Instant Rebates
800.345.4545
Call Our Support Line
24 Hours / 7 Days a Week!  
FREE SHIPPING!
Same Day Shipping Before 11 PM ET
0
My Cart
0
$0.00
Shop By Vehicle
Shop By
Category
Close Menu
Shop By Vehicle
Top Categories
All Categories

All Categories


Free Catalog
E-Mail Signup
My Account
Track Order
Gift Certificates
Rebates
Help

NGK Spark Plugs TR4IX

Iridium IX Spark Plug 14mm x .708" Reach

NGK Spark Plugs TR4IX

739-TR4IX

jegs shipping
Ships
Easy Returns
Easy Returns
Lowest Price Guarantee
Lowest Price Guarantee
$5.99
$5.32
ON SALE - $0.67 OFF
NGK Spark Plugs TR4IX Iridium IX Spark Plug 14mm x .708" Reach $5.32
Iridium IX Spark Plug
  • 14mm x .708" Reach
  • 5/8" Hex
  • Projected
  • Tapered seat
  • Sold Individually

  • Specifications:

    Manufacturer's Part Number:
    TR4IX

    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 TR4IX fit your vehicle?

    Narrow Results

    1987-1988 OLDSMOBILE CUTLASS CIERA

    • Liter: 2.8
    • SubModel: LS
    • CUI: 173
    • EngineType: V6 ( 2.8 L / 173 )

    1988 OLDSMOBILE CUTLASS SUPREME

    • EngineType: ALL
    • SubModel: INDY 500 PACE CAR

    1990-1992 CHEVROLET LUMINA

    • Liter: 3.1
    • SubModel: BASE
    • CUI: 189
    • EngineType: V6 ( 3.1 L / 189 )

    1988-1989 OLDSMOBILE CUTLASS CIERA

    • Liter: 2.8
    • SubModel: BASE
    • CUI: 173
    • EngineType: V6 ( 2.8 L / 173 )

    1990-1993 CHEVROLET BERETTA

    • EngineType: ALL
    • SubModel: GT

    1990-1993 CHEVROLET CAVALIER

    • EngineType: ALL
    • SubModel: VL

    1989 OLDSMOBILE CUTLASS SUPREME

    • EngineType: ALL
    • SubModel: ALL

    2007 CHEVROLET MALIBU

    • CC: 3490
    • Liter: 3.5
    • SubModel: LT
    • CUI: 213
    • EngineType: V6 ( 3.5 L / 213 )

    1990 CHEVROLET CELEBRITY

    • Liter: 3.1
    • SubModel: EUROSPORT
    • CUI: 189
    • EngineType: V6 ( 3.1 L / 189 )

    1990-1991 OLDSMOBILE CUTLASS SUPREME

    • Liter: 3.1
    • SubModel: BASE
    • CUI: 189
    • EngineType: V6 ( 3.1 L / 189 )

    2006-2007 CHEVROLET MONTE CARLO

    • EngineType: ALL
    • SubModel: LS

    1990-1993 OLDSMOBILE CUTLASS SUPREME

    • Liter: 3.1
    • SubModel: INTERNATIONAL
    • CUI: 189
    • EngineType: V6 ( 3.1 L / 189 )

    1988 OLDSMOBILE CUTLASS SUPREME

    • EngineType: ALL
    • SubModel: SL

    2008 SATURN AURA

    • CC: 3490
    • Liter: 3.5
    • SubModel: XE
    • CUI: 213
    • EngineType: V6 ( 3.5 L / 213 )

    2006 CHEVROLET UPLANDER

    • CC: 3880
    • Liter: 3.9
    • SubModel: LT
    • CUI: 237
    • EngineType: V6 ( 3.9 L / 237 )

    2008-2009 PONTIAC G6

    • CC: 3490
    • Liter: 3.5
    • SubModel: SE
    • CUI: 213
    • EngineType: V6 ( 3.5 L / 213 )

    1991-1993 PONTIAC GRAND PRIX

    • Liter: 3.1
    • SubModel: SE
    • CUI: 189
    • EngineType: V6 ( 3.1 L / 189 )

