NGK 7189 | Spark Plug

Part Number

7189

Spark Plug

Fits: 50-52 Cadillac Series 60 Fleetwood, 50-51 Cadillac Series 61, 50-52 Cadillac Series 75 Fleetwood, 50-69 Chevrolet Bel Air, 51-58 Buick Special, 51-58 Buick Super, 52 Cadillac Series 62, 53-58 Buick Roadmaster, 53-59 Dodge Coronet, 54-58 Buick Century, 54 Buick Skylark, 62-63 Buick Special, 54-61 Dodge Custom, 65-67 Buick Special, 55-66 Plymouth Belvedere, 55-58 Plymouth Plaza, 55-58 Plymouth Savoy, 55-58 Plymouth Suburban, 56-58 Plymouth Fury, 57-60 Chrysler Saratoga, 57-63 Chrysler Town & Country, 57-61 Chrysler Windsor, 60-66 Plymouth Fury, 58 Buick Limited, 58-69 Chevrolet Biscayne, 65-76 Dodge Coronet, 58-61 Plymouth Custom, 59-65 Buick Electra, 59-63 Buick Invicta, 59-65 Buick LeSabre, 59-68 Chevrolet Impala, 59-75 Chrysler Imperial, 59-72 Chrysler New Yorker, 59-60 Chrysler Newport, 63-64 Plymouth Savoy, 59-71 Pontiac Bonneville, 59-71 Pontiac Catalina, 59-66 Pontiac Star Chief, 62-63 Chrysler Newport, 67-72 Chrysler Town & Country, 60-73 Dodge Polara, 60-63 Plymouth Fleet Special, 60-61 Pontiac Ventura, 75-78 Chrysler New Yorker, 61 Pontiac Tempest, 66-78 Chrysler Newport, 75-77 Chrysler Town & Country, 62-65 Dodge 880, 62-71 Pontiac Grand Prix, 63-68 Pontiac Tempest, 63-65 Buick Riviera, 63-65 Buick Wildcat, 63-68 Chevrolet Chevy II, 63-64 Dodge 330, 63-64 Dodge 440, 63-71 Pontiac LeMans, 70 Pontiac Tempest, 65-67 Buick Skylark, 64-68 Chevrolet Chevelle, 64-72 Oldsmobile F85, 64 Plymouth Barracuda, 64-66 Pontiac GTO, 65 Buick Gran Sport, 65-67 Buick Sportwagon, 65-78 Dodge Monaco, 65-69 Plymouth Satellite, 67 Buick Gran Sport, 66-69 Chevrolet Caprice, 66 Jeep CJ3, 66-71 Jeep CJ5, 66-71 Jeep CJ6, 66-67 Jeep Commando, 66-67 Jeep Dispatcher, 66-70 Jeep DJ5, 66-68 Jeep DJ6, 66 Jeep FC150, 66 Jeep FC170, 66-71 Jeep Jeepster, 66-67 Jeep Universal, 67 Cadillac Calais, 67 Cadillac DeVille, 67 Cadillac Eldorado, 67 Cadillac Fleetwood, 67-69 Chevrolet Camaro, 67-76 Dodge Charger, 67 Dodge D100 Series, 67 Dodge D200 Series, 67 Dodge D300 Series, 67 Dodge W100 Series, 67 Dodge W200 Series, 67 Dodge W300 Series, 67-70 Pontiac Executive, 67-71 Pontiac Firebird, 70-71 Pontiac GTO, 68 Chevrolet El Camino, 68-69 Chrysler 300, 68-74 Dodge D100 Pickup, 68-74 Dodge D200 Pickup, 68-74 Dodge D300 Pickup, 68-71 Dodge W100 Pickup, 68-69 Dodge W300 Pickup, 70-71 Jeep Commando, 68-74 Oldsmobile Cutlass, 68 Oldsmobile Delmont 88, 68-74 Oldsmobile Delta 88, 68-74 Oldsmobile Toronado, 68-75 Oldsmobile Vista Cruiser, 69-71 Dodge W200 Pickup, 71 Dodge W300 Pickup, 70 Chevrolet Nova, 70-71 Dodge Challenger, 74 Dodge W100 Pickup, 70-71 Oldsmobile 442, 70-74 Oldsmobile 98, 71 Dodge B200 Van, 74 Dodge W200 Pickup, 71-76 Oldsmobile Custom Cruiser, 71-74 Oldsmobile Cutlass Supreme, 71 Pontiac Grand Safari, 71 Pontiac Grandville, 74 Dodge B200 Van, 73-74 Oldsmobile Omega, 75-78 Chrysler Cordoba, 75-77 Dodge Royal Monaco

