Flash Sale Wednesday
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 LZTR4AIX-11

Iridium IX Spark Plug 14mm x 25mm Reach

NGK Spark Plugs LZTR4AIX-11

739-LZTR4AIX-11

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 LZTR4AIX-11 Iridium IX Spark Plug 14mm x 25mm Reach $5.32
Iridium IX Spark Plug
  • 14mm x 25mm Reach
  • 5/8" Hex
  • Extended projection
  • Tapered seat
  • .044" Gap
  • Sold Individually

  • Specifications:

    Manufacturer's Part Number:
    LZTR4AIX-11

    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 LZTR4AIX-11 fit your vehicle?

    Narrow Results

    2007 CHRYSLER 300

    • EngineType: ALL
    • SubModel: C HERITAGE EDITION II

    2008 DODGE RAM 1500

    • EngineType: ALL
    • SubModel: LARAMIE

    2003-2008 DODGE RAM 1500

    • Liter: 5.7
    • SubModel: ST
    • CUI: 345
    • EngineType: V8 ( 5.7 L / 345 )

    2006 DODGE RAM 1500

    • Liter: 5.7
    • SubModel: TRX
    • CUI: 345
    • EngineType: V8 ( 5.7 L / 345 )

    2006-2008 JEEP COMMANDER

    • EngineType: ALL
    • SubModel: LIMITED PREMIUM

    2001-2003 CHRYSLER SEBRING

    • CC: 2429
    • Liter: 2.4
    • SubModel: LX
    • CUI: 148
    • EngineType: L4 ( 2.4 L / 148 )

    2008 DODGE CHARGER

    • Liter: 5.7
    • SubModel: SE
    • CUI: 345
    • EngineType: V8 ( 5.7 L / 345 )

    2003 CHRYSLER PT CRUISER

    • EngineType: ALL
    • SubModel: BASE

    2006-2007 DODGE RAM 1500

    • Liter: 5.7
    • SubModel: TRX4
    • CUI: 345
    • EngineType: V8 ( 5.7 L / 345 )

    2005 DODGE RAM 1500

    • EngineType: ALL
    • SubModel: LARAMIE

    2007-2008 JEEP COMMANDER

    • EngineType: ALL
    • SubModel: OVERLAND

    2005-2008 JEEP GRAND CHEROKEE (WK)

    • Liter: 5.7
    • SubModel: LIMITED
    • CUI: 345
    • EngineType: V8 ( 5.7 L / 345 )

    2003 CHRYSLER PT CRUISER

    • EngineType: ALL
    • SubModel: DREAM EDITION

    2004 CHRYSLER SEBRING

    • CC: 2429
    • Liter: 2.4
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: J
    • CUI: 148
    • EngineType: L4 ( 2.4 L / 148 )

    2006-2008 DODGE CHARGER

    • EngineType: ALL
    • SubModel: R/T

    2007-2008 JEEP GRAND CHEROKEE (WK)

    • Liter: 5.7
    • SubModel: OVERLAND
    • CUI: 345
    • EngineType: V8 ( 5.7 L / 345 )

    2005 DODGE DURANGO

    • Liter: 5.7
    • SubModel: ST
    • CUI: 345
    • EngineType: V8 ( 5.7 L / 345 )

    2008 DODGE RAM 1500

    • Liter: 5.7
    • SubModel: SXT
    • CUI: 345
    • EngineType: V8 ( 5.7 L / 345 )

    2001 CHRYSLER PT CRUISER

    • EngineType: ALL
    • SubModel: LIMITED

    2004 CHRYSLER SEBRING

    • EngineType: ALL
    • SubModel: LX

    2004-2005 DODGE STRATUS

    • CC: 2351
    • Liter: 2.4
    • SubModel: SXT
    • EngineType: L4 ( 2.4 L / 2351 CC )

    2006-2007 DODGE RAM 2500

    • Liter: 5.7
    • SubModel: SPORT
    • CUI: 345
    • EngineType: V8 ( 5.7 L / 345 )

    2004 CHRYSLER SEBRING

    • CC: 2351
    • Liter: 2.4
    • SubModel: BASE
    • EngineType: L4 ( 2.4 L / 2351 CC )

    2008 DODGE RAM 2500

    • Liter: 5.7
    • SubModel: SLT BIG HORN
    • CUI: 345
    • EngineType: V8 ( 5.7 L / 345 )