    2006 PONTIAC MONTANA

    • CC: 3880
    • Liter: 3.9
    • SubModel: SV6
    • CUI: 237
    • EngineType: V6 ( 3.9 L / 237 )

    1990 CHEVROLET BERETTA

    • Liter: 3.1
    • SubModel: INDIANAPOLIS 500 PACE CAR
    • CUI: 189
    • EngineType: V6 ( 3.1 L / 189 )

    1988-1989 BUICK SKYHAWK

    • EngineType: ALL
    • SubModel: CUSTOM

    2006-2009 CHEVROLET IMPALA

    • EngineType: ALL
    • SubModel: POLICE

    2007-2010 PONTIAC G6

    • EngineType: ALL
    • SubModel: GT

    2007-2010 PONTIAC G6

    • CC: 3490
    • Liter: 3.5
    • SubModel: BASE
    • CUI: 213
    • EngineType: V6 ( 3.5 L / 213 )

    1988-1989 PONTIAC GRAND PRIX

    • EngineType: ALL
    • SubModel: ALL

    1991-1993 PONTIAC GRAND PRIX

    • Liter: 3.1
    • SubModel: GT
    • CUI: 189
    • EngineType: V6 ( 3.1 L / 189 )

    2006-2007 CHEVROLET IMPALA

    • CC: 3880
    • Liter: 3.9
    • SubModel: LTZ
    • CUI: 237
    • EngineType: V6 ( 3.9 L / 237 )

    1987-1988 CADILLAC CIMARRON

    • EngineType: ALL
    • SubModel: ALL

    2007 CHEVROLET MALIBU

    • EngineType: ALL
    • SubModel: LTZ

    2006-2010 CHEVROLET IMPALA

    • CC: 3490
    • Liter: 3.5
    • SubModel: LS
    • CUI: 213
    • EngineType: V6 ( 3.5 L / 213 )

    2007 SATURN RELAY

    • EngineType: ALL
    • SubModel: ALL

    1992 OLDSMOBILE CUTLASS SUPREME

    • EngineType: ALL
    • SubModel: BASE

    1994 CHEVROLET CAVALIER

    • Liter: 3.1
    • SubModel: RS
    • CUI: 189
    • EngineType: V6 ( 3.1 L / 189 )

    1987-1993 CHEVROLET CORSICA

    • EngineType: ALL
    • SubModel: ALL

    2006-2007 CHEVROLET MONTE CARLO

    • EngineType: ALL
    • SubModel: LT

    2006 CHEVROLET MONTE CARLO

    • EngineType: ALL
    • SubModel: LTZ

    1987-1988 PONTIAC 6000

    • EngineType: ALL
    • SubModel: SE

    2008-2009 CHEVROLET IMPALA

    • CC: 3880
    • Liter: 3.9
    • SubModel: LT
    • CUI: 237
    • EngineType: V6 ( 3.9 L / 237 )

    1987-1988 PONTIAC 6000

    • Liter: 2.8
    • SubModel: BASE
    • CUI: 173
    • EngineType: V6 ( 2.8 L / 173 )

    1989-1993 CHEVROLET CAVALIER

    • EngineType: ALL
    • SubModel: RS

    2006-2011 CHEVROLET IMPALA

    • CC: 3490
    • Liter: 3.5
    • SubModel: LS
    • CUI: 213
    • EngineType: V6 ( 3.5 L / 213 )

    1990 PONTIAC GRAND PRIX

    • EngineType: ALL
    • SubModel: MCLAREN

    2008-2011 CHEVROLET IMPALA

    • CC: 3880
    • Liter: 3.9
    • SubModel: LTZ
    • CUI: 237
    • EngineType: V6 ( 3.9 L / 237 )

    1991-1993 PONTIAC SUNBIRD

    • Liter: 3.1
    • SubModel: SE
    • CUI: 189
    • EngineType: V6 ( 3.1 L / 189 )

    1987-1988 OLDSMOBILE CUTLASS CIERA

    • Liter: 2.8
    • SubModel: BROUGHAM
    • CUI: 173
    • EngineType: V6 ( 2.8 L / 173 )

    1990 CHEVROLET CELEBRITY

    • Liter: 3.1
    • SubModel: BASE
    • CUI: 189
    • EngineType: V6 ( 3.1 L / 189 )

