 1982-1984 GMC C3500
- 1986-1986 GMC C3500
- 1978-1987 GMC Caballero
- 1976-1978 GMC G15
- 1971-1971 GMC G15/G1500 Van
- 1979-1984 GMC G1500
- 1976-1978 GMC G25
- 1971-1971 GMC G25/G2500 Van
- 1979-1984 GMC G2500
- 1976-1978 GMC G35
- 1971-1971 GMC G35/G3500 Van
- 1979-1984 GMC G3500
- 1971-1971 GMC Jimmy
- 1976-1983 GMC Jimmy
- 1985-1986 GMC Jimmy
- 1976-1978 GMC K15
- 1976-1978 GMC K15 Suburban
- 1971-1971 GMC K15/K1500 Pickup
- 1971-1971 GMC K15/K1500 Suburban
- 1979-1986 GMC K1500
- 1979-1984 GMC K1500 Suburban
- 1976-1978 GMC K25
- 1976-1978 GMC K25 Suburban
- 1971-1971 GMC K25/K2500 Pickup
- 1971-1971 GMC K25/K2500 Suburban
- 1979-1985 GMC K2500
- 1979-1984 GMC K2500 Suburban
- 1977-1978 GMC K35
- 1971-1971 GMC K35/K3500 Pickup
- 1979-1984 GMC K3500
- 1971-1971 GMC P15/P1500 Van
- 1979-1979 GMC P1500
- 1976-1976 GMC P25
- 1970-1971 GMC P25/P2500 Van
- 1979-1984 GMC P2500
- 1976-1976 GMC P35
- 1978-1978 GMC P35
- 1970-1971 GMC P35/P3500 Van
- 1979-1984 GMC P3500
- 1971-1971 GMC Sprint
- 1975-1977 GMC Sprint
- 1969-1971 Jeep J-100
- 1969-1971 Jeep J-2500
- 1969-1970 Jeep J-2600
- 1969-1970 Jeep J-2700
- 1969-1970 Jeep J-3500
- 1969-1970 Jeep J-3600
- 1969-1970 Jeep J-3700
- 1969-1970 Jeep J-3800
- 1971-1971 Jeep Wagoneer
- 1973-1976 Lincoln Continental
- 1973-1976 Lincoln Mark IV
- 1984-1985 Mercury Capri
- 1970-1974 Mercury Colony Park
- 1971-1976 Mercury Comet
- 1969-1978 Mercury Cougar
- 1969-1971 Mercury Cyclone
- 1975-1976 Mercury Grand Marquis
- 1978-1978 Mercury Grand Marquis
- 1986-1986 Mercury Grand Marquis
- 1971-1976 Mercury Marquis
- 1978-1978 Mercury Marquis
- 1975-1977 Mercury Monarch
- 1970-1976 Mercury Montego
- 1971-1974 Mercury Monterey
- 1977-1977 Oldsmobile Custom Cruiser
- 1991-1992 Oldsmobile Custom Cruiser
- 1970-1971 Oldsmobile Cutlass
- 1976-1976 Oldsmobile Cutlass
- 1978-1980 Oldsmobile Cutlass
- 1978-1980 Oldsmobile Cutlass Calais
- 1980-1980 Oldsmobile Cutlass Cruiser
- 1982-1982 Oldsmobile Cutlass Cruiser
- 1978-1980 Oldsmobile Cutlass Salon
- 1976-1976 Oldsmobile Cutlass Supreme
- 1978-1980 Oldsmobile Cutlass Supreme
- 1977-1977 Oldsmobile Delta 88
- 1970-1971 Oldsmobile F85
- 1973-1974 Oldsmobile Omega
- 1976-1979 Oldsmobile Omega
- 1977-1979 Oldsmobile Starfire
- 1974-1976 Plymouth Duster
- 1975-1978 Plymouth Fury
- 1980-1983 Plymouth Gran Fury
- 1975-1980 Plymouth PB100
- 1974-1974 Plymouth PB100 Van
- 1981-1983 Plymouth PB150
- 1975-1978 Plymouth PB200
- 1980-1980 Plymouth PB200
- 1974-1974 Plymouth PB200 Van
- 1981-1983 Plymouth PB250
- 1975-1976 Plymouth Scamp
- 1975-1980 Plymouth Trailduster
- 1975-1976 Plymouth Valiant
- 1976-1980 Plymouth Volare
- 1972-1974 Pontiac Bonneville
- 1983-1986 Pontiac Bonneville
- 1972-1974 Pontiac Catalina
- 1970-1974 Pontiac Firebird
- 1976-1985 Pontiac Firebird
- 1987-1992 Pontiac Firebird
- 1973-1974 Pontiac Grand Am
- 1978-1980 Pontiac Grand Am
- 1976-1980 Pontiac Grand LeMans
- 1972-1974 Pontiac Grand Prix
- 1978-1980 Pontiac Grand Prix
- 1983-1987 Pontiac Grand Prix
- 1972-1974 Pontiac Grand Safari
- 1972-1974 Pontiac Grandville
- 1972-1973 Pontiac GTO
- 1970-1974 Pontiac LeMans
- 1976-1980 Pontiac LeMans
- 1983-1986 Pontiac Parisienne
- 1977-1979 Pontiac Phoenix
- 1978-1979 Pontiac Sunbird
- 1970-1970 Pontiac Tempest
- 1971-1974 Pontiac Ventura
- 1976-1977 Pontiac Ventura
Key Features
- Fine Iridium Tip Ensures High Durability And A Consistently Stable Spark
- Iridium Alloy Has Extremely High Melting Point, Perfect For Todays High Tech, High Performance Engines
- Trivalent Metal Plating Provides Superior Anti-Corrosion And Anti-Seizing Properties
- Outstanding Acceleration, High Fuel Efficiency And Durability
- Ultimate Design, Technology And Performance
- Offers Extreme Ignitability, Improved Throttle Response And Superior Anti Fouling
- No Supplier Warranty
Specifications for each of the 4 items
- Resistor: Yes
- Electrode Type: Taper Cut
- Electrode Core Material: Iridium
- Electrode Tip Material: Nickel
- Insulator Type: Projected
- Thread Size IN: 0.551 Inch
- Quantity: Single
- Reach: 0.438 Inch
- Seat Type: Tapered
- Wrench Diameter: 5/8 Inch
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$71.51
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