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NGK Spark Plugs GR4IX - NGK Iridium IX Spark Plugs



NGK Spark Plugs GR4IX - NGK Iridium IX Spark Plugs

JEGS Part Number: 739-GR4IX

Iridium IX Spark Plug
  • 14mm x 3/4" Reach
  • 13/16" Hex
  • Projected
  • Gasket seat
  • Sold Individually
  • $7.21
    Ships

    Specifications:

    Manufacturer's Part Number:
    GR4IX

    The Plug for Serious Enthusiasts
    Iridium has a very high melting point that's perfect for high-performance, high-tech engines. It is stronger than any other metal used in spark plugs.

  • Ultra-fine electrode (thin enough for spark consistency & accuracy, thick enough for max durability & longevity)
  • Reduces spark voltage requirement
  • Fuel efficiency & extreme ignitability
  • Improved throttle response
  • Outstanding acceleration
  • Superior antifouling, anticorrosion, and antiseizing properties
  • Quality NGK Spark Plugs
  • Sold individually

  • Does this fit your vehicle?

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    1968 GMC K15/K1500 SUBURBAN

    • Liter: 4.1
    • EngineType: L6
    • SubModel: BASE

    1983 PLYMOUTH HORIZON

    • EngineType: ALL
    • SubModel: TURISMO

    1974-1980 PLYMOUTH PB100 VAN

    • EngineType: V8
    • SubModel: VOYAGER

    1967 AMERICAN MOTORS REBEL

    • EngineType: L6
    • SubModel: BASE

    1968-1969 CHEVROLET CHEVELLE

    • EngineType: L6
    • SubModel: 300 DELUXE

    1972-1973 DODGE CORONET

    • Liter: 5.6
    • EngineType: V8
    • SubModel: CRESTWOOD

    1980 CHRYSLER CORDOBA

    • Liter: 5.2
    • EngineType: V8
    • SubModel: 300

    1989 PLYMOUTH ACCLAIM

    • EngineType: ALL
    • SubModel: LE

    1979 DODGE D100 PICKUP

    • EngineType: V8
    • SubModel: BASE

    1961-1974 DODGE D300 PICKUP

    • EngineType: L6
    • SubModel: BASE

    1971 CHRYSLER NEWPORT

    • Liter: 5.9
    • EngineType: V8
    • SubModel: BASE

    1968-1969 DODGE DART

    • Liter: 5.6
    • EngineType: V8
    • SubModel: GT

    1970-1974 CADILLAC FLEETWOOD

    • Liter: 7.7
    • EngineType: V8
    • SubModel: 75

    1970-1973 PLYMOUTH FURY

    • Liter: 5.2
    • EngineType: V8
    • SubModel: SPORT SUBURBAN

    1971-1973 DODGE DART

    • Liter: 5.6
    • EngineType: V8
    • SubModel: SPECIAL

    1970 CADILLAC FLEETWOOD

    • Liter: 7.7
    • EngineType: V8
    • SubModel: BROUGHAM

    1961 DODGE LANCER

    • Liter: 3.7
    • EngineType: L6
    • SubModel: 770

    1976-1980 PLYMOUTH VOLARE

    • EngineType: V8
    • SubModel: BASE

    1986-1987 DODGE D250 PICKUP

    • EngineType: ALL
    • SubModel: CLUB CAB

    1987 DODGE MINI RAM

    • Liter: 2.5
    • EngineType: L4
    • SubModel: ROYAL

    1968-1969 PLYMOUTH FURY

    • Liter: 5.2
    • EngineType: V8
    • SubModel: VIP

    1983 PLYMOUTH SCAMP

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    • SubModel: ALL

    1990-1993 DODGE DAYTONA

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    • SubModel: ES

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    • SubModel: ALL

    1980-1981 CHRYSLER TOWN & COUNTRY