    2010 BUICK LUCERNE

    • EngineType: ALL
    • SubModel: CXL SPECIAL EDITION

    2006-2007 CHEVROLET IMPALA

    • CC: 3880
    • Liter: 3.9
    • SubModel: LT
    • CUI: 237
    • EngineType: V6 ( 3.9 L / 237 )

    2009-2011 BUICK LUCERNE

    • EngineType: ALL
    • SubModel: CXL

    2006 BUICK TERRAZA

    • CC: 3880
    • Liter: 3.9
    • SubModel: CXL
    • CUI: 237
    • EngineType: V6 ( 3.9 L / 237 )

    2007 SATURN AURA

    • EngineType: ALL
    • SubModel: XE

    1989 CHEVROLET CAVALIER

    • EngineType: ALL
    • SubModel: BASE

    2009-2011 BUICK LUCERNE

    • EngineType: ALL
    • SubModel: CX

    2006-2007 CHEVROLET MALIBU

    • EngineType: ALL
    • SubModel: SS

    1989-1994 CHEVROLET CAVALIER

    • EngineType: ALL
    • SubModel: Z24

    1992-1994 CHEVROLET LUMINA

    • Liter: 3.1
    • SubModel: EURO
    • CUI: 189
    • EngineType: V6 ( 3.1 L / 189 )

    1990 OLDSMOBILE CUTLASS SUPREME

    • EngineType: ALL
    • SubModel: SL

    1987-1991 PONTIAC TEMPEST

    • EngineType: ALL
    • SubModel: ALL

    1990-1991 CHEVROLET LUMINA

    • EngineType: ALL
    • SubModel: EURO

    1991 PONTIAC SUNBIRD

    • Liter: 3.1
    • SubModel: LE
    • CUI: 189
    • EngineType: V6 ( 3.1 L / 189 )

    1989 CHEVROLET CAVALIER

    • Liter: 2.0
    • SubModel: VL
    • CUI: 122
    • EngineType: L4 ( 2.0 L / 122 )

    2009 CHEVROLET MALIBU

    • CC: 3490
    • Liter: 3.5
    • SubModel: LT
    • CUI: 213
    • EngineType: V6 ( 3.5 L / 213 )

    1988 OLDSMOBILE CUTLASS SUPREME

    • EngineType: ALL
    • SubModel: BASE

    1993 OLDSMOBILE CUTLASS CIERA

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

    2008 CHEVROLET IMPALA

    • CC: 3490
    • Liter: 3.5
    • SubModel: 50TH ANNIVERSARY EDITION
    • CUI: 213
    • EngineType: V6 ( 3.5 L / 213 )

    1993-1994 CHEVROLET LUMINA

    • EngineType: ALL
    • SubModel: BASE

    2007-2008 CHEVROLET MALIBU

    • EngineType: ALL
    • SubModel: BASE

    1988 OLDSMOBILE CUTLASS CRUISER

    • Liter: 2.8
    • SubModel: BROUGHAM LS
    • CUI: 173
    • EngineType: V6 ( 2.8 L / 173 )

    1988 OLDSMOBILE CUTLASS SUPREME

    • EngineType: ALL
    • SubModel: INTERNATIONAL

    1993 BUICK CENTURY

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

    1993 OLDSMOBILE CUTLASS SUPREME

    • Liter: 3.1
    • SubModel: BASE
    • CUI: 189
    • EngineType: V6 ( 3.1 L / 189 )

    1987 OLDSMOBILE CUTLASS CRUISER

    • Liter: 2.8
    • SubModel: BROUGHAM
    • CUI: 173
    • EngineType: V6 ( 2.8 L / 173 )

    2008 CHEVROLET MALIBU

    • CC: 3490
    • Liter: 3.5
    • SubModel: CLASSIC LS
    • CUI: 213
    • EngineType: V6 ( 3.5 L / 213 )

    1987-1989 CHEVROLET BERETTA

    • EngineType: ALL
    • SubModel: ALL

    1987 CHEVROLET CELEBRITY

    • Liter: 2.8
    • SubModel: ESTATE
    • CUI: 173
    • EngineType: V6 ( 2.8 L / 173 )

