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NGK Spark Plugs XR45IX - NGK Iridium IX Spark Plugs



NGK Spark Plugs XR45IX - NGK Iridium IX Spark Plugs

JEGS Part Number: 739-XR45IX

Iridium IX Spark Plug
  • 14mm x 3/8" Reach
  • 13/16" Hex
  • Projected
  • Gasket seat
  • .059" Gap
  • Sold Individually
  • $8.99
    $5.99
    ON SALE - $3.00 OFF
    Ships

    Specifications:

    Manufacturer's Part Number:
    XR45IX

    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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    1979 OLDSMOBILE CUTLASS SALON

    • EngineType: ALL
    • SubModel: HURST

    1975 OLDSMOBILE CUTLASS

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8

    1982-1984 OLDSMOBILE 98

    • Liter: 5.0
    • EngineType: V8
    • SubModel: REGENCY BROUGHAM

    1973-1975 OLDSMOBILE DELTA 88

    • Liter: 7.5
    • EngineType: V8
    • SubModel: BASE

    1976 BUICK ESTATE WAGON

    • Liter: 7.5
    • SubModel: BASE
    • CUI: 455
    • EngineType: V8

    1980 OLDSMOBILE DELTA 88

    • Liter: 5.7
    • SubModel: HOLIDAY
    • CUI: 350
    • EngineType: V8

    1980 OLDSMOBILE CUTLASS SALON

    • Liter: 4.3
    • EngineType: V8
    • SubModel: BASE

    1973-1975 OLDSMOBILE CUSTOM CRUISER

    • Liter: 7.5
    • EngineType: V8
    • SubModel: BASE

    1979 OLDSMOBILE CUTLASS SUPREME

    • Liter: 5.7
    • SubModel: BROUGHAM
    • CUI: 350
    • EngineType: V8

    1976 BUICK REGAL

    • EngineType: V6
    • SubModel: SR

    1977-1979 PONTIAC FIREBIRD

    • Liter: 6.6
    • EngineType: V8
    • SubModel: FORMULA

    1977 BUICK LESABRE

    • Liter: 6.6
    • EngineType: V8
    • SubModel: CUSTOM SPORT

    1981 PONTIAC CATALINA

    • Liter: 5.0
    • EngineType: V8
    • SubModel: SAFARI

    1977 OLDSMOBILE CUTLASS

    • Liter: 5.7
    • EngineType: V8
    • SubModel: COLONNADE

    1980-1984 BUICK RIVIERA

    • Liter: 5.0
    • EngineType: V8
    • SubModel: BASE

    1975 BUICK APOLLO

    • Liter: 4.3
    • SubModel: BASE
    • CUI: 260
    • EngineType: V8

    1977-1980 PONTIAC BONNEVILLE

    • Liter: 5.7
    • EngineType: V8
    • SubModel: BASE

    1976 OLDSMOBILE DELTA 88

    • EngineType: ALL
    • SubModel: ALL

    1975 PONTIAC VENTURA

    • Liter: 4.3
    • EngineType: V8
    • SubModel: S

    1977 BUICK SKYLARK

    • Liter: 5.7
    • EngineType: V8
    • SubModel: S

    1975 PONTIAC VENTURA

    • Liter: 4.3
    • EngineType: V8
    • SubModel: BASE

    1976 BUICK RIVIERA

    • EngineType: ALL
    • SubModel: SR

    1984 OLDSMOBILE DELTA 88

    • Liter: 5.0
    • EngineType: V8
    • SubModel: ROYALE BROUGHAM LS

    1976 OLDSMOBILE CUTLASS

    • Liter: 7.5
    • SubModel: VISTA CRUISER
    • CUI: 455
    • EngineType: V8

    1977-1978 PONTIAC FIREBIRD

    • EngineType: ALL
    • SubModel: TRANS AM

    1977 OLDSMOBILE OMEGA

    • Liter: 5.7
    • EngineType: V8
    • SubModel: BASE

    1977-1978 BUICK RIVIERA

    • EngineType: ALL
    • SubModel: ALL

    1977 OLDSMOBILE OMEGA

    • Liter: 4.3
    • EngineType: V8
    • SubModel: SX

    1977 PONTIAC LEMANS

    • Liter: 6.6
    • SubModel: SAFARI
    • CUI: 403
    • EngineType: V8

    1976 BUICK LESABRE

    • Liter: 7.5
    • SubModel: CUSTOM
    • CUI: 455
    • EngineType: V8

