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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 $7.99
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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    1986 FORD AEROSTAR

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

    1980 FORD FIESTA

    • EngineType: ALL
    • SubModel: ALL

    2005 CHEVROLET SILVERADO 1500

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

    2007-2014 CHEVROLET EXPRESS 1500

    • EngineType: ALL
    • SubModel: LS

    1983-1985 FORD RANGER

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

    1987 FORD TEMPO

    • Liter: 2.3
    • Aspiration: N
    • SubModel: LX
    • Engine Vin: X
    • CUI: 140
    • EngineType: L4 ( 2.3 L / 140 )

    1978-1982 MERCURY ZEPHYR

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

    2003-2015 GMC SAVANA 2500

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

    2007 CHEVROLET SILVERADO 1500 CLASSIC

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    • SubModel: CLASSIC LT

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    2000 GMC YUKON

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    • SubModel: ALL

    2006 GMC SIERRA 3500

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

    2007-2013 CHEVROLET AVALANCHE

    • EngineType: ALL
    • SubModel: ALL

    1998 FORD RANGER

    • Liter: 2.5
    • SubModel: SPLASH
    • CUI: 153
    • EngineType: L4 ( 2.5 L / 153 )

    1986-1988 BUICK CENTURY

    • CC: 3800
    • Liter: 3.8
    • SubModel: CUSTOM
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1976 FORD PINTO

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

    2005-2006 CADILLAC STS

    • Liter: 4.6
    • SubModel: BASE
    • CUI: 281
    • EngineType: V8 ( 4.6 L / 281 )

    1990-1992 FORD RANGER

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

    2002 CHEVROLET CAVALIER

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

    1988-1990 PEUGEOT 505

    • EngineType: ALL
    • SubModel: DL

    1996 MERCURY SABLE

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

    1977-1980 MERCURY BOBCAT

    • EngineType: ALL
    • SubModel: ALL

    1999-2005 CHEVROLET SILVERADO 1500

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

    2007 CHEVROLET SILVERADO 2500 HD CLASSIC

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

    1998-1999 GMC C1500 SUBURBAN

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

    1983 FORD THUNDERBIRD

    • Liter: 3.8
    • SubModel: LX
    • CUI: 232
    • EngineType: V6 ( 3.8 L / 232 )

    2002 MAZDA B3000

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

    1987-1989 MERCEDES-BENZ 260E

    • EngineType: ALL
    • SubModel: ALL

    1982 FORD COURIER

    • EngineType: ALL
    • SubModel: ALL

    2003 CHEVROLET SILVERADO 1500

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

    2007-2015 GMC SAVANA 2500

    • EngineType: ALL
    • SubModel: LS

    2004-2007 CADILLAC CTS

    • EngineType: ALL
    • SubModel: V

    2007-2014 GMC SAVANA 1500

    • EngineType: ALL
    • SubModel: LS

    2012-2014 CHEVROLET TAHOE

    • EngineType: ALL
    • SubModel: PPV

    2005 CHEVROLET SILVERADO 1500 HD

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

    2007 CHEVROLET SILVERADO 2500 HD CLASSIC

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

    1988 OLDSMOBILE CUTLASS CALAIS

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

    1991-1997 FORD AEROSTAR

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

    2000-2004 CHEVROLET TAHOE

    • EngineType: ALL
    • SubModel: LS

    1999 GMC YUKON

    • EngineType: ALL
    • SubModel: DENALI

    2003 GMC SONOMA

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

    1986-1988 BUICK LESABRE

    • EngineType: ALL
    • SubModel: CUSTOM

    1998-2002 CHEVROLET EXPRESS 3500

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

    1999-2005 CHEVROLET SILVERADO 1500

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

    2004-2006 CADILLAC SRX

    • Liter: 4.6
    • SubModel: BASE
    • CUI: 281
    • EngineType: V8 ( 4.6 L / 281 )

    2010-2011 CHEVROLET CAMARO

    • CC: 6162
    • Liter: 6.2
    • SubModel: SS
    • CUI: 376
    • EngineType: V8 ( 6.2 L / 376 )

