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NGK Spark Plugs TR5-1IX - NGK Iridium IX Spark Plugs



NGK Spark Plugs TR5-1IX - NGK Iridium IX Spark Plugs

Part Number: 739-TR5-1IX

Iridium IX Spark Plug
  • 14mm x .807" Reach
  • 5/8" Hex
  • Extended projection
  • Tapered seat
  • Sold Individually
  • $8.99
    Ships 09/06/16
    if Ordered Today

    Specifications:

    Manufacturer's Part Number:
    TR5-1IX

    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

    1985 MERCURY LYNX

    • Liter: 1.9
    • EngineType: L4
    • SubModel: GL

    1984-1985 FORD ESCORT

    • Liter: 1.6
    • EngineType: L4
    • SubModel: GL

    1983 FORD MUSTANG

    • EngineType: ALL
    • SubModel: TURBO GT

    1983 MERCURY MARQUIS

    • Liter: 2.3
    • SubModel: BASE
    • CUI: 140
    • EngineType: L4

    1983 MERCURY ZEPHYR

    • EngineType: L4
    • SubModel: BASE

    1986-1987 FORD AEROSTAR

    • EngineType: L4
    • SubModel: XLT

    1986-1987 FORD RANGER

    • Liter: 2.3
    • SubModel: STX
    • CUI: 140
    • EngineType: L4

    2003 FORD F-150

    • EngineType: V6
    • SubModel: XL

    1985-1986 MERCURY LYNX

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

    1984 MERCURY LYNX

    • Liter: 1.6
    • EngineType: L4
    • SubModel: RS

    1985-1986 FORD RANGER

    • Liter: 2.3
    • SubModel: XL
    • CUI: 140
    • EngineType: L4

    1983 FORD RANGER

    • Liter: 2.3
    • EngineType: L4
    • SubModel: BASE

    1983-1986 MERCURY CAPRI

    • EngineType: L4
    • SubModel: GS

    1984 FORD THUNDERBIRD

    • EngineType: V6
    • SubModel: FILA

    1983-1984 MERCURY COUGAR

    • EngineType: V6
    • SubModel: BASE

    1986 FORD LTD

    • EngineType: L4
    • SubModel: BASE

    1984 MERCURY LYNX

    • EngineType: ALL
    • SubModel: LS

    1983 FORD MUSTANG

    • EngineType: L4
    • SubModel: GLX

    1984 MERCURY CAPRI

    • EngineType: ALL
    • SubModel: RS TURBO

    1983 MERCURY ZEPHYR

    • EngineType: L4
    • SubModel: Z7

    1983-1984 FORD MUSTANG

    • EngineType: L4
    • SubModel: L

    1986-1988 FORD RANGER

    • EngineType: L4
    • SubModel: SUPER

    1982-1983 MERCURY LYNX

    • EngineType: ALL
    • SubModel: ALL

    1986-1987 FORD EXP

    • EngineType: ALL
    • SubModel: SPORT

    1986 FORD ESCORT

    • Liter: 1.9
    • EngineType: L4
    • SubModel: LX

    1984 FORD THUNDERBIRD

    • EngineType: V6
    • SubModel: BASE

    1984 MERCURY LYNX

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

    1983 MERCURY MARQUIS

    • Liter: 2.3
    • SubModel: BROUGHAM
    • CUI: 140
    • EngineType: L4

    1983 MERCURY ZEPHYR

    • EngineType: L4
    • SubModel: GS

    1983 FORD ESCORT

    • EngineType: ALL
    • SubModel: GLX

    1984 FORD MUSTANG

    • EngineType: L4
    • SubModel: GT

    1984-1985 FORD ESCORT

    • EngineType: ALL
    • SubModel: GT TURBO

    1988 FORD EXP

    • EngineType: ALL
    • SubModel: ALL

    1984 FORD ESCORT

    • Liter: 1.6
    • EngineType: L4
    • SubModel: LX

    1985-1987 MERCURY LYNX

    • Liter: 1.9
    • EngineType: L4
    • SubModel: L

    1987 FORD RANGER

    • Liter: 2.3
    • SubModel: CUSTOM
    • CUI: 140
    • EngineType: L4

    1984 FORD LTD

    • EngineType: V6
    • SubModel: BROUGHAM

    2005-2007 FORD F-150

    • EngineType: V6
    • SubModel: XL

    1984 MERCURY LYNX

    • EngineType: ALL
    • SubModel: LTS

    1983 FORD ESCORT

    • EngineType: ALL
    • SubModel: BASE

    1983-1984 FORD RANGER

    • Liter: 2.3
    • EngineType: L4
    • SubModel: XL

    1983 MERCURY ZEPHYR

    • EngineType: L4
    • SubModel: Z7 GS

    2003 FORD E-150 ECONOLINE

    • EngineType: V6
    • SubModel: BASE

    1986-1987 MERCURY LYNX

    • EngineType: ALL
    • SubModel: XR3

    1983 FORD ESCORT

    • EngineType: ALL
    • SubModel: LX

    1983 MERCURY LN7

    • EngineType: ALL
    • SubModel: ALL

    1983-1984 FORD RANGER

    • Liter: 2.3
    • EngineType: L4
    • SubModel: XLS

    1985-1986 FORD ESCORT

