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NGK Spark Plugs UR55IX - NGK Iridium IX Spark Plugs



NGK Spark Plugs UR55IX - NGK Iridium IX Spark Plugs

Part Number: 739-UR55IX

Iridium IX Spark Plug
  • 14mm x .460" Reach
  • 5/8" Hex
  • Projected
  • Tapered seat
  • .059" Gap
  • Sold Individually
  • $8.99
    $5.99
    ON SALE - $3.00 OFF
    Ships

    Specifications:

    Manufacturer's Part Number:
    UR55IX

    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?

    Narrow Results

    1987 OLDSMOBILE CALAIS

    • Liter: 2.5
    • EngineType: L4
    • SubModel: BASE

    1985 PONTIAC FIREBIRD

    • EngineType: L4
    • SubModel: BASE

    1984 OLDSMOBILE OMEGA

    • EngineType: L4
    • SubModel: ES

    1986-1987 BUICK SOMERSET

    • EngineType: L4
    • SubModel: CUSTOM

    1986-1990 GMC S15 PICKUP

    • EngineType: L4
    • SubModel: SIERRA CLASSIC

    1987-1993 CHEVROLET LLV

    • EngineType: ALL
    • SubModel: ALL

    1975 CHEVROLET VEGA

    • EngineType: ALL
    • SubModel: PANEL EXPRESS

    1985 CHEVROLET S10 PICKUP

    • Liter: 2.5
    • EngineType: L4
    • SubModel: DURANGO

    1985-1990 GMC SAFARI

    • EngineType: L4
    • SubModel: SLE

    1985 GMC S15 PICKUP

    • Liter: 2.5
    • EngineType: L4
    • SubModel: BASE

    1978 CHEVROLET MONZA

    • EngineType: L4
    • SubModel: BASE

    1991-1992 BUICK CENTURY

    • EngineType: L4
    • SubModel: SPECIAL

    1984-1992 BUICK CENTURY

    • EngineType: L4
    • SubModel: LIMITED

    1985-1987 PONTIAC GRAND AM

    • EngineType: L4
    • SubModel: BASE

    1978 OLDSMOBILE STARFIRE

    • EngineType: L4
    • SubModel: GT

    1983 BUICK SKYLARK

    • CC: 2474
    • Liter: 2.5
    • SubModel: LIMITED
    • CUI: 151
    • EngineType: L4

    1991-1993 GMC SONOMA

    • EngineType: L4
    • SubModel: SLE

    1984 BUICK CENTURY

    • EngineType: L4
    • SubModel: ESTATE

    1984 PONTIAC FIERO

    • EngineType: ALL
    • SubModel: ALL

    1986-1990 OLDSMOBILE CUTLASS CIERA

    • EngineType: L4
    • SubModel: SL

    1985-1990 GMC SAFARI

    • EngineType: L4
    • SubModel: SLX

    1990-1991 BUICK SKYLARK

    • CC: 2474
    • Liter: 2.5
    • SubModel: BASE
    • CUI: 151
    • EngineType: L4

    1987 OLDSMOBILE CUTLASS CRUISER

    • EngineType: L4
    • SubModel: BROUGHAM

    1985 GMC S15 PICKUP

    • Liter: 2.5
    • EngineType: L4
    • SubModel: SIERRA CLASSIC

    1985-1986 OLDSMOBILE CALAIS

    • EngineType: L4
    • SubModel: BASE

    1985-1989 BUICK CENTURY

    • EngineType: L4
    • SubModel: ESTATE WAGON

    1986 PONTIAC FIREBIRD

    • CC: 2474
    • Liter: 2.5
    • SubModel: BASE
    • CUI: 151
    • EngineType: L4