    2007-2008 CHRYSLER 300

    • EngineType: ALL
    • SubModel: C LUJO

    2008 CHRYSLER ASPEN

    • Liter: 5.7
    • SubModel: LIMITED
    • CUI: 345
    • EngineType: V8 ( 5.7 L / 345 )

    2003-2008 DODGE RAM 3500

    • Liter: 5.7
    • SubModel: ST
    • CUI: 345
    • EngineType: V8 ( 5.7 L / 345 )

    2005-2008 CHRYSLER 300

    • EngineType: ALL
    • SubModel: C

    2008 DODGE RAM 3500

    • Liter: 5.7
    • SubModel: SXT
    • CUI: 345
    • EngineType: V8 ( 5.7 L / 345 )

    2006-2008 DODGE DURANGO

    • Liter: 5.7
    • SubModel: ADVENTURER
    • CUI: 345
    • EngineType: V8 ( 5.7 L / 345 )

    2003-2005 JEEP WRANGLER (TJ)

    • EngineType: ALL
    • SubModel: SE

    2002-2003 CHRYSLER VOYAGER

    • CC: 2429
    • Liter: 2.4
    • SubModel: LX
    • CUI: 148
    • EngineType: L4 ( 2.4 L / 148 )

    2006 JEEP GRAND CHEROKEE (WK)

    • EngineType: ALL
    • SubModel: OVERLAND

    2003 CHRYSLER PT CRUISER

    • EngineType: ALL
    • SubModel: LIMITED

    2003-2008 DODGE RAM 2500

    • Liter: 5.7
    • SubModel: SLT
    • CUI: 345
    • EngineType: V8 ( 5.7 L / 345 )

    2005-2006 CHRYSLER SEBRING

    • EngineType: ALL
    • SubModel: BASE

    2004-2010 CHRYSLER PT CRUISER

    • EngineType: ALL
    • SubModel: ALL

    2008 DODGE RAM 2500

    • Liter: 5.7
    • SubModel: SXT
    • CUI: 345
    • EngineType: V8 ( 5.7 L / 345 )

    2005 DODGE RAM 2500

    • EngineType: ALL
    • SubModel: SLT DAYTONA

    2008 DODGE DURANGO

    • Liter: 5.7
    • SubModel: SLT PLUS
    • CUI: 345
    • EngineType: V8 ( 5.7 L / 345 )

    2001-2007 DODGE CARAVAN

    • CC: 2429
    • Liter: 2.4
    • SubModel: SE
    • CUI: 148
    • EngineType: L4 ( 2.4 L / 148 )

    2003-2008 DODGE RAM 3500

    • Liter: 5.7
    • SubModel: SLT
    • CUI: 345
    • EngineType: V8 ( 5.7 L / 345 )

    2006 DODGE CHARGER

    • EngineType: ALL
    • SubModel: DAYTONA R/T

    2006-2008 DODGE RAM 2500

    • Liter: 5.7
    • SubModel: SLT SPORT
    • CUI: 345
    • EngineType: V8 ( 5.7 L / 345 )

    2003-2008 DODGE RAM 2500

    • Liter: 5.7
    • SubModel: ST
    • CUI: 345
    • EngineType: V8 ( 5.7 L / 345 )

    2001 CHRYSLER PT CRUISER

    • EngineType: ALL
    • SubModel: BASE

    2002 DODGE CARAVAN

    • EngineType: ALL
    • SubModel: EC

    2006-2007 DODGE RAM 3500

    • Liter: 5.7
    • SubModel: SPORT
    • CUI: 345
    • EngineType: V8 ( 5.7 L / 345 )

    2007 CHRYSLER ASPEN

    • CC: 5654
    • Liter: 5.7
    • SubModel: LIMITED
    • CUI: 345
    • EngineType: V8 ( 5.7 L / 345 )

    2006-2008 JEEP COMMANDER

    • Liter: 5.7
    • SubModel: LIMITED
    • CUI: 345
    • EngineType: V8 ( 5.7 L / 345 )

    2006 CHRYSLER 300

    • EngineType: ALL
    • SubModel: C HERITAGE

    2006 DODGE RAM 2500

    • Liter: 5.7
    • SubModel: SLT NIGHT RUNNER SPORT
    • CUI: 345
    • EngineType: V8 ( 5.7 L / 345 )

