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NGK Spark Plugs TR5IX

Iridium IX Spark Plug 14mm x .708" Reach

NGK Spark Plugs TR5IX

739-TR5IX

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NGK Spark Plugs TR5IX Iridium IX Spark Plug 14mm x .708" Reach $6.99
Iridium IX Spark Plug
  • 14mm x .708" Reach
  • 5/8" Hex
  • Projected
  • Tapered seat
  • Sold Individually

  • Specifications:

    Manufacturer's Part Number:
    TR5IX

    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 TR5IX fit your vehicle?

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    2003 CHEVROLET EXPRESS 2500

    • CC: 5967
    • Liter: 6.0
    • SubModel: BASE
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    1979-1983 MERCURY CAPRI

    • Liter: 2.3
    • SubModel: BASE
    • CUI: 140
    • EngineType: L4 ( 2.3 L / 140 )

    2005 MERCURY SABLE

    • EngineType: ALL
    • SubModel: PLATINUM EDITION

    1986 FORD AEROSTAR

    • Liter: 2.8
    • SubModel: XL
    • CUI: 171
    • EngineType: V6 ( 2.8 L / 171 )

    2012-2013 GMC YUKON

    • EngineType: ALL
    • SubModel: HYBRID

    1986 OLDSMOBILE CALAIS

    • Liter: 3.0
    • SubModel: ES
    • CUI: 181
    • EngineType: V6 ( 3.0 L / 181 )

    1998 FORD TAURUS

    • EngineType: ALL
    • SubModel: SE

    1998-1999 FORD WINDSTAR

    • EngineType: ALL
    • SubModel: 3.0L

    2002 MAZDA B3000

    • CC: 2986
    • Liter: 3.0
    • SubModel: BASE
    • CUI: 182
    • EngineType: V6 ( 3.0 L / 182 )

    1984 FORD MUSTANG

    • Liter: 2.3
    • SubModel: GT
    • CUI: 140
    • EngineType: L4 ( 2.3 L / 140 )

    2006-2007 CHEVROLET TRAILBLAZER

    • CC: 5328
    • Liter: 5.3
    • SubModel: LS
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    1991-1993 FORD RANGER

    • CC: 2986
    • Liter: 3.0
    • SubModel: SPORT
    • CUI: 182
    • EngineType: V6 ( 3.0 L / 182 )

    1987-1988 FORD RANGER

    • CC: 1989
    • Liter: 2.0
    • SubModel: XLT
    • CUI: 122
    • EngineType: L4 ( 2.0 L / 122 )

    2004-2005 MERCURY SABLE

    • CC: 2986
    • Liter: 3.0
    • SubModel: GS
    • CUI: 182
    • EngineType: V6 ( 3.0 L / 182 )

    1986 FORD RANGER

    • Liter: 2.9
    • SubModel: BASE
    • CUI: 177
    • EngineType: V6 ( 2.9 L / 177 )

    2004 CHEVROLET SILVERADO 2500

    • EngineType: ALL
    • SubModel: WT

    2015 GMC SAVANA 3500

    • Liter: 4.8
    • SubModel: LT
    • CUI: 294
    • EngineType: V8 ( 4.8 L / 294 )

    2007 GMC SIERRA 1500 CLASSIC

    • Liter: 4.8
    • SubModel: CLASSIC SL
    • CUI: 294
    • EngineType: V8 ( 4.8 L / 294 )

    1974 FORD MUSTANG II

    • CC: 2302
    • Liter: 2.3
    • SubModel: 2+2
    • CUI: 140
    • EngineType: L4 ( 2.3 L / 140 )

    2000-2002 FORD F-150

    • Liter: 5.4
    • SubModel: LARIAT
    • CUI: 330
    • EngineType: V8 ( 5.4 L / 330 )

    1982 FORD MUSTANG

    • EngineType: ALL
    • SubModel: GHIA

    1986-1987 FORD AEROSTAR

    • CC: 2986
    • Liter: 3.0
    • SubModel: XLT
    • CUI: 182
    • EngineType: V6 ( 3.0 L / 182 )

    1980 VOLVO 264

    • CC: 2849
    • Liter: 2.8
    • SubModel: GL
    • EngineType: V6 ( 2.8 L / 2849 CC )

    1987 PEUGEOT 505

    • CC: 2155
    • Liter: 2.2
    • SubModel: BASE
    • EngineType: L4 ( 2.2 L / 2155 CC )

    2003 FORD TAURUS

    • CC: 2986
    • Liter: 3.0
    • SubModel: SE COMFORT
    • CUI: 182
    • EngineType: V6 ( 3.0 L / 182 )

    1991-1992 FORD TAURUS

    • CC: 2986
    • Liter: 3.0
    • SubModel: L
    • CUI: 182
    • EngineType: V6 ( 3.0 L / 182 )

    1998-2000 GMC SONOMA

    • CC: 2190
    • Liter: 2.2
    • SubModel: SLE
    • CUI: 134
    • EngineType: L4 ( 2.2 L / 134 )