    1984-1988 OLDSMOBILE CUTLASS CIERA

    • EngineType: L4
    • SubModel: BROUGHAM

    1978 CHEVROLET MONZA

    • EngineType: L4
    • SubModel: 2+2 SPORT

    1985-1988 CHEVROLET S10 BLAZER

    • EngineType: L4
    • SubModel: BASE

    1978 CHEVROLET MONZA

    • EngineType: L4
    • SubModel: S

    1988 OLDSMOBILE CUTLASS CALAIS

    • Liter: 2.5
    • EngineType: L4
    • SubModel: GT

    1978 CHEVROLET MONZA

    • EngineType: L4
    • SubModel: 2+2 SPYDER

    1978 PONTIAC SUNBIRD

    • EngineType: L4
    • SubModel: SAFARI

    1991 PONTIAC GRAND AM

    • EngineType: ALL
    • SubModel: VALUE LEADER

    1985-1986 CHEVROLET S10 BLAZER

    • EngineType: L4
    • SubModel: DURANGO

    1989-1990 OLDSMOBILE CUTLASS CRUISER

    • EngineType: L4
    • SubModel: BASE

    1985-1990 CHEVROLET ASTRO

    • EngineType: L4
    • SubModel: CS

    1991 OLDSMOBILE CUTLASS CALAIS

    • Liter: 2.5
    • EngineType: L4
    • SubModel: BASE

    1978 CHEVROLET MONZA

    • EngineType: L4
    • SubModel: SPORT

    1986-1987 BUICK SOMERSET

    • EngineType: L4
    • SubModel: LIMITED

    1989-1991 OLDSMOBILE CUTLASS CALAIS

    • Liter: 2.5
    • EngineType: L4
    • SubModel: S

    1985-1986 PONTIAC GRAND AM

    • EngineType: L4
    • SubModel: LE

    1985 PONTIAC FIERO

    • EngineType: L4
    • SubModel: SPORT

    1978 PONTIAC PHOENIX

    • EngineType: L4
    • SubModel: SJ

    1984-1985 OLDSMOBILE CUTLASS CIERA

    • EngineType: L4
    • SubModel: CRUISER LS

    1989 CHEVROLET CELEBRITY

    • EngineType: L4
    • SubModel: CL

    1985-1988 GMC S15 JIMMY

    • EngineType: L4
    • SubModel: SIERRA CLASSIC

    1985-1988 CHEVROLET S10 BLAZER

    • EngineType: L4
    • SubModel: SPORT

    1991-1993 GMC SONOMA

    • EngineType: L4
    • SubModel: BASE

    1985 BUICK SOMERSET REGAL

    • EngineType: L4
    • SubModel: LIMITED

    1975 CHEVROLET VEGA

    • CC: 2294
    • Liter: 2.3
    • SubModel: LX
    • EngineType: L4

    1987 GMC S15 PICKUP

    • EngineType: L4
    • SubModel: EL

    1983-1989 BUICK SKYLARK

    • CC: 2474
    • Liter: 2.5
    • SubModel: LIMITED
    • CUI: 151
    • EngineType: L4

    1985 CHEVROLET S10 PICKUP

    • Liter: 2.5
    • EngineType: L4
    • SubModel: BASE

    1989 PONTIAC 6000

    • EngineType: ALL
    • SubModel: BASE

    1985-1987 PONTIAC FIERO

    • EngineType: L4
    • SubModel: SE

    1985-1988 GMC S15 JIMMY

    • EngineType: L4
    • SubModel: BASE

    1985-1987 OLDSMOBILE CALAIS

    • EngineType: L4
    • SubModel: SUPREME

    1990-1991 BUICK SKYLARK

    • CC: 2474
    • Liter: 2.5
    • SubModel: GRAN SPORT
    • CUI: 151
    • EngineType: L4