$8.87

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Product Information

Description

NGK Iridium IX 7189 Spark Plugs are crafted for the true performance enthusiast who values superior ignition. With a fine wire 0.6mm iridium tip, these plugs ensure high durability and a stable spark, outperforming standard plugs while boosting acceleration and ignition efficiency. The iridium alloy’s melting point far surpasses that of platinum, catering to modern high-efficiency engines. Featuring a tapered cut ground electrode, the NGK Iridium IX delivers outstanding ignitability, improved throttling, and exceptional fuel economy. The solid copper core enhances heat dissipation, making these plugs a reliable choice for modified or high-performance applications. Consider coupling these with NGK Ruthenium HX plugs for unparalleled performance.

Features

0.6mm iridium tip ensures stable, durable spark
Tapered ground electrode for reduced quenching
Trivalent metal plating resists corrosion and seizing
98% pure copper core for superior heat dissipation
Perfect upgrade for high-performance engines

Specifications

Center Electrode Core Material:	Copper
Center Electrode Tip Material:	Iridium
Hex Size:	13/16"
Part Number:	XR4IX
Stock Number:	7189
Pre-Gap Size:	.040"
Thread Diameter:	14.00mm
Insulator Height:	55.00
Reach:	.375"
Resistance:	5000.0

Interchange

Bosch: 4236
Bosch: WR9FP
Bosch: W10FC
Autolite: AP86
NGK Spark Plugs USA - Spark Plugs and Glow Plugs: 7189

