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NGK Spark Plugs GR5IX

Iridium IX Spark Plug 14mm x 3/4" Reach



NGK Spark Plugs GR5IX

Part Number: 739-GR5IX

Iridium IX Spark Plug
  • 14mm x 3/4" Reach
  • 13/16" Hex
  • Projected
  • Gasket seat
  • Sold Individually
  • $5.99
    $5.32
    ON SALE - $0.67 OFF
    Ships
    NGK Spark Plugs GR5IX Iridium IX Spark Plug 14mm x 3/4" Reach $5.32

    Specifications:

    Manufacturer's Part Number:
    GR5IX

    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 NGK Spark Plugs GR5IX fit your vehicle?

    Narrow Results

    1970 CHEVROLET EL CAMINO

    • Liter: 6.5
    • EngineType: V8
    • SubModel: BASE

    1968 GMC K25/K2500 PICKUP

    • CC: 6489
    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8

    1969 CHEVROLET K20 PICKUP

    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8

    1974-1976 FORD MUSTANG II

    • EngineType: V6
    • SubModel: GHIA

    1972-1973 INTERNATIONAL 1010

    • CC: 4229
    • Liter: 4.2
    • SubModel: TRAVELALL
    • CUI: 258
    • EngineType: L6

    1966-1967 CHEVROLET EL CAMINO

    • Liter: 6.5
    • EngineType: V8
    • SubModel: BASE

    1986 PONTIAC SUNBIRD

    • Liter: 1.8
    • EngineType: L4
    • SubModel: BASE

    1966 DODGE POLARA

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

    1968 DODGE CORONET

    • CC: 6981
    • Liter: 7.0
    • SubModel: 440
    • CUI: 426
    • EngineType: V8

    1982 CHEVROLET S10 PICKUP

    • EngineType: L4
    • SubModel: TAHOE

    1968 CHEVROLET CAPRICE

    • CC: 6998
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 427
    • EngineType: V8

    1969 CHEVROLET K20 PICKUP

    • CC: 6489
    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8

    1963-1966 PLYMOUTH FURY

    • CC: 6981
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 426
    • EngineType: V8

    1983-1985 CHEVROLET S10 PICKUP

    • Liter: 1.9
    • EngineType: L4
    • SubModel: BASE

    1970-1971 PLYMOUTH CUDA

    • Liter: 7.0
    • EngineType: V8
    • SubModel: BASE

    1983-1986 BUICK SKYHAWK

    • Liter: 1.8
    • EngineType: L4
    • SubModel: LIMITED

    1973 INTERNATIONAL 1110

    • Liter: 4.2
    • SubModel: TRAVELALL
    • CUI: 258
    • EngineType: L6

    1968 GMC C35/C3500 PICKUP

    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8

    1983 GMC S15 PICKUP

    • Liter: 1.9
    • EngineType: L4
    • SubModel: GYPSY

    1983 PONTIAC J2000

    • Liter: 1.8
    • EngineType: L4
    • SubModel: BASE

    1982 GMC S15 PICKUP

    • EngineType: L4
    • SubModel: HIGH SIERRA

    1964-1965 CHEVROLET IMPALA

    • Liter: 6.7
    • EngineType: V8
    • SubModel: SS

    1976 FORD PINTO

    • EngineType: V6
    • SubModel: SQUIRE

    1994 PONTIAC SUNBIRD

    • EngineType: L4
    • SubModel: LE

    1975-1976 FORD PINTO

    • EngineType: V6
    • SubModel: BASE

    1967 DODGE CHARGER

    • CC: 6981
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 426
    • EngineType: V8

    1981 FORD COURIER

    • Liter: 2.0
    • EngineType: L4
    • SubModel: XLT

    1966-1968 CHEVROLET BISCAYNE

    • Liter: 7.0
    • SubModel: BASE
    • CUI: 427
    • EngineType: V8

    1983-1985 CHEVROLET S10 PICKUP

    • Liter: 1.9
    • EngineType: L4
    • SubModel: TAHOE

    1969 GMC C25/C2500 PICKUP

    • Liter: 6.5
    • EngineType: V8
    • SubModel: BASE

    1974 FORD MUSTANG II

    • CC: 2803
    • Liter: 2.8
    • SubModel: BASE
    • CUI: 171
    • EngineType: V6

