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ARH Custom Custom Motorcycle Parts and Accessories ARH Custom Custom Motorcycle Parts and Accessories

NGK DCPR7EIX Iridium IX Spark Plug For 1999-2017 Twin Cam & 1986-2022 XL Sportster Models (Sold Singly) (ARM994339)

  • NGK DCPR7EIX Iridium IX Spark Plug For 1999-2017 Twin Cam & 1986-2022 XL Sportster Models (Sold Singly) (ARM994339)
£18.16 inc.VAT
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Replacement for OEM 6R12. 12mm threaded, 19mm (3/4") reach. Used with a 16mm spark plug socket. Removable terminal.

The NGK Iridium IX spark plugs offer improved throttle response, superior anti-fouling and high ignitability, which makes Iridium IX ideal for the performance enthusiast, perfectly better than platinum.

Iridium's extremely high melting point is perfectly suited to today's high-temperature engines, delivering outstanding acceleration, fuel efficiency and double to triple the lifespan of a copper core plug.

Fine iridium tip ensures high durability and a consistently stable spark. Trivalent metal plating for superior anti-corrosion and anti-seizing properties. Outstanding acceleration, high fuel efficiency and durability and consistently stable spark.

Trivalent metal plating for superior anti-corrosion and anti-seizing properties. Outstanding acceleration, high fuel efficiency and durability.

The NGK Iridium IX spark plugs offer improved throttle response, superior anti-fouling and high-ignitability. The Iridium IX is perfect for the performance enthusiast, even better than platinum.

Iridium's extremely high melting point is perfectly suited to today's high-temperature engines, delivering outstanding acceleration, fuel efficiency and double to triple the lifespan of a copper core plug.

  • Fine iridium tip ensures high durability and a consistently stable spark
  • Trivalent metal plating for superior anti-corrosion and anti-seizing properties
  • Outstanding acceleration, high fuel efficiency and durability

