NGK SPARK PLUGS part description

Iridium IX Spark Plug

Product Description

NGK Iridium IX Spark Plug

Features & Benefits

  • SINGLE IRIDIUM TIP: Fine wire 0.6 millimeter iridium tip center electrode ensures high durability and a consistently stable spark
  • IRIDIUM ALLOY CENTER ELECTRODE: Iridium's density (6x that of platinum) and extremely high melting point is perfect for modern high efficiency engines
  • TAPERED CUT GROUND ELECTRODE: Reduced quenching design produces outstanding ignitability, improved acceleration, fuel efficiency and durability
  • SOLID COPPER CORE: 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges
  • TRIVALENT METAL PLATING: Delivers superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal
  • RECOMMENDED USAGE: Modified or high performance applications, or as an upgrade to OE nickel alloy spark plugs

Product Attributes

Stock Number 97637
Part Number DCPR8EIX SOLID
Resistance 5000.0 82
Ground Electrode Tip Design Taper Cut
Ground Configuration J-Gap
Ground Electrode Core Material Nickel
Electrical Terminal Type Non-Removable Nut
Center Electrode Core Material Copper
Center Electrode Tip Material Iridium
Pre-Gap Size .032 IN
Ground Electrode Quantity 1
Hex Size 5/8 IN
Insulator Height 50.00 MM
Manufacturer Heat Range 8
Seat Type Flat
Reach 0.750 IN
Thread Diameter 12.00 MM
Short Style Spark Plug No
Service Number DCPR8EIX SOLID
Washer Included Yes
Grade Type Performance
Hex Size 5/8" (16mm)
Insulator Height 2.01 IN
Thread Diameter 0.472 IN
Insulator Material Ceramic
Resistor Type Yes
6648 0.0 IN
Ground Electrode Tip Material Nickel
9459 No
9506 0.12 IN
9608 Fine Wire
9745 Crush
9805 Mid Projection

Additional Information

Harmonized Tariff Code (HTS) 8511100000
Warranty Time UOM MO
Warranty Time 2
Country of Origin (Primary) JP
UPC 00087295971819
VMRS Code 033003005
UNSPSC 26101732