Fitment

1950-1969 Chevrolet Bel Air | Note: "Gap 0.035"
1951-1958 Buick Special | Note: "Gap 0.035"
1954-1958 Buick Century | Note: "Gap 0.035"
1954 Buick Skylark | Note: "Gap 0.035"
1954-1956 Dodge Custom | Note: "Gap 0.035"
1955-1966 Plymouth Belvedere | Note: "Gap 0.035"
1956-1958 Plymouth Fury | Note: "Gap 0.035"
1957-1963 Chrysler Town & Country | Note: "Gap 0.035"
1957-1958 Dodge Coronet | Note: "3/8" Reach;Gap 0.035"
1958 Buick Limited | Note: "Gap 0.035"
1959-1967 Chevrolet Impala | Note: "Gap 0.035"
1959-1975 Chrysler Imperial | Note: "Gap 0.035"
1959-1972 Chrysler New Yorker | Note: "Gap 0.035"
1963-1964 Plymouth Savoy | Note: "Gap 0.035"
1959-1971 Pontiac Catalina | Note: "Gap 0.035"
1965-1971 Dodge Coronet | Note: "Gap 0.035"
1960-1973 Dodge Polara | Note: "Gap 0.035"
1960-1961 Pontiac Ventura | Note: "Gap 0.035"
1961 Chevrolet Bel Air | Note: "3/8" Reach;Gap 0.035"
1975-1978 Chrysler New Yorker | Note: "Gap 0.035"
1962-1968 Chevrolet Bel Air | Note: "250 HP; 275 HP;Gap 0.035"
1966-1978 Chrysler Newport | Note: "Gap 0.035"
1962-1971 Pontiac Grand Prix | Note: "Gap 0.035"
1963-1968 Pontiac Tempest | Note: "Gap 0.035"
1963-1965 Buick Riviera | Note: "Gap 0.035"
1963-1965 Buick Wildcat | Note: "Gap 0.035"
1963-1968 Chevrolet Chevy II | Note: "Gap 0.035"
1970 Pontiac Tempest | Note: "Gap 0.035"
1964-1968 Chevrolet Chevelle | Note: "Gap 0.035"
1964 Plymouth Barracuda | Note: "Gap 0.035"
1965-1967 Buick Sportwagon | Note: "Gap 0.035"
1965-1968 Chevrolet Chevy II | Note: "250 HP; 275 HP;Gap 0.035"
1967 Dodge Coronet | Note: "3/8" Reach;Gap 0.035"
1966-1967 Dodge Polara | Note: "Except H.O.;Gap 0.035"
1966 Jeep CJ3 | Note: "Gap 0.035"
1966 Jeep FC170 | Note: "Gap 0.035"
1966-1971 Jeep Jeepster | Note: "Gap 0.035"
1966-1967 Jeep Universal | Note: "Gap 0.035"
1967 Cadillac Calais | Note: "Gap 0.045"
1967 Cadillac DeVille | Note: "Gap 0.045"
1967 Cadillac Eldorado | Note: "Gap 0.045"
1967-1968 Chevrolet Camaro | Note: "250 HP; 275 HP;Gap 0.035"
1967 Dodge Charger | Note: "3/8" Reach;Gap 0.035"
1967 Dodge D100 Series | Note: "Gap 0.035"
1967 Dodge D300 Series | Note: "Gap 0.035"
1967 Dodge W100 Series | Note: "3/8" Reach;Gap 0.035"
1967 Dodge W100 Series | Note: "Gap 0.035"
1967 Dodge W200 Series | Note: "Gap 0.035"
1967 Dodge W300 Series | Note: "Gap 0.035"
1967-1970 Pontiac Executive | Note: "Gap 0.035"
1967-1971 Pontiac Firebird | Note: "Gap 0.035"
1970-1971 Pontiac GTO | Note: "Gap 0.035"
1968-1974 Dodge D200 Pickup | Note: "Gap 0.035"
1968-1970 Oldsmobile Delta 88 | Note: "Gap 0.030"
1968-1970 Oldsmobile Toronado | Note: "Gap 0.030"
1968-1970 Oldsmobile Vista Cruiser | Note: "Gap 0.030"
1969-1970 Oldsmobile Cutlass | Note: "Gap 0.030"
1970 Oldsmobile 442 | Note: "Gap 0.030"
1970 Oldsmobile 98 | Note: "Gap 0.030"
1971-1974 Oldsmobile Cutlass | Note: "Gap 0.040"
1971 Dodge B200 Van | Note: "Gap 0.035"
1974 Dodge W200 Pickup | Note: "Gap 0.035"
1971 Oldsmobile 442 | Note: "Gap 0.040"
1971-1974 Oldsmobile Cutlass Supreme | Note: "Gap 0.040"
1971-1974 Oldsmobile Delta 88 | Note: "Gap 0.040"
1971 Pontiac Grandville | Note: "Gap 0.035"
1975-1978 Chrysler Cordoba | Note: "Gap 0.035"
1950-1952 Cadillac Series 60 Fleetwood | Note: "Gap 0.035"
1950-1951 Cadillac Series 61 | Note: "Gap 0.035"
1950-1952 Cadillac Series 75 Fleetwood | Note: "Gap 0.035"
1951-1958 Buick Super | Note: "Gap 0.035"
1952 Cadillac Series 62 | Note: "Gap 0.035"
1953-1958 Buick Roadmaster | Note: "Gap 0.035"
1953-1956 Dodge Coronet | Note: "Gap 0.035"
1962-1963 Buick Special | Note: "Gap 0.035"
1965-1967 Buick Special | Note: "Gap 0.035"
1959 Dodge Coronet | Note: "Gap 0.035"
1955-1958 Plymouth Plaza | Note: "Gap 0.035"
1955-1958 Plymouth Savoy | Note: "Gap 0.035"
1955-1958 Plymouth Suburban | Note: "Gap 0.035"
1959-1961 Dodge Custom | Note: "Gap 0.035"
