NGK SPARK PLUGS part description

CR8EIX S-PLUGS

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

Ground Electrode Tip Design Taper Cut
Ground Configuration J-Gap
Ground Electrode Core Material Nickel
Electrical Terminal Type 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 50.50 MM
Manufacturer Heat Range 8
Seat Type Flat
Reach 0.750 IN
Thread Diameter 10.00 MM
Stock Number 4218
Part Number CR8EIX
Resistance 5000.0 82
Short Style Spark Plug No
Service Number CR8EIX
Washer Included Yes
Grade Type Performance
Hex Size 5/8" (16mm)
Insulator Height 2.00 IN
Thread Diameter 0.394 IN
Insulator Material Ceramic
Resistor Type Yes
6648 0.0 IN
Ground Electrode Tip Material Nickel
9459 No
9506 0.04 IN
9608 Fine Wire
9745 Crush
9805 Non-Projected

Additional Information

Warranty Time UOM MO
Warranty Time 2
Country of Origin (Primary) JP
Harmonized Tariff Code (HTS) 8511100000
UPC 00087295142189
VMRS Code 033003005
UNSPSC 26101732

Part Interchanges

Fits Vehicles

  • Yamaha YZF-R3 Monster Energy Yamaha MotoGP Edition (2020)
  • Yamaha YZF-R3 ABS (2017-2019)
  • Yamaha SW10ML62 Sidewinder MTX 162 LE (2019)
  • Yamaha SW10BL53 Sidewinder BTX 153 LE (2019)
  • Yamaha Sidewinder SRX LE (2019)
  • Sea-Doo GTI 90 (2019)
  • Arctic Cat ZR 9000 Thundercat iACT (2019)
  • Arctic Cat ZR 9000 Limited iACT (2019)
  • Arctic Cat ZR 9000 Limited (2019)
  • Aprilia Caponord 1200 Rally (2018)
  • Sea-Doo SPARK TRIXX 3up (2018)
  • Sea-Doo SPARK TRIXX 2up (2018)
  • Kawasaki KLX250 (2018-2019)
  • Yamaha VK10F VK Professional II EPS (2018)
  • Yamaha RST1NTF RS Venture TF BAT (2018)
  • Yamaha RST1NTF RS Venture TF (2018)
  • Yamaha RS10 RS Vector (2018)
  • Yamaha SW10XS41 Sidewinder XTX 141 SE (2018-2019)
  • Yamaha SW10XS37 Sidewinder XTX 137 SE (2018)
  • Yamaha SW10XL Sidewinder XTX 1.75 LE 50th (2018)
  • Yamaha SW10SD46 Sidewinder STX 146 DX (2018)
  • Yamaha SW10RL Sidewinder RTX LE 50th (2018)
  • Yamaha SW10MS53 Sidewinder MTX 153 SE (2018)
  • Yamaha SW10ML62 Sidewinder MTX 162 LE 50th (2018)
  • Yamaha SW10ML53 Sidewinder MTX 153 LE (2018)
  • Yamaha SW10M62 Sidewinder MTX 162 (2018)
  • Yamaha SW10M53 Sidewinder MTX 153 (2018)
  • Yamaha SW10LL Sidewinder LTX LE 50th (2018)
  • Yamaha SW10BS Sidewinder BTX 153 1.75 SE (2018)
  • Yamaha SW10BL Sidewinder BTX 153 LE 50th (2018)
  • Arctic Cat ZR 9000 Sno Pro 129 (2018-2019)
  • Arctic Cat XF 9000 Crosstour (2018)
  • Arctic Cat M 9000 Sno Pro 162 (2018)
  • Arctic Cat M 9000 King Cat 162 (2018-2019)
  • