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NGK Spark Plugs TR55IX

Iridium IX Spark Plug 14mm x .708" Reach

NGK Spark Plugs TR55IX

739-TR55IX

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NGK Spark Plugs TR55IX Iridium IX Spark Plug 14mm x .708" Reach $6.99
Iridium IX Spark Plug
  • 14mm x .708" Reach
  • 5/8" Hex
  • Projected
  • Tapered seat
  • .059" Gap
  • Sold Individually

  • Specifications:

    Manufacturer's Part Number:
    TR55IX

    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 TR55IX fit your vehicle?

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    2000 GMC C3500HD

    • CC: 7
    • Liter: 7.4
    • SubModel: BASE
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1990-1997 FORD AEROSTAR

    • Liter: 4.0
    • SubModel: XLT
    • CUI: 245
    • EngineType: V6 ( 4.0 L / 245 )

    2008-2009 GMC C4500 TOPKICK

    • CC: 8128
    • Liter: 8.1
    • SubModel: C4C044
    • CUI: 496
    • EngineType: V8 ( 8.1 L / 496 )

    2012-2013 FORD TRANSIT CONNECT

    • EngineType: ALL
    • SubModel: XLT

    2008-2009 FORD RANGER

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

    2004 PONTIAC GRAND PRIX

    • EngineType: ALL
    • SubModel: GT1

    2005-2009 BUICK LACROSSE

    • EngineType: ALL
    • SubModel: CXL

    1999 GMC C1500 PICKUP

    • Liter: 5.0
    • SubModel: SIERRA SLE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    2004-2005 FORD E-150 ECONOLINE

    • EngineType: ALL
    • SubModel: ALL

    2001 FORD EXPLORER

    • Liter: 4.0
    • SubModel: SPORT
    • CUI: 245
    • EngineType: V6 ( 4.0 L / 245 )

    2002-2005 FORD EXPLORER

    • EngineType: ALL
    • SubModel: XLS

    1991-1994 FORD AEROSTAR

    • Liter: 4.0
    • SubModel: XL SPORT
    • CUI: 245
    • EngineType: V6 ( 4.0 L / 245 )

    1996-2005 CHEVROLET EXPRESS 2500

    • Liter: 4.3
    • SubModel: BASE
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    2008-2009 GMC C5500 TOPKICK

    • CC: 8128
    • Liter: 8.1
    • SubModel: C5U042
    • CUI: 496
    • EngineType: V8 ( 8.1 L / 496 )

    2002 JAGUAR X-TYPE

    • EngineType: ALL
    • SubModel: SPORT

    2002 FORD EXPLORER SPORT TRAC

    • EngineType: ALL
    • SubModel: XL

    2003-2005 GMC SAFARI

    • EngineType: ALL
    • SubModel: ALL

    2001 FORD MUSTANG

    • EngineType: ALL
    • SubModel: SVT COBRA

    1998-2002 PONTIAC SUNFIRE

    • CC: 2392
    • Liter: 2.4
    • SubModel: GT
    • CUI: 146
    • EngineType: L4 ( 2.4 L / 146 )

    2006 PONTIAC G6

    • EngineType: ALL
    • SubModel: SE

    2002-2003 OLDSMOBILE ALERO

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

    2006 CHEVROLET MALIBU

    • EngineType: ALL
    • SubModel: MAXX LTZ

    1995 PONTIAC SUNFIRE

    • Liter: 2.3
    • SubModel: SE
    • CUI: 138
    • EngineType: L4 ( 2.3 L / 138 )

    1999 GMC C3500HD

    • CC: 6
    • Liter: 7.4
    • SubModel: BASE
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    2006 GMC SIERRA 3500

    • CC: 8128
    • Liter: 8.1
    • SubModel: SLE
    • CUI: 496
    • EngineType: V8 ( 8.1 L / 496 )

    1999-2005 CHEVROLET EXPRESS 2500

    • Liter: 4.3
    • SubModel: LS
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    2005-2009 BUICK ALLURE