    1982-1984 OLDSMOBILE CUTLASS CALAIS

    • Liter: 5.0
    • EngineType: V8
    • SubModel: BASE

    1980-1984 OLDSMOBILE DELTA 88

    • Liter: 5.0
    • EngineType: V8
    • SubModel: ROYALE

    1980 OLDSMOBILE CUTLASS CRUISER

    • Liter: 5.7
    • SubModel: BROUGHAM
    • CUI: 350
    • EngineType: V8

    1977 PONTIAC LEMANS

    • Liter: 6.6
    • SubModel: SPORT
    • CUI: 403
    • EngineType: V8

    1975-1976 BUICK CENTURY

    • EngineType: ALL
    • SubModel: SPECIAL

    1977-1979 PONTIAC CATALINA

    • Liter: 6.6
    • EngineType: V8
    • SubModel: SAFARI

    1982-1984 OLDSMOBILE CUTLASS SUPREME

    • Liter: 5.0
    • EngineType: V8
    • SubModel: BROUGHAM

    1979 OLDSMOBILE CUTLASS SALON

    • EngineType: ALL
    • SubModel: 442

    1978 OLDSMOBILE CUTLASS CALAIS

    • Liter: 4.3
    • EngineType: V8
    • SubModel: BASE

    1978 OLDSMOBILE CUTLASS SUPREME

    • Liter: 4.3
    • EngineType: V8
    • SubModel: BROUGHAM

    1977 PONTIAC PHOENIX

    • Liter: 5.7
    • EngineType: V8
    • SubModel: BASE

    1975 OLDSMOBILE CUTLASS SUPREME

    • Liter: 5.7
    • SubModel: CRUISER
    • CUI: 350
    • EngineType: V8

    1978-1979 OLDSMOBILE 98

    • Liter: 6.6
    • EngineType: V8
    • SubModel: LUXURY

    1977 PONTIAC GRAND SAFARI

    • Liter: 5.7
    • EngineType: V8
    • SubModel: BASE

    1981-1983 BUICK ELECTRA

    • Liter: 5.0
    • EngineType: V8
    • SubModel: PARK AVENUE

    1979 OLDSMOBILE CUTLASS CALAIS

    • Liter: 4.3
    • SubModel: BASE
    • CUI: 260
    • EngineType: V8

    1977 PONTIAC GRAND PRIX

    • Liter: 5.7
    • SubModel: LJ
    • CUI: 350
    • EngineType: V8

    1979 OLDSMOBILE CUTLASS SUPREME

    • Liter: 4.3
    • SubModel: BASE
    • CUI: 260
    • EngineType: V8

    1980-1981 OLDSMOBILE CUTLASS

    • Liter: 4.3
    • SubModel: BROUGHAM
    • CUI: 260
    • EngineType: V8

    1980-1984 OLDSMOBILE DELTA 88

    • Liter: 5.0
    • EngineType: V8
    • SubModel: ROYALE BROUGHAM

    1978-1982 OLDSMOBILE DELTA 88

    • Liter: 4.3
    • EngineType: V8
    • SubModel: ROYALE

    1977-1980 PONTIAC BONNEVILLE

    • Liter: 5.7
    • EngineType: V8
    • SubModel: BROUGHAM

    1977 PONTIAC LEMANS

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8

    1975 OLDSMOBILE CUTLASS

    • EngineType: ALL
    • SubModel: 442

    1980 BUICK ESTATE WAGON

    • Liter: 5.7
    • EngineType: V8
    • SubModel: BASE

    1976 BUICK ELECTRA

    • Liter: 7.5
    • SubModel: 225
    • CUI: 455
    • EngineType: V8

    1978-1980 OLDSMOBILE CUSTOM CRUISER

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8

    1980 OLDSMOBILE DELTA 88

    • Liter: 5.7
    • SubModel: ROYALE BROUGHAM
    • CUI: 350
    • EngineType: V8

    1977 BUICK SKYLARK

    • Liter: 5.7
    • EngineType: V8
    • SubModel: BASE

    1978 BUICK ELECTRA

    • Liter: 5.7
    • EngineType: V8
    • SubModel: PARK AVENUE

    1976-1977 CADILLAC SEVILLE

    • EngineType: ALL
    • SubModel: ALL

    1977 PONTIAC LEMANS

    • Liter: 6.6
    • SubModel: SAFARI
    • CUI: 400
    • EngineType: V8

    1975-1976 BUICK REGAL

    • EngineType: V6
    • SubModel: BASE

    1975 OLDSMOBILE CUTLASS

    • Liter: 5.7
    • SubModel: S
    • CUI: 350
    • EngineType: V8

    1975-1976 OLDSMOBILE CUTLASS SUPREME