    1986 PONTIAC SUNBIRD

    • EngineType: ALL
    • SubModel: GT

    1992-1993 PONTIAC SUNBIRD

    • EngineType: L4
    • SubModel: SE

    1974 FORD MUSTANG II

    • Liter: 2.8
    • SubModel: BASE
    • CUI: 171
    • EngineType: V6

    1974 INTERNATIONAL 100

    • EngineType: L6
    • SubModel: TRAVELALL

    1983-1986 BUICK SKYHAWK

    • Liter: 1.8
    • EngineType: L4
    • SubModel: CUSTOM

    1970 DODGE CORONET

    • CC: 6981
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 426
    • EngineType: V8

    1973 INTERNATIONAL 1110

    • CC: 4229
    • Liter: 4.2
    • SubModel: TRAVELALL
    • CUI: 258
    • EngineType: L6

    1968-1969 CHEVROLET CAPRICE

    • CC: 6489
    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8

    1969 CHEVROLET K30 PICKUP

    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8

    1969 CHEVROLET C20 PICKUP

    • CC: 6489
    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8

    1983-1984 CHEVROLET S10 BLAZER

    • Liter: 1.9
    • EngineType: L4
    • SubModel: DURANGO

    1967-1969 CHEVROLET CHEVELLE

    • Liter: 6.5
    • EngineType: V8
    • SubModel: CONCOURS

    1974 INTERNATIONAL MHC1310

    • Liter: 4.2
    • SubModel: BASE
    • CUI: 258
    • EngineType: L6

    1982 CHEVROLET S10 PICKUP

    • EngineType: L4
    • SubModel: BASE

    1983-1986 BUICK SKYHAWK

    • EngineType: ALL
    • SubModel: T-TYPE

    1969-1970 DODGE CORONET

    • Liter: 7.0
    • EngineType: V8
    • SubModel: DELUXE

    1972 INTERNATIONAL M800 POST OFFICE

    • CC: 4229
    • Liter: 4.2
    • SubModel: BASE
    • CUI: 258
    • EngineType: L6

    1973 INTERNATIONAL 1210

    • CC: 4229
    • Liter: 4.2
    • SubModel: TRAVELALL
    • CUI: 258
    • EngineType: L6

    1983-1984 CHEVROLET S10 BLAZER

    • Liter: 1.9
    • EngineType: L4
    • SubModel: BASE

    1968 CHEVROLET CHEVY II

    • Liter: 6.5
    • EngineType: V8
    • SubModel: NOVA

    1982 CHEVROLET S10 PICKUP

    • EngineType: L4
    • SubModel: DURANGO

    1966-1967 CHEVROLET MALIBU

    • Liter: 6.5
    • EngineType: V8
    • SubModel: BASE

    1974 INTERNATIONAL 100

    • CC: 4229
    • Liter: 4.2
    • SubModel: BASE
    • CUI: 258
    • EngineType: L6

    1992 PONTIAC SUNBIRD

    • EngineType: ALL
    • SubModel: LE VALUE LEADER

    1973 INTERNATIONAL 1210

    • Liter: 4.2
    • SubModel: TRAVELALL
    • CUI: 258
    • EngineType: L6

    1969 CHEVROLET CHEVELLE

    • Liter: 6.5
    • EngineType: V8
    • SubModel: CONCOURS ESTATE

    1962-1965 CHEVROLET IMPALA

    • CC: 6704
    • Liter: 6.7
    • SubModel: BASE
    • CUI: 409
    • EngineType: V8

    1969 GMC K35/K3500 PICKUP

    • Liter: 6.5
    • EngineType: V8
    • SubModel: BASE

    1967-1968 DODGE CORONET

    • CC: 6981
    • Liter: 7.0
    • SubModel: R/T
    • CUI: 426
    • EngineType: V8

    1968 GMC C25/C2500 PICKUP

    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8

    1967-1968 DODGE CORONET

    • Liter: 7.0
    • SubModel: R/T
    • CUI: 426
    • EngineType: V8

    1967-1969 CHEVROLET CAMARO

    • Liter: 6.5
    • EngineType: V8
    • SubModel: SS

    1972 INTERNATIONAL 1110

    • Liter: 4.2
    • EngineType: L6
    • SubModel: BASE

    1969-1970 DODGE CORONET

    • Liter: 7.0
    • EngineType: V8
    • SubModel: R/T

    1968 CHEVROLET K20 PICKUP

    • Liter: 6.5
    • EngineType: V8
    • SubModel: BASE

    1974 INTERNATIONAL 200

    • CC: 4229
    • Liter: 4.2
    • SubModel: BASE
    • CUI: 258
    • EngineType: L6

    1967 DODGE CORONET

    • Liter: 7.0
    • EngineType: V8
    • SubModel: 500

    1968 CHEVROLET K10 PICKUP

    • Liter: 6.5
    • EngineType: V8
    • SubModel: BASE

    1968-1969 CHEVROLET EL CAMINO

    • EngineType: ALL
    • SubModel: SS

    1969 CHEVROLET K30 PICKUP

    • CC: 6489
    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8

    1972-1973 INTERNATIONAL 1310

    • EngineType: L6
    • SubModel: BASE

    1971 DODGE CORONET

    • Liter: 7.0
    • EngineType: V8
    • SubModel: CUSTOM

    1972-1973 INTERNATIONAL 1010

    • Liter: 4.2
    • SubModel: TRAVELALL
    • CUI: 258
    • EngineType: L6

    1972 INTERNATIONAL M800 POST OFFICE

    • Liter: 4.2
    • SubModel: BASE
    • CUI: 258
    • EngineType: L6

    1972 INTERNATIONAL 1210

    • EngineType: L6
    • SubModel: BASE

    1982 GMC S15 PICKUP

    • EngineType: L4
    • SubModel: SIERRA CLASSIC

    1968 CHEVROLET K30 PICKUP

    • Liter: 6.5
    • EngineType: V8
    • SubModel: BASE

    1969 GMC C35/C3500 PICKUP

    • Liter: 6.5
    • EngineType: V8
    • SubModel: BASE

    1981 FORD COURIER

    • Liter: 2.0
    • EngineType: L4
    • SubModel: BASE

    1979 FORD COURIER

    • Liter: 2.0
    • EngineType: L4
    • SubModel: BASE

    1972-1974 INTERNATIONAL MS1210

    • CC: 4229
    • Liter: 4.2
    • SubModel: BASE
    • CUI: 258
    • EngineType: L6

    1966-1968 CHEVROLET IMPALA

    • CC: 6998
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 427
    • EngineType: V8

    1984-1985 PONTIAC J2000 SUNBIRD

    • Liter: 1.8
    • EngineType: L4
    • SubModel: LE

    1968 GMC C25/C2500 SUBURBAN

    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8

    1971 DODGE CORONET

    • Liter: 7.0
    • EngineType: V8
    • SubModel: BASE

    1966 CHEVROLET CHEVELLE

    • CC: 6489
    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8

    1971 DODGE CORONET

    • Liter: 7.0
    • EngineType: V8
    • SubModel: CRESTWOOD

    1966-1969 CHEVROLET BISCAYNE

    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8

    1969 CHEVROLET C30 PICKUP

    • CC: 6489
    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8

    1984-1985 PONTIAC J2000 SUNBIRD

    • EngineType: ALL
    • SubModel: SE

    1967 PLYMOUTH SATELLITE

    • Liter: 7.0
    • SubModel: BASE
    • CUI: 426
    • EngineType: V8

    1962-1965 CHEVROLET BISCAYNE

    • CC: 6704
    • Liter: 6.7
    • SubModel: BASE
    • CUI: 409
    • EngineType: V8

    1968 GMC C25/C2500 SUBURBAN

    • CC: 6489
    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8

    1968-1969 CHEVROLET BEL AIR

    • CC: 6489
    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8

    1968 DODGE CORONET

    • Liter: 7.0
    • SubModel: SUPER BEE
    • CUI: 426
    • EngineType: V8

    1968-1969 CHEVROLET EL CAMINO

    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8

    1975-1976 FORD COURIER

    • EngineType: ALL
    • SubModel: ALL

    1967-1969 CHEVROLET CAMARO

    • Liter: 6.5
    • EngineType: V8
    • SubModel: BASE

    1969 CHEVROLET C10 PICKUP

    • CC: 6489
    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8
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