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NGK Spark Plugs GR5IX - NGK Iridium IX Spark Plugs



NGK Spark Plugs GR5IX - NGK Iridium IX Spark Plugs

JEGS Part Number: 739-GR5IX

Iridium IX Spark Plug
  • 14mm x 3/4" Reach
  • 13/16" Hex
  • Projected
  • Gasket seat
  • Sold Individually
  • $8.99
    $5.99
    ON SALE - $3.00 OFF
    Ships 08/03/16
    if Ordered Today

    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 this fit your vehicle?

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    1968-1969 CHEVROLET CHEVELLE

    • Liter: 6.5
    • EngineType: V8
    • SubModel: MALIBU

    1969 GMC C25/C2500 PICKUP

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

    1983-1986 BUICK SKYHAWK

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

    1966-1969 CHEVROLET BISCAYNE

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

    1966-1967 CHEVROLET MALIBU

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

    1969 CHEVROLET K10 SUBURBAN

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

    1968 DODGE CORONET

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

    1972-1973 INTERNATIONAL 1010

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

    1973 INTERNATIONAL 1110

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

    1972 INTERNATIONAL M1200

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

    1987-1989 PONTIAC GRAND AM

    • Liter: 2.0
    • EngineType: L4
    • SubModel: SE

    1968 CHEVROLET K10 PICKUP

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

    1973 INTERNATIONAL 1110

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

    1985-1988 PONTIAC FIREFLY

    • EngineType: ALL
    • SubModel: ALL

    1968 CHEVROLET CHEVELLE

    • Liter: 6.5
    • EngineType: V8
    • SubModel: 300

    1967-1969 CHEVROLET CHEVELLE

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

    1962-1965 CHEVROLET BEL AIR

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

    1974 INTERNATIONAL 200

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

    1974 FORD MUSTANG II

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

    1982 BUICK SKYHAWK

    • EngineType: ALL
    • SubModel: ALL

    1971 DODGE CORONET

    • Liter: 7.0
    • EngineType: V8
    • SubModel: BROUGHAM

    1968 GMC K35/K3500 PICKUP

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

    1979 FORD COURIER

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

    1975-1976 FORD PINTO

    • EngineType: V6
    • SubModel: BASE

    1968-1969 CHEVROLET BEL AIR

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

    1968 CHEVROLET K30 PICKUP

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

    1981 FORD COURIER

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

    1985-1988 CHEVROLET SPECTRUM

    • EngineType: ALL
    • SubModel: ALL

    1976 FORD PINTO

    • EngineType: V6
    • SubModel: PONY

    1967 DODGE CORONET

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

    1983 GMC S15 PICKUP

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

    1969 CHEVROLET C30 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

    1968 GMC C25/C2500 SUBURBAN

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

    1968 GMC K15/K1500 SUBURBAN

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

    1967-1968 DODGE CORONET

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

    1972-1973 INTERNATIONAL 1010

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

    1968-1969 CHEVROLET CAPRICE

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

    1971 DODGE CORONET

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

    1966 DODGE POLARA

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

    1969 CHEVROLET C20 SUBURBAN

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

    1967 DODGE CHARGER

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

    1972 INTERNATIONAL M800 POST OFFICE

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

    1966-1968 CHEVROLET IMPALA

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

    1962-1965 CHEVROLET IMPALA

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

    1965-1966 PLYMOUTH SATELLITE

    • Liter: 4.5
    • SubModel: BASE
    • CUI: 273
    • EngineType: V8

    1968 CHEVROLET BEL AIR

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

    1979 FORD COURIER

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

    1968 CHEVROLET C10 PICKUP

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

    1983-1986 BUICK SKYHAWK

    • EngineType: ALL
    • SubModel: T-TYPE

    1968-1969 CHEVROLET IMPALA

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

    1967 PLYMOUTH SATELLITE

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

    1966 PLYMOUTH BELVEDERE

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

    1968-1969 CHEVROLET BISCAYNE

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

    1967 DODGE CORONET

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

    1977-1979 FORD COURIER

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

    1979 FORD COURIER

    • Liter: 1.8
    • EngineType: L4
    • SubModel: XLT

    1974 INTERNATIONAL MHC1310

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

    1969 CHEVROLET K30 PICKUP

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

    1968 GMC C35/C3500 PICKUP

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

    1967-1969 CHEVROLET CAMARO

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

    1968 DODGE CORONET

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

    1971-1973 FORD PINTO

    • Liter: 1.6
    • EngineType: L4
    • SubModel: BASE

    1983-1985 CHEVROLET S10 PICKUP

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

    1982 GMC S15 PICKUP

    • EngineType: L4
    • SubModel: BASE

    1967 CHEVROLET CAMARO

    • Liter: 6.5
    • EngineType: V8
    • SubModel: RS

    1970 PLYMOUTH CUDA

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

    1982 CHEVROLET S10 PICKUP

    • EngineType: L4
    • SubModel: SPORT

    1973 INTERNATIONAL 1210

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

    1983-1985 CHEVROLET S10 PICKUP

    • Liter: 1.9
    • EngineType: L4
    • SubModel: SPORT

    1969 CHEVROLET K30 PICKUP

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

    1968 GMC K35/K3500 PICKUP

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

    1972-1974 FORD COURIER

    • CC: 1796
    • Liter: 1.8
    • SubModel: BASE
    • CUI: 110
    • EngineType: L4

    1974 FORD MUSTANG II

    • EngineType: V6
    • SubModel: 2+2

    1967 CHEVROLET CHEVELLE

    • Liter: 6.5
    • EngineType: V8
    • SubModel: DELUXE

    1982 GMC S15 PICKUP

    • EngineType: L4
    • SubModel: HIGH SIERRA

    1970 CHEVROLET NOVA

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

    1994 PONTIAC SUNBIRD

    • EngineType: L4
    • SubModel: LE

    1968 GMC C25/C2500 PICKUP

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

    1972-1974 INTERNATIONAL MS1210

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

    1968 GMC C25/C2500 PICKUP

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

    1983-1984 CHEVROLET S10 BLAZER

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

    1969 CHEVROLET EL CAMINO

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

    1968 DODGE CORONET

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

    1966-1969 CHEVROLET CHEVELLE

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

    1972 INTERNATIONAL M800 POST OFFICE

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

    1992-1993 PONTIAC SUNBIRD

    • EngineType: L4
    • SubModel: SE

    1969-1970 DODGE CORONET

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

    1982 GMC S15 PICKUP

    • EngineType: L4
    • SubModel: SIERRA GRANDE

    1968 DODGE CORONET

    • Liter: 7.0
    • SubModel: 500
    • CUI: 426
    • EngineType: V8

    1968-1969 CHEVROLET EL CAMINO

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

    1967 CHEVROLET CHEVELLE

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

    1961 CHEVROLET BISCAYNE

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

    1968-1969 CHEVROLET EL CAMINO

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

    1966-1969 CHEVROLET IMPALA

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

    1983 PONTIAC J2000

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

    1985-1988 CHEVROLET SPRINT

    • EngineType: ALL
    • SubModel: ALL

    1968-1969 CHEVROLET C10 SUBURBAN

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