    2004-2008 DODGE DURANGO

    • Liter: 5.7
    • SubModel: SLT
    • CUI: 345
    • EngineType: V8 ( 5.7 L / 345 )

    2005-2008 DODGE MAGNUM

    • EngineType: ALL
    • SubModel: R/T

    2002 CHRYSLER PT CRUISER

    • EngineType: ALL
    • SubModel: ALL

    2004-2008 DODGE DURANGO

    • Liter: 5.7
    • SubModel: LIMITED
    • CUI: 345
    • EngineType: V8 ( 5.7 L / 345 )

    2001 CHRYSLER PT CRUISER

    • EngineType: ALL
    • SubModel: TOURING

    2005-2008 DODGE RAM 2500

    • Liter: 5.7
    • SubModel: LARAMIE
    • CUI: 345
    • EngineType: V8 ( 5.7 L / 345 )

    2006-2007 DODGE RAM 1500

    • Liter: 5.7
    • SubModel: LARAMIE
    • CUI: 345
    • EngineType: V8 ( 5.7 L / 345 )

    2007 DODGE DURANGO

    • Liter: 5.7
    • SubModel: SXT
    • CUI: 345
    • EngineType: V8 ( 5.7 L / 345 )

    2003 DODGE RAM 2500

    • Liter: 5.7
    • SubModel: LARAMIE
    • CUI: 345
    • EngineType: V8 ( 5.7 L / 345 )

    2006 JEEP WRANGLER (TJ)

    • Liter: 2.4
    • SubModel: SE
    • CUI: 148
    • EngineType: L4 ( 2.4 L / 148 )

    2002-2005 JEEP LIBERTY

    • Liter: 2.4
    • SubModel: SPORT
    • CUI: 148
    • EngineType: L4 ( 2.4 L / 148 )

    2003-2008 DODGE RAM 3500

    • Liter: 5.7
    • SubModel: LARAMIE
    • CUI: 345
    • EngineType: V8 ( 5.7 L / 345 )

    2003 CHRYSLER PT CRUISER

    • EngineType: ALL
    • SubModel: GT

    2006-2008 DODGE RAM 2500

    • EngineType: ALL
    • SubModel: POWER WAGON

    2001-2002 CHRYSLER VOYAGER

    • CC: 2429
    • Liter: 2.4
    • SubModel: BASE
    • CUI: 148
    • EngineType: L4 ( 2.4 L / 148 )

    2003-2004 DODGE RAM 1500

    • Liter: 5.7
    • SubModel: LARAMIE
    • CUI: 345
    • EngineType: V8 ( 5.7 L / 345 )

    2006-2007 DODGE RAM 1500

    • EngineType: ALL
    • SubModel: SPORT

    2001-2003 CHRYSLER SEBRING

    • CC: 2351
    • Liter: 2.4
    • SubModel: LX
    • EngineType: L4 ( 2.4 L / 2351 CC )

    2006-2007 DODGE RAM 2500

    • Liter: 5.7
    • SubModel: TRX4
    • CUI: 345
    • EngineType: V8 ( 5.7 L / 345 )

    2003-2008 DODGE RAM 1500

    • Liter: 5.7
    • SubModel: SLT
    • CUI: 345
    • EngineType: V8 ( 5.7 L / 345 )

    2004-2005 DODGE STRATUS

    • CC: 2429
    • Liter: 2.4
    • SubModel: SXT
    • CUI: 148
    • EngineType: L4 ( 2.4 L / 148 )

    2003 CHRYSLER PT CRUISER

    • EngineType: ALL
    • SubModel: TOURING

    2002 JEEP LIBERTY

    • Liter: 2.4
    • SubModel: RENEGADE
    • CUI: 148
    • EngineType: L4 ( 2.4 L / 148 )

    2004-2005 DODGE STRATUS

    • CC: 2429
    • Liter: 2.4
    • SubModel: SE
    • CUI: 148
    • EngineType: L4 ( 2.4 L / 148 )

    2004-2005 DODGE STRATUS

    • CC: 2429
    • Liter: 2.4
    • SubModel: R/T
    • CUI: 148
    • EngineType: L4 ( 2.4 L / 148 )
    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