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Denso 3421

Spark Plug Iridium Long Life

Denso 3421
Representative Image
Product images may differ from actual product appearance.

313-3421

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Estimated ship date 07/07/17 if Ordered Today
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Denso 3421 Spark Plug Iridium Long Life $10.99
Spark Plug Iridium Long Life

Specifications:

Manufacturer's Part Number:
SK20HR11#4

DENSO Iridium Long Life Spark Plugs are specifically designed long life, durability, and performance. A fine 0.7mm wire iridium center electrode is laser welded and matched to a platinum ground electrode. This process developed by DENSO dramatically extends the life and performance. These plugs are designed to perform for over 100,000 miles.

Does Denso 3421 fit your vehicle?

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2006-2007 VOLVO S60

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2005-2006 MITSUBISHI OUTLANDER

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  • Liter: 2.4
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  • EngineType: L4 ( 2.4 L / 2378 CC )

2008 SUBARU LEGACY

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2013 BMW 128I

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2007 NISSAN MAXIMA

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2007-2009 VOLVO XC90

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2008 MITSUBISHI GALANT

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2010 VOLVO XC60

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2010-2013 VOLVO C70

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2003 TOYOTA 4RUNNER

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2006 BMW 325XI

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2006-2013 TOYOTA TACOMA

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2005 VOLVO S60

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2009-2010 HONDA CIVIC

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2009-2011 BMW Z4

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2007 MITSUBISHI GALANT

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  • Liter: 3.8
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  • SubModel: RALLIART
  • Engine Vin: T
  • CUI: 230
  • EngineType: V6 ( 3.8 L / 230 )

2006-2007 BMW 530I

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  • Liter: 3.0
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  • SubModel: BASE
  • EngineType: L6 ( 3.0 L / 2996 CC )

2008-2009 TOYOTA SEQUOIA

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2010 TOYOTA TUNDRA

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2011 MITSUBISHI ECLIPSE

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2007-2008 SUBARU IMPREZA

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  • SubModel: 2.5I

2010 CADILLAC SRX

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  • Liter: 2.8
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  • EngineType: V6 ( 2.8 L / 170 )

2007 SUBARU LEGACY

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  • Liter: 2.5
  • SubModel: 2.5I LIMITED
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2010 MERCEDES-BENZ G55 AMG

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  • Liter: 5.5
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  • CUI: 335
  • EngineType: V8 ( 5.5 L / 335 )

2007-2008 BMW 328XI

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2005-2011 TOYOTA TUNDRA

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  • Liter: 4.0
  • SubModel: SR5
  • CUI: 241
  • EngineType: V6 ( 4.0 L / 241 )

2009-2011 HONDA CIVIC

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  • SubModel: HYBRID

2004 MITSUBISHI LANCER

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  • Liter: 2.0
  • SubModel: LS
  • EngineType: L4 ( 2.0 L / 2000 CC )

2004 VOLVO V70

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  • Liter: 2.4
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  • SubModel: 2.4
  • EngineType: L5 ( 2.4 L / 2435 CC )

2010 VOLVO S80

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  • SubModel: 3.2

2009 TOYOTA SEQUOIA

  • CC: 5663
  • Liter: 5.7
  • SubModel: PLATINUM
  • CUI: 345
  • EngineType: V8 ( 5.7 L / 345 )

2006-2007 TOYOTA 4RUNNER

  • CC: 3956
  • Liter: 4.0
  • SubModel: SR5
  • CUI: 241
  • EngineType: V6 ( 4.0 L / 241 )

2011 MITSUBISHI ECLIPSE

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  • SubModel: SPYDER GT-P

2006 SUBARU LEGACY

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2005-2006 MITSUBISHI LANCER

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  • CUI: 122
  • EngineType: L4 ( 2.0 L / 122 )

2007-2008 SUBARU OUTBACK

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2005 TOYOTA TACOMA

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2009 MITSUBISHI GALANT

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2007 NISSAN MAXIMA

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2004 VOLVO V70

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  • SubModel: 2.5T AWD

2006 MITSUBISHI OUTLANDER

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2011 HONDA CIVIC

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2009-2011 HONDA CIVIC

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2009-2011 HONDA CIVIC

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  • Liter: 1.8
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  • EngineType: L4 ( 1.8 L / 1799 CC )

2012-2013 TOYOTA TUNDRA

  • CC: 5663
  • Liter: 5.7
  • SubModel: LIMITED
  • CUI: 345
  • EngineType: V8 ( 5.7 L / 345 )

2006 MITSUBISHI LANCER

  • CC: 1997
  • Liter: 2.0
  • SubModel: EVOLUTION MR
  • CUI: 122
  • EngineType: L4 ( 2.0 L / 122 )

2004-2006 MITSUBISHI GALANT

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  • SubModel: LS

2009-2010 BMW X5

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2004 MITSUBISHI OUTLANDER

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

2004-2006 SUBARU FORESTER

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2006 HONDA CIVIC

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2007-2008 SUBARU IMPREZA

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2004 BUICK RENDEZVOUS

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2004 MITSUBISHI LANCER

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2004 CADILLAC SRX

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2008 TOYOTA SEQUOIA

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2006 HONDA CIVIC

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2011 SAAB 9-5

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2008 SUBARU OUTBACK

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2009-2011 HONDA CIVIC

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2010 MITSUBISHI GALANT

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  • SubModel: ALL

2006 BMW 330XI

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  • SubModel: ALL

2007-2008 VOLVO S60

  • EngineType: ALL
  • SubModel: T5

2009 MITSUBISHI GALANT

  • CC: 2378
  • Liter: 2.4
  • SubModel: ES
  • EngineType: L4 ( 2.4 L / 2378 CC )

2004 MITSUBISHI GALANT

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2008 SUBARU OUTBACK

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  • SubModel: PREMIER

2008-2010 BMW 528I

  • EngineType: ALL
  • SubModel: ALL

2013 BMW 328I XDRIVE

  • CC: 2996
  • Liter: 3.0
  • SubModel: BASE
  • EngineType: L6 ( 3.0 L / 2996 CC )

2012 MITSUBISHI ECLIPSE

  • EngineType: ALL
  • SubModel: SPYDER GS SPORT

2006-2009 VOLVO C70

  • CC: 2521
  • Liter: 2.5
  • SubModel: T5
  • EngineType: L5 ( 2.5 L / 2521 CC )

2009 TOYOTA SEQUOIA

  • CC: 5663
  • Liter: 5.7
  • SubModel: LIMITED
  • CUI: 345
  • EngineType: V8 ( 5.7 L / 345 )

2004 SUBARU BAJA

  • EngineType: ALL
  • SubModel: SPORT

2008-2009 MITSUBISHI ECLIPSE

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  • SubModel: GT-P

2004-2005 MITSUBISHI ECLIPSE

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2004 MITSUBISHI LANCER

  • EngineType: ALL
  • SubModel: RALLIART

2011-2012 MITSUBISHI ECLIPSE

  • EngineType: ALL
  • SubModel: GS SPORT

2008 BMW X3

  • EngineType: ALL
  • SubModel: 3.0I

2009 TOYOTA SEQUOIA

  • CC: 5663
  • Liter: 5.7
  • SubModel: LIMITED
  • CUI: 345
  • EngineType: V8 ( 5.7 L / 345 )

2008-2009 TOYOTA 4RUNNER

  • CC: 3956
  • Liter: 4.0
  • SubModel: SR5
  • CUI: 241
  • EngineType: V6 ( 4.0 L / 241 )

2008 TOYOTA SEQUOIA

  • CC: 5663
  • Liter: 5.7
  • SubModel: LIMITED
  • CUI: 345
  • EngineType: V8 ( 5.7 L / 345 )

2008-2009 VOLVO S80

  • CC: 2953
  • Liter: 3.0
  • SubModel: T6
  • EngineType: L6 ( 3.0 L / 2953 CC )

2011 HONDA CIVIC

  • CC: 1998
  • Liter: 2.0
  • SubModel: SI
  • CUI: 122
  • EngineType: L4 ( 2.0 L / 122 )

2005 MITSUBISHI LANCER

  • EngineType: ALL
  • SubModel: EVOLUTION MR

2007-2008 SUBARU OUTBACK

  • EngineType: ALL
  • SubModel: XT LIMITED

2006 HONDA CIVIC

  • EngineType: ALL
  • SubModel: LX

2005-2007 MITSUBISHI GALANT

  • EngineType: ALL
  • SubModel: SE

2004-2006 VOLVO S40

  • CC: 2521
  • Liter: 2.5
  • SubModel: T5
  • EngineType: L5 ( 2.5 L / 2521 CC )

2008 SUBARU FORESTER

  • EngineType: ALL
  • SubModel: 2.5 XS PREMIUM

2010 VOLVO XC90

  • EngineType: ALL
  • SubModel: V8

2011 BMW 528I

  • EngineType: ALL
  • SubModel: BASE

2011-2012 BMW X3

  • CC: 2996
  • Liter: 3.0
  • SubModel: XDRIVE28I
  • EngineType: L6 ( 3.0 L / 2996 CC )

2009-2010 BMW X5

  • EngineType: ALL
  • SubModel: XDRIVE48I