    • EngineType: ALL
    • SubModel: CXL

    1991-2005 LINCOLN TOWN CAR

    • EngineType: ALL
    • SubModel: ALL

    2003-2004 FORD ESCAPE

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

    1997-2002 BUICK CENTURY

    • EngineType: ALL
    • SubModel: ALL

    1997-1999 FORD F-250

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

    2006 MERCURY MOUNTAINEER

    • EngineType: ALL
    • SubModel: CONVENIENCE

    2004-2005 GMC SIERRA 3500

    • Liter: 8.1
    • SubModel: WT
    • CUI: 496
    • EngineType: V8 ( 8.1 L / 496 )

    2006-2007 MERCURY GRAND MARQUIS

    • EngineType: ALL
    • SubModel: ALL

    2005-2006 FORD RANGER

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

    1990-1991 FORD TEMPO

    • EngineType: ALL
    • SubModel: L

    2001 CHEVROLET VENTURE

    • EngineType: ALL
    • SubModel: WARNER BROS.

    1998 GMC K2500 PICKUP

    • Liter: 5.0
    • SubModel: SIERRA SLE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    2007-2009 CADILLAC SRX

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

    1989-1993 BUICK CENTURY

    • Liter: 3.3
    • SubModel: CUSTOM
    • CUI: 204
    • EngineType: V6 ( 3.3 L / 204 )

    2002 CHEVROLET SILVERADO 1500

    • EngineType: ALL
    • SubModel: CUSTOM

    1993-1996 FORD EXPLORER

    • EngineType: ALL
    • SubModel: LIMITED

    2001-2002 GMC SAVANA 2500

    • Liter: 4.3
    • SubModel: SLT
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    2004 FORD EXPEDITION

    • EngineType: ALL
    • SubModel: XLT SPORT

    2005 BUICK TERRAZA

    • EngineType: ALL
    • SubModel: ALL

    2010 FORD RANGER

    • CC: 2260
    • Liter: 2.3
    • SubModel: XL
    • CUI: 138
    • EngineType: L4 ( 2.3 L / 138 )

    1990-1993 BUICK SKYLARK

    • Liter: 3.3
    • SubModel: GRAN SPORT
    • CUI: 204
    • EngineType: V6 ( 3.3 L / 204 )

    1999-2000 CHEVROLET K3500 PICKUP

    • Liter: 7.4
    • SubModel: LS
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1986-1998 CADILLAC ELDORADO

    • EngineType: ALL
    • SubModel: ALL

    2006-2009 FORD FUSION

    • EngineType: ALL
    • SubModel: SEL PLUS

    2004 MAZDA MPV

    • EngineType: ALL
    • SubModel: ES

    1988-1991 BUICK REATTA

    • EngineType: ALL
    • SubModel: ALL

    1998-2000 FORD F-150

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

    2004 MAZDA B3000

    • EngineType: ALL
    • SubModel: SE

    2005 FORD ESCAPE

    • EngineType: ALL
    • SubModel: XLS

    1998-2000 GMC S15 JIMMY

    • EngineType: ALL
    • SubModel: SLE

    1996-1999 GMC C2500 SUBURBAN

    • Liter: 7.4
    • SubModel: SLE
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    2006 GMC SIERRA 2500 HD

    • CC: 8128
    • Liter: 8.1
    • SubModel: SL
    • CUI: 496
    • EngineType: V8 ( 8.1 L / 496 )

    2005-2006 MAZDA TRIBUTE

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

    1991 BUICK SKYLARK

    • Liter: 3.3
    • SubModel: BASE
    • CUI: 204
    • EngineType: V6 ( 3.3 L / 204 )

    2006 CHEVROLET UPLANDER

    • Liter: 3.5
    • SubModel: LT
    • CUI: 213
    • EngineType: V6 ( 3.5 L / 213 )

    2000 FORD WINDSTAR

    • EngineType: ALL
    • SubModel: LIMITED

    1992-1994 FORD TEMPO

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

    2004-2006 CHEVROLET MALIBU

    • EngineType: ALL
    • SubModel: MAXX LS

    1998-2002 FORD E-150 ECONOLINE CLUB WAGON

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

    1998 CHEVROLET C1500 PICKUP

    • Liter: 4.3
    • SubModel: CHEYENNE
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    2000-2003 MERCURY SABLE