    1978 OLDSMOBILE STARFIRE

    • EngineType: L4
    • SubModel: BASE

    1986-1988 OLDSMOBILE CUTLASS CIERA

    • EngineType: L4
    • SubModel: S

    1986 OLDSMOBILE CALAIS

    • EngineType: L4
    • SubModel: ES

    1984-1985 CHEVROLET CITATION II

    • EngineType: L4
    • SubModel: X-11

    1984 PONTIAC PHOENIX

    • EngineType: L4
    • SubModel: BASE

    1987 OLDSMOBILE CALAIS

    • Liter: 2.5
    • EngineType: L4
    • SubModel: GT

    1985 PONTIAC FIERO

    • EngineType: ALL
    • SubModel: BASE

    1984 OLDSMOBILE OMEGA

    • EngineType: L4
    • SubModel: BROUGHAM

    1992-1993 CHEVROLET S10 PICKUP

    • EngineType: L4
    • SubModel: EL

    1985 CHEVROLET S10 PICKUP

    • Liter: 2.5
    • EngineType: L4
    • SubModel: SPORT

    1986-1987 OLDSMOBILE CUTLASS CIERA

    • EngineType: L4
    • SubModel: GT

    1986-1987 PONTIAC FIERO

    • EngineType: ALL
    • SubModel: SPORT

    1988-1989 OLDSMOBILE CUTLASS CRUISER

    • EngineType: L4
    • SubModel: SL

    1989-1990 OLDSMOBILE CUTLASS CALAIS

    • EngineType: ALL
    • SubModel: GT

    1984-1991 PONTIAC 6000

    • EngineType: L4
    • SubModel: LE

    1986-1993 CHEVROLET S10 PICKUP

    • EngineType: L4
    • SubModel: BASE

    1988 PONTIAC GRAND AM

    • Liter: 2.5
    • EngineType: L4
    • SubModel: BASE

    1978 PONTIAC PHOENIX

    • EngineType: L4
    • SubModel: BASE

    1985-1990 CHEVROLET ASTRO

    • EngineType: L4
    • SubModel: CL

    1988 OLDSMOBILE CUTLASS CALAIS

    • Liter: 2.5
    • EngineType: L4
    • SubModel: BASE

    1985 BUICK SOMERSET REGAL

    • EngineType: L4
    • SubModel: BASE

    1988 GMC S15 JIMMY

    • EngineType: L4
    • SubModel: TIMBERLINE

    1984 PONTIAC FIREBIRD

    • CC: 2474
    • Liter: 2.5
    • SubModel: S/E
    • CUI: 151
    • EngineType: L4

    1987 GMC S15 JIMMY

    • EngineType: L4
    • SubModel: HIGH COUNTRY

    1987 PONTIAC GRAND AM

    • Liter: 2.5
    • EngineType: L4
    • SubModel: SE

    1975 PONTIAC ASTRE

    • EngineType: ALL
    • SubModel: ALL

    1986 OLDSMOBILE CALAIS

    • EngineType: L4
    • SubModel: GT

    1978 OLDSMOBILE STARFIRE

    • EngineType: L4
    • SubModel: SX

    1985-1986 OLDSMOBILE CUTLASS CIERA

    • EngineType: L4
    • SubModel: HOLIDAY

    1986-1989 CHEVROLET S10 PICKUP

    • EngineType: L4
    • SubModel: SPORT

    1984 OLDSMOBILE OMEGA

    • EngineType: L4
    • SubModel: BASE

    1988-1992 OLDSMOBILE CUTLASS CIERA

    • EngineType: L4
    • SubModel: BASE

    1985-1988 CHEVROLET S10 BLAZER

    • EngineType: L4
    • SubModel: TAHOE

    1978 OLDSMOBILE STARFIRE

    • EngineType: L4
    • SubModel: FIRENZA

    1984-1988 PONTIAC 6000

    • EngineType: L4
    • SubModel: BASE

    1985 CHEVROLET S10 PICKUP

    • Liter: 2.5
    • EngineType: L4
    • SubModel: TAHOE

    1987-1988 OLDSMOBILE CUTLASS CRUISER

    • EngineType: L4
    • SubModel: LS

    1990-1991 BUICK SKYLARK

    • CC: 2474
    • Liter: 2.5
    • SubModel: LUXURY EDITION
    • CUI: 151
    • EngineType: L4

    1985 GMC S15 PICKUP

    • Liter: 2.5
    • EngineType: L4
    • SubModel: HIGH SIERRA

    1984-1990 CHEVROLET CELEBRITY

    • EngineType: L4
    • SubModel: EUROSPORT
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