1957-1960 Chrysler Saratoga | Note: "Gap 0.035"
1957-1961 Chrysler Windsor | Note: "Gap 0.035"
1957-1958 Dodge Custom | Note: "3/8" Reach;Gap 0.035"
1960-1966 Plymouth Fury | Note: "Gap 0.035"
1958 Chevrolet Biscayne | Note: "3/8" Reach;Gap 0.035"
1958-1969 Chevrolet Biscayne | Note: "Gap 0.035"
1958 Plymouth Custom | Note: "3/8" Reach;Gap 0.035"
1959-1965 Buick Electra | Note: "Gap 0.035"
1959-1963 Buick Invicta | Note: "Gap 0.035"
1959-1965 Buick LeSabre | Note: "Gap 0.035"
1959-1960 Chrysler Newport | Note: "Gap 0.035"
1959-1961 Plymouth Custom | Note: "Gap 0.035"
1959-1971 Pontiac Bonneville | Note: "Gap 0.035"
1959-1966 Pontiac Star Chief | Note: "Gap 0.035"
1962-1963 Chrysler Newport | Note: "Gap 0.035"
1967-1972 Chrysler Town & Country | Note: "Gap 0.035"
1960-1963 Plymouth Fleet Special | Note: "Gap 0.035"
1961 Pontiac Tempest | Note: "Gap 0.035"
1975-1977 Chrysler Town & Country | Note: "Gap 0.035"
1962-1965 Dodge 880 | Note: "Gap 0.035"
1963-1964 Dodge 330 | Note: "Gap 0.035"
1963-1964 Dodge 440 | Note: "Gap 0.035"
1975-1976 Dodge Coronet | Note: "Gap 0.035"
1963-1971 Pontiac LeMans | Note: "Gap 0.035"
1965-1967 Buick Skylark | Note: "Gap 0.035"
1964-1970 Oldsmobile F85 | Note: "Gap 0.030"
1964-1966 Pontiac GTO | Note: "Gap 0.035"
1965 Buick Gran Sport | Note: "Gap 0.035"
1965-1978 Dodge Monaco | Note: "Gap 0.035"
1965-1969 Plymouth Satellite | Note: "Gap 0.035"
1967 Buick Gran Sport | Note: "Gap 0.035"
1966-1969 Chevrolet Caprice | Note: "Gap 0.035"
1966-1968 Chevrolet Impala | Note: "250 HP; 275 HP;Gap 0.035"
1966-1971 Jeep CJ5 | Note: "Gap 0.035"
1966-1971 Jeep CJ6 | Note: "Gap 0.035"
1966-1967 Jeep Commando | Note: "Gap 0.035"
1966-1967 Jeep Dispatcher | Note: "Gap 0.035"
1966-1970 Jeep DJ5 | Note: "Gap 0.035"
1966-1968 Jeep DJ6 | Note: "Gap 0.035"
1966 Jeep FC150 | Note: "Gap 0.035"
1966 Plymouth Satellite | Note: "w/o H.O.;Gap 0.035"
1967 Cadillac Fleetwood | Note: "Gap 0.045"
1967-1976 Dodge Charger | Note: "Gap 0.035"
1967 Dodge D200 Series | Note: "Gap 0.035"
1967 Dodge Polara | Note: "3/8" Reach;Gap 0.035"
1967 Dodge W200 Series | Note: "3/8" Reach;Gap 0.035"
1967 Dodge W300 Series | Note: "3/8" Reach;Gap 0.035"
1967 Plymouth Satellite | Note: "3/8" Reach;Gap 0.035"
1968 Chevrolet El Camino | Note: "Gap 0.035"
1968-1969 Chrysler 300 | Note: "Gap 0.035"
1968-1974 Dodge D100 Pickup | Note: "Gap 0.035"
1968-1974 Dodge D300 Pickup | Note: "Gap 0.035"
1968-1971 Dodge W100 Pickup | Note: "Gap 0.035"
1968-1969 Dodge W300 Pickup | Note: "Gap 0.035"
1968 Oldsmobile Cutlass | Note: "Gap 0.040"
1968 Oldsmobile Delmont 88 | Note: "Gap 0.030"
1969 Chevrolet Camaro | Note: "Gap 0.035"
1969-1971 Dodge W200 Pickup | Note: "Gap 0.035"
1971 Dodge W300 Pickup | Note: "Gap 0.035"
1970 Chevrolet Nova | Note: "Gap 0.035"
1970-1971 Dodge Challenger | Note: "Gap 0.035"
1974 Dodge W100 Pickup | Note: "Gap 0.035"
1970-1971 Jeep Commando | Note: "Gap 0.036"
1971-1972 Oldsmobile 98 | Note: "Gap 0.040"
1971-1972 Oldsmobile Custom Cruiser | Note: "Gap 0.040"
1971-1972 Oldsmobile F85 | Note: "Gap 0.040"
1971-1972 Oldsmobile Toronado | Note: "Gap 0.040"
1971-1975 Oldsmobile Vista Cruiser | Note: "Gap 0.040"
1971 Pontiac Grand Safari | Note: "Gap 0.035"
1972-1974 Dodge Coronet | Note: "w/o H.O.;Gap 0.035"
1974 Dodge B200 Van | Note: "Gap 0.035"
1973-1974 Oldsmobile 98 | Note: "w/o HEI;Gap 0.040"
1973-1976 Oldsmobile Custom Cruiser | Note: "w/o HEI;Gap 0.040"
1973-1974 Oldsmobile Delta 88 | Note: "w/o HEI;Gap 0.040"
1973-1974 Oldsmobile Omega | Note: "Gap 0.040"
1973-1974 Oldsmobile Toronado | Note: "w/o HEI;Gap 0.040"
1974 Oldsmobile 98 | Note: "H.O.;Gap 0.040"
1974 Oldsmobile Delta 88 | Note: "H.O.;Gap 0.040"
1975-1977 Dodge Royal Monaco | Note: "Gap 0.035"

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