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

    1997-1998 FORD EXPLORER

    • Liter: 4.0
    • Aspiration: N
    • SubModel: LIMITED
    • Engine Vin: E
    • CUI: 245
    • EngineType: V6 ( 4.0 L / 245 )

    1999-2004 FORD F-450 SUPER DUTY

    • Liter: 6.8
    • SubModel: LARIAT
    • CUI: 415
    • EngineType: V10 ( 6.8 L / 415 )

    2004-2005 CHEVROLET IMPALA

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

    1989-1991 FORD TEMPO

    • EngineType: ALL
    • SubModel: GLS

    1990-1997 FORD AEROSTAR

    • Liter: 4.0
    • SubModel: XLT PLUS
    • CUI: 245
    • EngineType: V6 ( 4.0 L / 245 )

    1995 FORD CONTOUR

    • CC: 2450
    • Liter: 2.5
    • SubModel: GL SPORT
    • CUI: 155
    • EngineType: V6 ( 2.5 L / 155 )

    1997-2005 MERCURY MOUNTAINEER

    • EngineType: ALL
    • SubModel: ALL

    1985 CADILLAC FLEETWOOD

    • Liter: 4.1
    • SubModel: 75 FORMAL
    • CUI: 250
    • EngineType: V8 ( 4.1 L / 250 )

    2013 CHEVROLET SILVERADO 1500

    • CC: 4293
    • Liter: 4.3
    • SubModel: WT
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    2000-2005 FORD EXCURSION

    • Liter: 6.8
    • SubModel: LIMITED
    • CUI: 415
    • EngineType: V10 ( 6.8 L / 415 )

    2007 FORD RANGER

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

    1996-1997 CHEVROLET TAHOE

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

    2013 CHEVROLET EXPRESS 1500

    • CC: 4299
    • Liter: 4.3
    • SubModel: BASE
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    1992 MERCURY TOPAZ

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

    1995 CHEVROLET MONTE CARLO

    • EngineType: ALL
    • SubModel: LS

    1990-1993 BUICK REGAL

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

    2002-2004 FORD ESCAPE

    • Liter: 3.0
    • SubModel: XLT
    • CUI: 183
    • EngineType: V6 ( 3.0 L / 183 )

    1996-1997 CHEVROLET K3500 PICKUP

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

    2001 MAZDA TRIBUTE

    • EngineType: ALL
    • SubModel: LX

    1996-1997 FORD TAURUS

    • EngineType: ALL
    • SubModel: G

    1999-2010 FORD E-350 SUPER DUTY

    • Liter: 6.8
    • SubModel: BASE
    • CUI: 415
    • EngineType: V10 ( 6.8 L / 415 )

    2006 BUICK RENDEZVOUS

    • Liter: 3.5
    • SubModel: CXL
    • CUI: 213
    • EngineType: V6 ( 3.5 L / 213 )

    1999-2004 FORD F-550 SUPER DUTY

    • Liter: 6.8
    • SubModel: XLT
    • CUI: 415
    • EngineType: V10 ( 6.8 L / 415 )

    1998-1999 FORD F-250

    • EngineType: ALL
    • SubModel: XLT VIP

    1996 BUICK REGAL

    • EngineType: ALL
    • SubModel: OLYMPIC GOLD EDITION

    1998-2001 CHEVROLET BLAZER

    • EngineType: ALL
    • SubModel: LS

    1997-1999 FORD F-250

    • EngineType: ALL
    • SubModel: LOBO

    2001-2005 CHEVROLET SILVERADO 3500

    • CC: 8128
    • Liter: 8.1
    • SubModel: BASE
    • CUI: 496
    • EngineType: V8 ( 8.1 L / 496 )

    2000-2005 FORD EXCURSION

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

    2003 MAZDA B4000

    • EngineType: ALL
    • SubModel: ALL

    1996-1997 CHEVROLET TAHOE

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

    2001 CHEVROLET VENTURE

    • EngineType: ALL
    • SubModel: LT

    2003-2004 FORD MUSTANG

    • EngineType: ALL
    • SubModel: GT
    TR55IX - NGK Iridium IX Spark Plugs is rated 4.0 out of 5 by 1.
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