Part Interchanges

Fits Vehicles

  • Indian Super Chief Limited (2022)
  • Indian Super Chief (2022)
  • Indian Chief Bobber Dark Horse (2022)
  • Indian Chief Bobber (2022)
  • Indian Vintage Dark Horse (2021)
  • Indian Vintage (2021)
  • Indian Roadmaster Limited (2021)
  • Sea-Doo GTX Limited 230 (2020)
  • Sea-Doo GTX 230 (2020-2021)
  • Sea-Doo GTX 170 (2020-2021)
  • Sea-Doo FISH PRO 170 (2020-2021)
  • Sea-Doo Wake Pro 230 (2020-2021)
  • Sea-Doo Wake 170 (2020-2021)
  • Sea-Doo GTR 230 (2020-2021)
  • Sea-Doo GTI SE 170 (2020-2021)
  • Sea-Doo GTI SE 130 (2020-2021)
  • Sea-Doo GTI 130 (2020-2021)
  • Indian Roadmaster Dark Horse (2020-2021)
  • Mahindra Retriever 1000 Gas Standard LE (2018)
  • Mahindra Retriever 1000 Gas Standard (2018)
  • Mahindra Retriever 1000 Gas Flexhauler LE (2018)
  • Mahindra Retriever 1000 Gas Flexhauler (2018)
  • Indian Springfield Dark Horse (2018-2021)
  • Indian Roadmaster Elite (2018-2021)
  • Indian Chieftain Classic (2018-2020)
  • Indian Chief (2018, 2022)
  • Indian Roadmaster Classic (2017-2018)
  • Indian Chieftain Limited (2017-2021)
  • Indian Chieftain Elite (2017-2018, 2020-2021)
  • Ducati Scrambler Desert Sled (2017)
  • Ducati Scrambler Cafe Racer (2017)
  • Ducati Monster 797+ (2017-2019)
  • Ducati Monster 797 (2017-2018)
  • Ducati Scrambler Sixty2 (2017)
  • Indian Chieftain Dark Horse (2017-2021)
  • Indian Springfield (2016-2021)
  • Ducati Scrambler Classic (2016-2017)
  • Ducati Scrambler Icon (2016-2017)
  • Ducati Scrambler Full Throttle (2016-2017)
  • Ducati Scrambler Urban Enduro (2016)
  • Indian Chief Dark Horse (2016-2020, 2022)
  • Indian Roadmaster (2015-2021)
  • Ducati Monster 696 ABS (2014)
  • Indian Chieftain (2014-2021)
  • Indian Chief Vintage (2014-2020)
  • Indian Chief Classic (2014-2018)
  • BMW F800GS Adventure (2014-2017)
  • BMW F800GT (2013-2016)
  • BMW F700GS (2013-2017)
  • Harley-Davidson VRSCDX ANN V-Rod Anniversary Edition (2012)
  • Ducati Monster 796 (2011-2014)
  • Ducati Monster 1100 EVO (2012-2013)
  • Buell Lightning CityX XB9SX (2005-2010)
  • BMW F800R (2009-2017)
  • BMW F650GS (2010-2012)
  • Ducati Hypermotard 796 (2010-2012)
  • Ducati Hypermotard 1100 EVO SP (2010-2012)
  • Ducati Hypermotard 1100 EVO (2010-2011)
  • Harley-Davidson VRSCF V-Rod Muscle (2009-2017)
  • Ducati Monster 696 (2009-2014)
  • Ducati Monster 1100 S (2009-2010)
  • Ducati Monster 1100 (2009-2010)
  • Ducati GT1000 Touring (2009)
  • Buell XB12XT Ulysses (2008-2010)
  • Buell XB12XP Ulysses Police (2009-2010)
  • Polaris Outlaw 525 S (2008-2010)
  • Polaris Outlaw 450 MXR (2008-2010)
  • Ducati Hypermotard 1100 S (2008-2009)
  • Ducati Hypermotard 1100 (2008-2009)
  • BMW F800GS (2008-2017)
  • Polaris Outlaw 525 IRS (2007-2011)
  • Harley-Davidson VRSCX V-Rod (2007)
  • Harley-Davidson VRSCDX Night Rod Special (2007-2017)
  • Harley-Davidson VRSCAW V-Rod (2007-2010)
  • Ducati Sport 1000s (2007-2009)
  • Ducati Sport 1000 Monoposto (2007)
  • Ducati Sport 1000 Biposto (2007-2008)
  • Ducati Multistrada 1100 S (2007-2009)
  • Ducati Multistrada 1100 (2007-2009)
  • Ducati Monster 695 (2007-2008)
  • Ducati GT1000 (2007-2010)
  • Buell XB12Ss Lightning Long (2007-2010)
  • Polaris Outlaw 500 (2006-2007)
  • Harley-Davidson VRXSE Screamin Eagle Destroyer (2006)
  • Harley-Davidson VRSCSE2 Screamin Eagle V-Rod 2 (2006)
  • Harley-Davidson VRSCR Street Rod (2006-2007)
  • Harley-Davidson VRSCD Night Rod (2006-2008)
  • Ducati Sport 1000 (2006)
  • Ducati 1000DS (2006)
  • Buell XB12X Ulysses (2006-2010)
  • BMW F800ST (2006-2012)
  • BMW F800S (2006-2008)
  • Harley-Davidson VRSCSE Screamin Eagle V-Rod (2005)
  • Harley-Davidson VRSCB V-Rod (2005)
  • Buell XB9SX Lightning (2005-2010)
  • Buell XB12Scg Lightning (2005-2010)
  • Buell XB12S Lightning (2005-2008)
  • Buell XB12R Firebolt (2005-2010)
  • Ducati Multistrada 1000 (2004)
  • Polaris Predator 500 (2003-2007)
  • Harley-Davidson VRSCA V-Rod (2002-2006)
  • Buell XB9R Firebolt (2002-2007)
  • Buell M2L Cyclone (2002)
  • Buell Blast (2001-2009)
  • Buell X1 Lightning (1999-2002)
  • Buell S3T Thunderbolt (1997-2002)
  • Buell S3 Thunderbolt (1997-2001)
  • Buell M2 Cyclone (1997-2002)
  • Buell S1 Lightning (1996-1998)

Headquartered in Wixom, Michigan, NGK® is a global leader in the design and manufacture of spark plugs for virtually every automotive and commercial vehicle application. It has grown immensely since its inception in 1936 with the expansion of its ignition product line and the introduction of its technical sensor and vehicle electronics line. NGK partners with OEMs and uses only the latest cutting tools to ensure each NGK product meets OE specifications for exact fit, form, and function. With world-class quality and engineering, NGK’s expertise goes beyond manufacturing the most reliable spark plugs for the automotive industry but also providing the best customer service possible.

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