    1988-1991 MERCEDES-BENZ 300SE

    • EngineType: ALL
    • SubModel: ALL

    2005 GMC YUKON XL 1500

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

    2003-2004 HUMMER H2

    • EngineType: ALL
    • SubModel: ALL

    1986-1987 OLDSMOBILE 98

    • EngineType: ALL
    • SubModel: ALL

    1999-2006 FORD TAURUS

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

    2001-2002 GMC SAVANA 2500

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

    1998-1999 CHEVROLET TAHOE

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

    2004-2005 MERCURY SABLE

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

    2015 GMC SAVANA 3500

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

    2007 GMC SIERRA 1500

    • EngineType: ALL
    • SubModel: CLASSIC DENALI

    2010-2011 CHEVROLET SILVERADO 1500

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

    2009-2010 FORD ESCAPE

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

    1982 MERCURY ZEPHYR

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

    1986-1988 BUICK LESABRE

    • EngineType: ALL
    • SubModel: LIMITED

    1992-1994 MERCURY TOPAZ

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

    2004-2005 CHEVROLET SILVERADO 1500

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

    2003-2004 ISUZU ASCENDER

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

    1993-1995 FORD F-150

    • Liter: 5.8
    • SubModel: XL
    • CUI: 351
    • EngineType: V8 ( 5.8 L / 351 )

    1992-1994 CHEVROLET LUMINA

    • Liter: 3.4
    • SubModel: EURO
    • CUI: 207
    • EngineType: V6 ( 3.4 L / 207 )

    1991-1993 FORD MUSTANG

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

    1997 FORD E-350 ECONOLINE

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

    2005 CHEVROLET SILVERADO 1500 HD

    • EngineType: ALL
    • SubModel: LS

    2003-2014 GMC SIERRA 2500 HD

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

    1987 MERCURY TOPAZ

    • EngineType: ALL
    • SubModel: ALL

    1998-1999 GMC C2500 SUBURBAN

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

    2003 GMC SAVANA 3500

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

    1984-1993 MERCEDES-BENZ 190E

    • EngineType: ALL
    • SubModel: ALL

    1986-1988 OLDSMOBILE CUTLASS CIERA

    • CC: 3800
    • Liter: 3.8
    • SubModel: LS
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    2000-2001 CHEVROLET TAHOE

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

    2003 CHEVROLET EXPRESS 2500

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

    1998-1999 GMC K1500 SUBURBAN

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

    1990-1992 EAGLE PREMIER

    • EngineType: ALL
    • SubModel: ALL

    1992 MERCURY TOPAZ

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

    1988-1992 FORD TAURUS

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

    2001-2006 CHEVROLET SILVERADO 3500

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

    1999 CHEVROLET C1500 SUBURBAN

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

    2007-2008 CHEVROLET SILVERADO 1500

    • EngineType: ALL
    • SubModel: BASE

    1990 FORD RANGER

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

    2004 FORD RANGER

    • EngineType: ALL
    • SubModel: XL

    1998-1999 GMC K1500 SUBURBAN

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

    1985 BUICK SOMERSET REGAL

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

    1993-1995 FORD F-150

    • EngineType: ALL
    • SubModel: LIGHTNING

    2002 PONTIAC SUNFIRE

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

    1984-1986 FORD MUSTANG

    • EngineType: ALL
    • SubModel: SVO

    2007 CHEVROLET SILVERADO 1500 CLASSIC

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

    1999-2000 CHEVROLET C3500 PICKUP

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

    1984-1985 FORD ESCORT

    • EngineType: ALL
    • SubModel: GT TURBO

    1991-1992 FORD TAURUS

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

    2007-2013 CHEVROLET SUBURBAN 2500

    • EngineType: ALL
    • SubModel: ALL

    1991-1993 PONTIAC GRAND PRIX

    • Liter: 3.4
    • SubModel: STE
    • CUI: 207
    • EngineType: V6 ( 3.4 L / 207 )

    2006-2008 CHEVROLET TRAILBLAZER

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

    2010-2012 CHEVROLET SUBURBAN 1500

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

    1999-2006 CHEVROLET SILVERADO 1500

    • Liter: 4.8
    • SubModel: LS
    • CUI: 294
    • EngineType: V8 ( 4.8 L / 294 )
    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
    • y_2017, m_10, d_21, h_22
    • bvseo_bulk, prod_bvrr, vn_bulk_2.0.3
    • cp_1, bvpage1
    • co_hasreviews, tv_0, tr_1
    • loc_en_US, sid_10001_10001_1060821, prod, sort_[SortEntry(order=RATING, direction=DESCENDING), SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
    • clientName_jegs
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