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    • SubModel: BASE

    1963-1966 CHEVROLET SUBURBAN

    • Liter: 3.8
    • EngineType: L6
    • SubModel: BASE

    1983 OLDSMOBILE FIRENZA

    • Liter: 1.8
    • EngineType: L4
    • SubModel: CRUISER S

    1962 CHEVROLET CHEVY II

    • EngineType: L6
    • SubModel: NOVA

    1989 DODGE SPIRIT

    • EngineType: ALL
    • SubModel: LE

    1975-1977 AMERICAN MOTORS PACER

    • EngineType: ALL
    • SubModel: ALL

    1968-1969 AMERICAN MOTORS AMBASSADOR

    • Liter: 4.8
    • EngineType: V8
    • SubModel: SST

    1994-1995 DODGE DAKOTA

    • EngineType: L4
    • SubModel: WS

    1966-1967 PLYMOUTH BARRACUDA

    • Liter: 4.5
    • EngineType: V8
    • SubModel: BASE

    1964 GMC G1000 SERIES VAN

    • EngineType: L6
    • SubModel: BASE

    1980-1981 CHRYSLER LEBARON

    • EngineType: V8
    • SubModel: MEDALLION

    1972 PLYMOUTH FURY

    • Liter: 5.2
    • EngineType: V8
    • SubModel: GRAN COUPE

    1967 CHEVROLET CHEVY II

    • Liter: 4.1
    • EngineType: L6
    • SubModel: BASE

    1971 JEEP J-100

    • Liter: 3.8
    • EngineType: L6
    • SubModel: BASE

    1971-1978 DODGE W300 PICKUP

    • Liter: 5.9
    • EngineType: V8
    • SubModel: BASE

    1981-1987 DODGE B250 VAN

    • EngineType: V8
    • SubModel: BASE

    1968-1969 CHEVROLET G10 VAN

    • Liter: 3.8
    • EngineType: L6
    • SubModel: SPORTVAN

    1990-1992 DODGE SPIRIT

    • EngineType: L4
    • SubModel: LE

    1966-1969 CHEVROLET C10 PICKUP

    • Liter: 4.1
    • EngineType: L6
    • SubModel: BASE

    1967-1969 PONTIAC FIREBIRD

    • EngineType: L6
    • SubModel: BASE

    1974 DODGE CHARGER

    • Liter: 5.9
    • EngineType: V8
    • SubModel: BASE

    1970-1971 DODGE DART

    • Liter: 3.2
    • EngineType: L6
    • SubModel: CUSTOM

    1974-1975 PLYMOUTH DUSTER

    • EngineType: V8
    • SubModel: BASE

    1979-1980 CHEVROLET LUV PICKUP

    • EngineType: ALL
    • SubModel: BASE

    1968-1969 AMERICAN MOTORS JAVELIN

    • Liter: 5.6
    • EngineType: V8
    • SubModel: BASE

    1973-1976 DODGE CORONET

    • Liter: 5.9
    • EngineType: V8
    • SubModel: BASE

    1969 DODGE DART

    • Liter: 4.5
    • EngineType: V8
    • SubModel: CUSTOM

    1974 PLYMOUTH SATELLITE

    • Liter: 5.9
    • EngineType: V8
    • SubModel: SEBRING PLUS

    1966 AMERICAN MOTORS AMERICAN

    • EngineType: L6
    • SubModel: BASE

    1989-1990 PONTIAC SUNBIRD

    • EngineType: ALL
    • SubModel: ALL

    1975-1979 DODGE D300 PICKUP

    • EngineType: ALL
    • SubModel: RD

    1987 CHRYSLER LEBARON

    • EngineType: ALL
    • SubModel: TURBO

    1990-1993 CHRYSLER LEBARON

    • EngineType: L4
    • SubModel: BASE

    1989-1990 PONTIAC LEMANS

    • EngineType: ALL
    • SubModel: GSE

    1974 PLYMOUTH VALIANT

    • Liter: 5.2
    • EngineType: V8
    • SubModel: BROUGHAM

    1982 DODGE OMNI

    • EngineType: ALL
    • SubModel: E-TYPE

    1989-1992 DODGE D350 PICKUP

    • EngineType: V8
    • SubModel: BASE

    1983 OLDSMOBILE FIRENZA

    • Liter: 1.8
    • EngineType: L4
    • SubModel: SX

    1993-1994 DODGE SHADOW

    • EngineType: ALL