    • Liter: 1.9
    • EngineType: L4
    • SubModel: L

    1983-1987 FORD ESCORT

    • EngineType: ALL
    • SubModel: GT

    1983-1985 FORD EXP

    • EngineType: ALL
    • SubModel: ALL

    1984 FORD THUNDERBIRD

    • EngineType: V6
    • SubModel: ELAN

    1985-1987 FORD RANGER

    • Liter: 2.3
    • SubModel: XLT
    • CUI: 140
    • EngineType: L4

    2004 FORD F-150 HERITAGE

    • EngineType: V6
    • SubModel: XLT

    1988 FORD RANGER

    • Liter: 2.3
    • EngineType: L4
    • SubModel: S

    1983 MERCURY CAPRI

    • EngineType: L4
    • SubModel: BASE

    1983 FORD MUSTANG

    • EngineType: L4
    • SubModel: GL

    1988 FORD RANGER

    • Liter: 2.3
    • EngineType: L4
    • SubModel: CUSTOM

    1986-1987 FORD AEROSTAR

    • EngineType: L4
    • SubModel: XL

    1988-1990 FORD ESCORT

    • EngineType: ALL
    • SubModel: ALL

    1983 FORD ESCORT

    • EngineType: ALL
    • SubModel: GL

    1984-1986 MERCURY MARQUIS

    • EngineType: L4
    • SubModel: BROUGHAM

    1985-1987 MERCURY LYNX

    • Liter: 1.9
    • EngineType: L4
    • SubModel: GS

    1985-1987 FORD ESCORT

    • Liter: 1.9
    • EngineType: L4
    • SubModel: GL

    1983-1985 FORD LTD

    • Liter: 2.3
    • SubModel: BROUGHAM
    • CUI: 140
    • EngineType: L4

    1983 FORD FAIRMONT

    • EngineType: L4
    • SubModel: S

    1985 FORD ESCORT

    • EngineType: ALL
    • SubModel: LX

    1983 MERCURY CAPRI

    • EngineType: L4
    • SubModel: CRIMSON CAT

    2003 FORD E-250 ECONOLINE

    • EngineType: V6
    • SubModel: BASE

    1984 FORD RANGER

    • Liter: 2.3
    • EngineType: L4
    • SubModel: S

    2004 FORD F-150 HERITAGE

    • EngineType: V6
    • SubModel: XL

    1985 FORD ESCORT

    • Liter: 1.6
    • EngineType: L4
    • SubModel: L

    2005-2007 FORD F-150

    • EngineType: ALL
    • SubModel: FLOTILLERA

    2005-2007 FORD F-150

    • EngineType: V6
    • SubModel: XLT

    1984 MERCURY LYNX

    • Liter: 1.6
    • EngineType: L4
    • SubModel: GL

    1988 FORD RANGER

    • Liter: 2.3
    • EngineType: L4
    • SubModel: STX

    1984-1985 FORD ESCORT

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

    1983-1984 FORD RANGER

    • Liter: 2.3
    • EngineType: L4
    • SubModel: XLT

    1984 FORD LTD

    • EngineType: V6
    • SubModel: BASE

    1986-1987 FORD EXP

    • EngineType: ALL
    • SubModel: LUXURY

    1985-1986 FORD RANGER

    • Liter: 2.3
    • SubModel: BASE
    • CUI: 140
    • EngineType: L4

    1983-1984 MERCURY COUGAR

    • EngineType: V6
    • SubModel: LS

    1996 BUICK CENTURY

    • EngineType: L4
    • SubModel: SPECIAL

    1988 FORD RANGER

    • Liter: 2.3
    • EngineType: L4
    • SubModel: XLT

    1984-1990 FORD MUSTANG

    • EngineType: L4
    • SubModel: LX

    1985 MERCURY LYNX

    • Liter: 1.9
    • EngineType: L4
    • SubModel: XR3

    1996 BUICK CENTURY

    • EngineType: L4
    • SubModel: LIMITED

    1986 FORD LTD

    • EngineType: L4
    • SubModel: BROUGHAM

    1983 MERCURY CAPRI

    • EngineType: L4
    • SubModel: L

    1984 FORD MUSTANG

    • EngineType: V6
    • SubModel: LX

    2005-2007 FORD F-150

    • EngineType: V6
    • SubModel: STX

    1983 FORD FAIRMONT

    • EngineType: L4
    • SubModel: FUTURA

    1983 MERCURY CAPRI

    • EngineType: L4
    • SubModel: BLACK MAGIC

    1986-1987 FORD RANGER

    • Liter: 2.3
    • SubModel: S
    • CUI: 140
    • EngineType: L4

    1983-1985 FORD LTD

    • Liter: 2.3
    • SubModel: BASE
    • CUI: 140
    • EngineType: L4

    1984 FORD THUNDERBIRD

    • EngineType: V6
    • SubModel: LX

    2003 FORD F-150

    • EngineType: V6
    • SubModel: XLT

    1984 FORD MUSTANG

    • EngineType: V6
    • SubModel: L

    1984-1986 FORD MUSTANG

    • EngineType: ALL
    • SubModel: SVO

    1984 FORD MUSTANG

    • EngineType: L4
    • SubModel: GT-350 20TH ANNIVERSARY

    1986-1987 FORD AEROSTAR

    • EngineType: L4
    • SubModel: BASE
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