    • Liter: 7.5
    • SubModel: BASE
    • CUI: 455
    • EngineType: V8

    1983 OLDSMOBILE CUTLASS CALAIS

    • Liter: 5.0
    • EngineType: V8
    • SubModel: HURST

    1977 OLDSMOBILE CUTLASS

    • Liter: 5.7
    • SubModel: S
    • CUI: 350
    • EngineType: V8

    1980-1984 OLDSMOBILE CUSTOM CRUISER

    • Liter: 5.0
    • EngineType: V8
    • SubModel: BASE

    1976-1977 OLDSMOBILE OMEGA

    • Liter: 5.7
    • SubModel: F85
    • CUI: 350
    • EngineType: V8

    1975 OLDSMOBILE OMEGA

    • Liter: 4.3
    • SubModel: SALON
    • CUI: 260
    • EngineType: V8

    1982 BUICK RIVIERA

    • Liter: 5.0
    • EngineType: V8
    • SubModel: LIMITED EDITION

    1978 OLDSMOBILE CUTLASS SUPREME

    • Liter: 4.3
    • EngineType: V8
    • SubModel: BASE

    1978-1979 OLDSMOBILE CUSTOM CRUISER

    • Liter: 6.6
    • EngineType: V8
    • SubModel: BASE

    1978 BUICK ELECTRA

    • Liter: 5.7
    • EngineType: V8
    • SubModel: 225

    1980 OLDSMOBILE TORONADO

    • Liter: 5.7
    • SubModel: XSC
    • CUI: 350
    • EngineType: V8

    1976 OLDSMOBILE OMEGA

    • EngineType: V8
    • SubModel: SX

    1978-1980 OLDSMOBILE 98

    • Liter: 5.7
    • SubModel: REGENCY
    • CUI: 350
    • EngineType: V8

    1985 OLDSMOBILE CUTLASS SALON

    • EngineType: ALL
    • SubModel: 442

    1977-1980 PONTIAC CATALINA

    • Liter: 5.7
    • EngineType: V8
    • SubModel: SAFARI

    1981 OLDSMOBILE CUTLASS CRUISER

    • Liter: 5.0
    • EngineType: V8
    • SubModel: BROUGHAM

    1980 OLDSMOBILE CUTLASS SALON

    • Liter: 4.3
    • EngineType: V8
    • SubModel: BROUGHAM

    1980 OLDSMOBILE CUTLASS SUPREME

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8

    1980-1981 OLDSMOBILE TORONADO

    • Liter: 5.0
    • EngineType: V8
    • SubModel: XSC

    1984 OLDSMOBILE CUTLASS CALAIS

    • EngineType: ALL
    • SubModel: HURST

    1980-1983 OLDSMOBILE DELTA 88

    • Liter: 5.0
    • EngineType: V8
    • SubModel: BASE

    1979 BUICK ELECTRA

    • EngineType: ALL
    • SubModel: ALL

    1977-1980 PONTIAC CATALINA

    • Liter: 5.7
    • EngineType: V8
    • SubModel: BASE

    1975 PONTIAC VENTURA

    • Liter: 4.3
    • EngineType: V8
    • SubModel: SJ

    1976 PONTIAC SUNBIRD

    • EngineType: V6
    • SubModel: BASE

    1981 PONTIAC PARISIENNE

    • Liter: 5.0
    • EngineType: V8
    • SubModel: SAFARI

    1978 CADILLAC SEVILLE

    • Liter: 5.7
    • SubModel: OPERA
    • CUI: 350
    • EngineType: V8

    1977 PONTIAC GRAND SAFARI

    • Liter: 6.6
    • EngineType: V8
    • SubModel: BASE

    1975 OLDSMOBILE DELTA 88

    • Liter: 5.7
    • EngineType: V8
    • SubModel: BASE

    1981 PONTIAC BONNEVILLE

    • Liter: 5.0
    • EngineType: V8
    • SubModel: SAFARI

    1977-1979 BUICK ESTATE WAGON

    • EngineType: ALL
    • SubModel: ALL

    1977 BUICK REGAL

    • Liter: 5.7
    • EngineType: V8
    • SubModel: BASE

    1981-1983 BUICK ELECTRA

    • Liter: 5.0
    • EngineType: V8
    • SubModel: LIMITED

    1979 PONTIAC FIREBIRD

    • Liter: 6.6
    • EngineType: V8
    • SubModel: TRANS AM

    1976-1977 OLDSMOBILE CUTLASS

    • EngineType: V8
    • SubModel: COLONNADE S

    1981-1984 BUICK ELECTRA

    • Liter: 5.0
    • EngineType: V8
    • SubModel: ESTATE WAGON