    • SubModel: BASE

    1990-1992 DODGE CARAVAN

    • EngineType: L4
    • SubModel: ES

    1988-1989 DODGE CARAVAN

    • EngineType: ALL
    • SubModel: BASE

    1977-1979 DODGE D100 PICKUP

    • EngineType: ALL
    • SubModel: CLUB CAB

    1976-1978 PLYMOUTH FURY

    • Liter: 5.9
    • EngineType: V8
    • SubModel: SALON

    1978-1979 CHRYSLER LEBARON

    • Liter: 5.9
    • SubModel: MEDALLION
    • CUI: 360
    • EngineType: V8

    1966-1969 CHEVROLET C20 PICKUP

    • Liter: 4.1
    • EngineType: L6
    • SubModel: BASE

    1969 AMERICAN MOTORS RAMBLER

    • EngineType: L6
    • SubModel: 440

    1964-1965 GMC PB1000 SERIES VAN

    • EngineType: L4
    • SubModel: BASE

    1975-1976 DODGE MONACO

    • Liter: 5.2
    • EngineType: V8
    • SubModel: ROYAL BROUGHAM

    1986-1988 CHRYSLER TOWN & COUNTRY

    • EngineType: ALL
    • SubModel: ALL

    1965 PLYMOUTH VALIANT

    • Liter: 3.7
    • EngineType: L6
    • SubModel: BASE

    1967-1969 PONTIAC LEMANS

    • EngineType: L6
    • SubModel: BASE

    1984-1987 DODGE MINI RAM

    • Liter: 2.2
    • EngineType: L4
    • SubModel: BASE

    1988 DODGE D350 PICKUP

    • EngineType: ALL
    • SubModel: ALL

    1968-1969 GMC C25/C2500 SUBURBAN

    • Liter: 4.1
    • EngineType: L6
    • SubModel: BASE

    1971-1978 DODGE D100 PICKUP

    • Liter: 5.9
    • EngineType: V8
    • SubModel: BASE

    1970-1971 DODGE DART

    • Liter: 3.7
    • EngineType: L6
    • SubModel: BASE

    1972-1973 DODGE CHARGER

    • Liter: 5.6
    • EngineType: V8
    • SubModel: BASE

    1968-1969 AMERICAN MOTORS AMBASSADOR

    • Liter: 4.8
    • EngineType: V8
    • SubModel: BASE

    1972-1973 DODGE B200 VAN

    • EngineType: L6
    • SubModel: MAXI WAGON

    1970-1972 DODGE CHARGER

    • Liter: 7.2
    • EngineType: V8
    • SubModel: BASE

    1967 GMC G15/G1500 VAN

    • EngineType: L6
    • SubModel: BASE

    1968 JEEP J-3800

    • EngineType: L6
    • SubModel: BASE

    1968-1974 DODGE CHARGER

    • EngineType: L6
    • SubModel: BASE

    1980 PLYMOUTH PB200 VAN

    • EngineType: ALL
    • SubModel: VOYAGER MX WAGON

    1964-1966 CHEVROLET CHEVY II

    • EngineType: L6
    • SubModel: NOVA SS

    1967-1968 DODGE DART

    • EngineType: L6
    • SubModel: 270

    1969 DODGE DART

    • Liter: 5.2
    • EngineType: V8
    • SubModel: CUSTOM

    1990-1991 CHRYSLER DAYTONA

    • EngineType: ALL
    • SubModel: SHELBY

    1975-1977 PLYMOUTH GRAN FURY

    • Liter: 5.9
    • EngineType: V8
    • SubModel: BROUGHAM

    1986 CHRYSLER LEBARON

    • EngineType: ALL
    • SubModel: ALL

    1971-1975 PLYMOUTH FURY

    • Liter: 5.9
    • EngineType: V8
    • SubModel: CUSTOM SUBURBAN

    1980-1981 PLYMOUTH CARAVELLE

    • EngineType: V8
    • SubModel: SALON

    1968-1969 PLYMOUTH VALIANT

    • Liter: 4.5
    • EngineType: V8
    • SubModel: SIGNET

    1971-1974 PLYMOUTH SATELLITE

    • EngineType: L6
    • SubModel: CUSTOM

    1968-1973 PLYMOUTH FURY III

    • Liter: 5.2
    • EngineType: V8
    • SubModel: BASE

    1970-1971 PLYMOUTH BARRACUDA

    • EngineType: L6
    • SubModel: GRAN COUPE