    2007 BUICK TERRAZA

    • EngineType: ALL
    • SubModel: ALL

    2007-2010 CHEVROLET MALIBU

    • CC: 3490
    • Liter: 3.5
    • SubModel: LS
    • CUI: 213
    • EngineType: V6 ( 3.5 L / 213 )

    1991-1993 CHEVROLET BERETTA

    • Liter: 3.1
    • SubModel: GTZ
    • CUI: 189
    • EngineType: V6 ( 3.1 L / 189 )

    1991-1994 PONTIAC SUNBIRD

    • EngineType: ALL
    • SubModel: GT

    1991 OLDSMOBILE CUTLASS SUPREME

    • Liter: 3.1
    • SubModel: SL
    • CUI: 189
    • EngineType: V6 ( 3.1 L / 189 )

    1989 OLDSMOBILE CUTLASS CRUISER

    • Liter: 2.8
    • SubModel: BASE
    • CUI: 173
    • EngineType: V6 ( 2.8 L / 173 )

    1993 PONTIAC SUNBIRD

    • Liter: 3.1
    • SubModel: LE VALUE LEADER
    • CUI: 189
    • EngineType: V6 ( 3.1 L / 189 )

    1987-1989 PONTIAC 6000

    • Liter: 2.8
    • SubModel: LE
    • CUI: 173
    • EngineType: V6 ( 2.8 L / 173 )

    1987 OLDSMOBILE CUTLASS CIERA

    • Liter: 2.8
    • SubModel: GT
    • CUI: 173
    • EngineType: V6 ( 2.8 L / 173 )

    2008 CHEVROLET MALIBU

    • EngineType: ALL
    • SubModel: CLASSIC LT

    1990-1993 PONTIAC GRAND PRIX

    • Liter: 3.1
    • SubModel: LE
    • CUI: 189
    • EngineType: V6 ( 3.1 L / 189 )

    1990 CHEVROLET CAVALIER

    • Liter: 3.1
    • SubModel: BASE
    • CUI: 189
    • EngineType: V6 ( 3.1 L / 189 )

    2006 PONTIAC G6

    • EngineType: ALL
    • SubModel: GTP

    2007-2009 PONTIAC MONTANA

    • EngineType: ALL
    • SubModel: ALL

    1991-1993 PONTIAC GRAND PRIX

    • Liter: 3.1
    • SubModel: STE
    • CUI: 189
    • EngineType: V6 ( 3.1 L / 189 )

    2010-2011 CHEVROLET IMPALA

    • CC: 3880
    • Liter: 3.9
    • SubModel: LS
    • CUI: 237
    • EngineType: V6 ( 3.9 L / 237 )

    1989 PONTIAC 6000

    • EngineType: ALL
    • SubModel: TOURING

    1987-1988 BUICK CENTURY

    • Liter: 2.8
    • SubModel: ESTATE WAGON
    • CUI: 173
    • EngineType: V6 ( 2.8 L / 173 )

    2007 CHEVROLET MALIBU

    • EngineType: ALL
    • SubModel: MAXX LS

    1994 PONTIAC SUNBIRD

    • Liter: 3.1
    • SubModel: LE
    • CUI: 189
    • EngineType: V6 ( 3.1 L / 189 )

    1990 PONTIAC GRAND PRIX

    • EngineType: ALL
    • SubModel: STE

    1987-1988 CHEVROLET CAVALIER

    • EngineType: ALL
    • SubModel: ALL

    1988-1989 BUICK SKYHAWK

    • EngineType: ALL
    • SubModel: SE

    2006-2007 CHEVROLET MALIBU

    • EngineType: ALL
    • SubModel: MAXX SS

    1992-1993 OLDSMOBILE CUTLASS SUPREME

    • Liter: 3.1
    • SubModel: S
    • CUI: 189
    • EngineType: V6 ( 3.1 L / 189 )

    2007-2009 CHEVROLET UPLANDER

    • EngineType: ALL
    • SubModel: ALL
    Items You Need

    Before you leave us... Receive a free catalog or join our email list

    Sign up to receive our catalog or subscribe to our email list now to see our exclusive email only specials, new products, and offers!

    Request CatalogJoin Email List