    2007 HUMMER H2

    • EngineType: ALL
    • SubModel: SPECIAL EDITION

    1998 CHEVROLET K2500 PICKUP

    • Liter: 5.7
    • SubModel: CHEYENNE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1998-1999 CHEVROLET K1500 SUBURBAN

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1984-1985 FORD ESCORT

    • CC: 1598
    • Liter: 1.6
    • SubModel: GL
    • CUI: 98
    • EngineType: L4 ( 1.6 L / 98 )

    1977-1980 FORD PINTO

    • EngineType: ALL
    • SubModel: ALL

    1998 MAZDA B3000

    • EngineType: ALL
    • SubModel: SX

    2005 ISUZU ASCENDER

    • EngineType: ALL
    • SubModel: LIMITED

    2000 CHEVROLET SUBURBAN 2500

    • EngineType: ALL
    • SubModel: LT

    1999 FORD TAURUS

    • CC: 2986
    • Liter: 3.0
    • SubModel: LX
    • CUI: 182
    • EngineType: V6 ( 3.0 L / 182 )

    1999-2001 GMC SIERRA 2500

    • EngineType: ALL
    • SubModel: SLT

    1984-1986 FORD MUSTANG

    • EngineType: ALL
    • SubModel: SVO

    2006 CHEVROLET TAHOE

    • CC: 5328
    • Liter: 5.3
    • SubModel: LT
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2002-2005 GMC SIERRA 3500

    • CC: 5967
    • Liter: 6.0
    • SubModel: BASE
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2002 PONTIAC SUNFIRE

    • CC: 2198
    • Liter: 2.2
    • SubModel: SE
    • CUI: 134
    • EngineType: L4 ( 2.2 L / 134 )

    1998 CHEVROLET C1500 PICKUP

    • Liter: 5.7
    • SubModel: SILVERADO
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1987-1988 VOLVO 780

    • EngineType: ALL
    • SubModel: ALL

    1979-1981 FORD COURIER

    • Liter: 2.3
    • SubModel: BASE
    • CUI: 140
    • EngineType: L4 ( 2.3 L / 140 )

    2000 ISUZU HOMBRE

    • EngineType: ALL
    • SubModel: S

    2002 GMC SIERRA 1500

    • Liter: 4.8
    • SubModel: HT
    • CUI: 294
    • EngineType: V8 ( 4.8 L / 294 )

    2006 GMC SIERRA 2500 HD

    • CC: 5967
    • Liter: 6.0
    • SubModel: SL
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    1998-1999 GMC YUKON

    • EngineType: ALL
    • SubModel: SLT

    2003-2005 CHEVROLET EXPRESS 2500

    • CC: 5328
    • Liter: 5.3
    • SubModel: LS
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2015 CHEVROLET SILVERADO 3500 HD

    • CC: 5967
    • Liter: 6.0
    • SubModel: HIGH COUNTRY
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2004-2005 CHEVROLET SILVERADO 1500

    • CC: 5967
    • Liter: 6.0
    • SubModel: LS
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    1985 MERCURY LYNX

    • CC: 1598
    • Liter: 1.6
    • SubModel: L
    • CUI: 98
    • EngineType: L4 ( 1.6 L / 98 )

    1979 PEUGEOT 604

    • CC: 2849
    • Liter: 2.8
    • SubModel: BASE
    • EngineType: V6 ( 2.8 L / 2849 CC )

    1984-1993 MERCEDES-BENZ 190E

    • EngineType: ALL
    • SubModel: ALL

    1998-2001 MAZDA B3000

    • EngineType: ALL
    • SubModel: SE

    2002-2013 CADILLAC ESCALADE EXT

    • EngineType: ALL
    • SubModel: ALL

    2003-2005 GMC SAVANA 2500

    • CC: 5967
    • Liter: 6.0
    • SubModel: SLE
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2008-2009 BUICK ALLURE

    • EngineType: ALL
    • SubModel: SUPER

    2001-2006 CHEVROLET SILVERADO 3500

    • CC: 5967
    • Liter: 6.0
    • SubModel: LS
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2003-2014 CADILLAC ESCALADE ESV

    • EngineType: ALL
    • SubModel: ALL

    2003-2005 GMC SAVANA 2500

    • CC: 5328
    • Liter: 5.3
    • SubModel: BASE
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    1983-1988 FORD THUNDERBIRD

    • EngineType: ALL
    • SubModel: TURBO

    1992 MERCURY TOPAZ

    • CC: 2986
    • Liter: 3.0
    • SubModel: XR5
    • CUI: 182
    • EngineType: V6 ( 3.0 L / 182 )

    2006-2013 CHEVROLET SILVERADO 1500

    • CC: 5328
    • Liter: 5.3
    • SubModel: WT
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2001-2002 GMC SIERRA 3500

    • CC: 5967
    • Liter: 6.0
    • SubModel: SL
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2007-2014 CHEVROLET EXPRESS 1500

    • EngineType: ALL
    • SubModel: LS

    1975-1976 FORD PINTO

    • Liter: 2.3
    • SubModel: BASE
    • CUI: 140
    • EngineType: L4 ( 2.3 L / 140 )

    2010-2011 CHEVROLET TAHOE

    • EngineType: ALL
    • SubModel: ALL

    2001 MERCURY SABLE

    • CC: 2986
    • Liter: 3.0
    • SubModel: LS
    • CUI: 182
    • EngineType: V6 ( 3.0 L / 182 )

    2009-2010 GMC SAVANA 3500

    • EngineType: ALL
    • SubModel: SLE

    1997-2000 FORD E-250 ECONOLINE

    • Liter: 5.4
    • SubModel: XL
    • CUI: 330
    • EngineType: V8 ( 5.4 L / 330 )

    2010-2012 FORD FUSION

    • CC: 2968
    • Liter: 3.0
    • SubModel: SE
    • CUI: 181
    • EngineType: V6 ( 3.0 L / 181 )

    2004-2006 CHEVROLET SILVERADO 1500

    • EngineType: ALL
    • SubModel: SS

    1984-1986 FORD TEMPO

    • Liter: 2.3
    • SubModel: LX
    • CUI: 140
    • EngineType: L4 ( 2.3 L / 140 )

    2006-2013 CHEVROLET SILVERADO 1500

    • EngineType: ALL
    • SubModel: LT

    1998-1999 GMC C1500 SUBURBAN

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2001-2004 GMC YUKON

    • EngineType: ALL
    • SubModel: SLT

    2009-2010 LINCOLN TOWN CAR

    • EngineType: ALL
    • SubModel: ALL

    2006-2013 CHEVROLET SILVERADO 1500

    • Liter: 4.8
    • SubModel: WT
    • CUI: 294
    • EngineType: V8 ( 4.8 L / 294 )

    2005 CADILLAC STS

    • EngineType: ALL
    • SubModel: ELEGANCE

    1986-1987 BUICK SOMERSET

    • Liter: 3.0
    • SubModel: LIMITED
    • CUI: 181
    • EngineType: V6 ( 3.0 L / 181 )

    1981 FORD FAIRMONT

    • Liter: 2.3
    • SubModel: S
    • CUI: 140
    • EngineType: L4 ( 2.3 L / 140 )

    1998-2000 GMC K2500 PICKUP

    • Liter: 5.7
    • SubModel: SIERRA SLE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2007-2015 CHEVROLET EXPRESS 2500

    • CC: 5967
    • Liter: 6.0
    • SubModel: BASE
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    1983 MERCURY MARQUIS

    • Liter: 2.3
    • SubModel: BROUGHAM
    • CUI: 140
    • EngineType: L4 ( 2.3 L / 140 )

    1985 FORD RANGER

    • CC: 1989
    • Liter: 2.0
    • SubModel: BASE
    • CUI: 122
    • EngineType: L4 ( 2.0 L / 122 )

    1988 MERCURY TOPAZ

    • EngineType: ALL
    • SubModel: GS

    2001-2005 CHEVROLET SILVERADO 2500 HD

    • CC: 5967
    • Liter: 6.0
    • SubModel: BASE
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2003-2015 GMC SAVANA 2500

    • Liter: 4.8
    • SubModel: BASE
    • CUI: 294
    • EngineType: V8 ( 4.8 L / 294 )

    2009 CHEVROLET SUBURBAN 1500

    • CC: 5328
    • Liter: 5.3
    • SubModel: LTZ
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2004 CHEVROLET SILVERADO 1500

    • CC: 5967
    • Liter: 6.0
    • SubModel: LT
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2006-2010 CHEVROLET EXPRESS 3500

    • EngineType: ALL
    • SubModel: LT

    2009-2013 CHEVROLET CORVETTE

    • EngineType: ALL
    • SubModel: ZR1

    1997 FORD RANGER

    • Liter: 2.3
    • SubModel: SPORT
    • CUI: 140
    • EngineType: L4 ( 2.3 L / 140 )

    1998-1999 GMC K2500 SUBURBAN

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2007 GMC SIERRA 3500 CLASSIC

    • CC: 5967
    • Liter: 6.0
    • SubModel: CLASSIC SLT
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    1984 RENAULT FUEGO

    • CC: 2152
    • Liter: 2.2
    • SubModel: BASE
    • CUI: 131
    • EngineType: L4 ( 2.2 L / 131 )

    2002 FORD RANGER

    • EngineType: ALL
    • SubModel: SPORT

    1998 CHEVROLET C2500 PICKUP

    • Liter: 5.7
    • SubModel: SILVERADO
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1984 MERCURY LYNX

    • EngineType: ALL
    • SubModel: LS
    TR5IX - NGK Iridium IX Spark Plugs is rated 5.0 out of 5 by 1.
    Rated 5 out of 5 by from Runs great I was concerned about the plug gap being .40 instead of .60 Did some research and GM changed the gap. Car runs great with new plugs and wires
    Date published: 2017-04-06
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