Part numbers +

  • ARM994339
  • 933499

Fitment +

    HARLEY DAVIDSON
  • Dyna Switchback - FLD: 2012-2016
  • Road King - FLHR: 1999-2017
  • Road King Classic - FLHRC: 2004, 2007-2017
  • Road King Classic (EFI) - FLHRCI: 1999-2006
  • Road King (EFI) - FLHRI: 1999-2006
  • Road King Custom - FLHRS: 2004-2007
  • Road King CVO/SE - FLHRSE3: 2007
  • Road King CVO/SE - FLHRSE4: 2008
  • Road King CVO/SE - FLHRSE5: 2013
  • Road King CVO/SE - FLHRSE6: 2014
  • Road King CVO/SE (EFI) - FLHRSEI: 2002
  • Road King CVO/SE (EFI) - FLHRSEI2: 2003
  • Road King Custom - FLHRSI: 2004-2006
  • Road King Special - FLHRXS: 2017
  • Electra Glide Standard - FLHT: 1999-2005, 2007-2010
  • Electra Glide Classic - FLHTC: 2002-2005, 2007-2013
  • Electra Glide Classic (EFI) - FLHTCI: 1999-2006
  • Electra Glide CVO/SE - FLHTCSE: 2004
  • Electra Glide CVO/SE - FLHTCSE2: 2005
  • Electra Glide Ultra Classic - FLHTCU: 2007-2017
  • Electra Glide Ultra Classic (EFI) - FLHTCUI: 1999-2006
  • Electra Glide Ultra Classic Low - FLHTCUL: 2015-2016
  • Electra Glide Ultra Classic CVO/SE - FLHTCUSE: 2006
  • Electra Glide Ultra Classic CVO/SE - FLHTCUSE2: 2007
  • Electra Glide Ultra Classic CVO/SE - FLHTCUSE3: 2008
  • Electra Glide Ultra Classic CVO/SE - FLHTCUSE4: 2009
  • Electra Glide Ultra Classic CVO/SE - FLHTCUSE5: 2010
  • Electra Glide Ultra Classic CVO/SE - FLHTCUSE6: 2011
  • Electra Glide Ultra Classic CVO/SE - FLHTCUSE7: 2012
  • Electra Glide Ultra Classic CVO/SE - FLHTCUSE8: 2013
  • Tri Glide Ultra Classic - FLHTCUTG: 2009-2017
  • Electra Glide Standard - FLHTI: 2004-2006
  • Electra Glide Ultra Limited - FLHTK: 2010-2017
  • Electra Glide Ultra Limited Low - FLHTKL: 2015-2017
  • Electra Glide Ultra Limited CVO/SE - FLHTKSE: 2014-2017
  • Street Glide - FLHX: 2006-2017
  • Street Glide (EFI) - FLHXI: 2006
  • Street Glide Special - FLHXS: 2014-2017
  • Street Glide CVO/SE - FLHXSE: 2010, 2015-2017
  • Street Glide CVO/SE - FLHXSE2: 2011
  • Street Glide CVO/SE - FLHXSE3: 2012
  • Street Glide Trike - FLHXXX: 2010-2011
  • Freewheeler - FLRT: 2015-2017
  • Softail Slim - FLS: 2012-2017
  • Softail Slim - FLSS: 2016-2017
  • Softail Heritage - FLST: 2006
  • Softail Heritage Classic - FLSTC: 1999-2017
  • Softail Heritage Classic (EFI) - FLSTCI: 2001-2006
  • Softail Fat Boy - FLSTF: 1999-2017
  • Softail Fat Boy Lo - FLSTFB: 2010-2017
  • Softail Fat Boy S - FLSTFBS: 2016-2017
  • Softail Fat Boy (EFI) - FLSTFI: 2001-2006
  • Softail Fat Boy CVO/SE - FLSTFSE: 2005
  • Softail Fat Boy CVO/SE - FLSTFSE2: 2006
  • Softail Heritage (EFI) - FLSTI: 2006
  • Softail Deluxe - FLSTN: 2005-2017
  • Softail Deluxe (EFI) - FLSTNI: 2005-2006
  • Softail Deluxe CVO/SE - FLSTNSE: 2014-2015
  • Softail Heritage Springer - FLSTS: 1999-2003
  • Cross Bones - FLSTSB: 2008-2011
  • Softail Heritage Springer Classic - FLSTSC: 2005-2007
  • Softail Heritage Springer Classic (EFI) - FLSTSCI: 2005-2006
  • Softail Convertible CVO/SE - FLSTSE: 2010
  • Softail Convertible CVO/SE - FLSTSE2: 2011
  • Softail Convertible CVO/SE - FLSTSE3: 2012
  • Softail Heritage Springer (EFI) - FLSTSI: 2003
  • Road Glide - FLTR: 1999-2003, 2007-2010
  • Road Glide (EFI) - FLTRI: 1999-2006
  • Road Glide CVO/SE - FLTRSE3: 2009
  • Road Glide CVO/SE (EFI) - FLTRSEI: 2000
  • Road Glide CVO/SE (EFI) - FLTRSEI2: 2001
  • Road Glide Ultra - FLTRU: 2011-2013, 2016-2017
  • Road Glide Ultra CVO/SE - FLTRUSE: 2011
  • Road Glide Ultra CVO/SE - FLTRUSE2: 2015-2016
  • Road Glide - FLTRX: 2010-2013, 2015-2017
  • Road Glide Special - FLTRXS: 2015-2017
  • Road Glide CVO/SE - FLTRXSE: 2012
  • Road Glide CVO/SE - FLTRXSE2: 2013
  • Softail Rocker - FXCW: 2008-2009
  • Softail Rocker C - FXCWC: 2008-2011
  • Dyna Super Glide - FXD: 1999-2005, 2007-2010
  • Dyna Street Bob - FXDB: 2007-2017
  • Dyna Street Bob Limited - FXDBA: 2013
  • Dyna Street Bob Limited - FXDBB: 2014-2015
  • Dyna Street Bob Limited - FXDBC: 2016
  • Dyna Street Bob (EFI) - FXDBI: 2006
  • Dyna Street Bob Police - FXDBP: 2013-2016
  • Dyna Super Glide Custom - FXDC: 2005, 2007-2014
  • Dyna Super Glide Custom (EFI) - FXDCI: 2005-2006
  • Dyna Fat Bob - FXDF: 2008-2017
  • Dyna Fat Bob CVO/SE - FXDFSE: 2009
  • Dyna Fat Bob CVO/SE - FXDFSE2: 2010
  • Dyna Super Glide (EFI) - FXDI: 2004-2006
  • Dyna Super Glide 35th Anniversary - FXDI35: 2006
  • Dyna Low Rider - FXDL: 1999-2005, 2007-2009, 2014-2017
  • Dyna Low Rider (EFI) - FXDLI: 2004-2006
  • Dyna Low Rider S - FXDLS: 2016-2017
  • Dyna Convertible - FXDS-CON: 1999-2000
  • Dyna Super Glide CVO/SE - FXDSE: 2007
  • Dyna Super Glide CVO/SE - FXDSE2: 2008
  • Dyna Wide Glide - FXDWG: 1999-2005, 2007-2017
  • Dyna Wide Glide - FXDWG2: 2001
  • Dyna Wide Glide - FXDWG3: 2002
  • Dyna Wide Glide (EFI) - FXDWGI: 2004-2006
  • Dyna Super Glide Sport - FXDX: 1999-2005
  • Dyna Super Glide Sport (EFI - FXDXI: 2004-2005
  • Dyna Super Glide T-Sport - FXDXT: 2001-2003
  • Super Glide - FXR2: 1999
  • Super Glide - FXR3: 1999
  • Super Glide - FXR4: 2000
  • Softail Blackline - FXS 1584: 2011-2013
  • Softail Blackline - FXS 1690: 2012-2013
  • Softail Breakout - FXSB: 2013-2017
  • Softail Breakout CVO/SE - FXSBSE: 2013-2014
  • Softail Breakout CVO/SE - FXSBSE2: 2014
  • Softail Breakout Pro Street CVO/SE - FXSE: 2016-2017
  • Softail - FXST: 1999-2007
  • Softail Night Train - FXSTB: 1999-2009
  • Softail Night Train (EFI) - FXSTBI: 2003-2006
  • Softail Custom - FXSTC: 1999, 2007-2010
  • Softail Deuce - FXSTD: 2000-2007
  • Softail Deuce (EFI) - FXSTDI: 2001-2006
  • Softail Deuce CVO/SE - FXSTDSE: 2003
  • Softail Deuce CVO/SE - FXSTDSE2: 2004
  • Softail Standard (EFI) - FXSTI: 2003-2006
  • Softail Springer - FXSTS: 1999-2006
  • Softail Springer (EFI) - FXSTSI: 2003-2006
  • Softail Springer CVO/SE - FXSTSSE: 2007
  • Softail Springer CVO/SE - FXSTSSE2: 2008
  • Softail Springer CVO/SE - FXSTSSE3: 2009
  • Sportster Custom - XL 1200 C: 1996-2020
  • Roadster - XL 1200 CX: 2016-2020
  • Sportster Low - XL 1200 L: 2006-2011
  • Sportster Nightster - XL 1200 N: 2007-2012
  • Sportster 1200 Iron - XL 1200 NS: 2018-2021
  • Sportster Roadster - XL 1200 R: 2004-2008
  • Sportster Sport - XL 1200 S: 1996-2003
  • Sportster Super Low - XL 1200 T: 2014-2020
  • Sportster Seventy-Two - XL 1200 V: 2012-2016
  • Sportster Forty-Eight - XL 1200 X: 2010-2022
  • Sportster Forty-Eight Special - XL 1200 XS: 2018-2020
  • Sportster - XL 883: 1986-2009
  • Sportster Custom - XL 883 C: 1998-2010
  • Sportster SuperLow - XL 883 L: 2005-2020
  • Sportster Iron - XL 883 N: 2009-2022
  • Sportster Roadster - XL 883 R: 2002-2015
  • Sportster 50th Anniversary - XL50: 2007
  • Sportster - XLH: 1986-2003

Delivery +

All orders are shipped with either DPD, Fedex, UPS, DHL or Royal Mail. The courier used to ship your order is determined by ourselves once your order has been placed and normally depends on the size, volume and the shipping destination. The selected courier for your order will be quoted in your order confirmation email which you will receive once we have processed your order. Once your order has been shipped, this will be confirmed via email and you will receive a tracking number so you can keep an eye on your shipments progress.

Service Kit For 1986-2006 Sportster Models with Carb. Service Kit For 1986-2006 Sportster Models with Carb.

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In stock

All orders are shipped out of our UK premises. Estimated shipping date 23 Dec.

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In stock

All orders are shipped out of our UK premises. Estimated shipping date 23 Dec.

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UK stock

In stock

All orders are shipped out of our UK premises. Estimated shipping date 23 Dec.

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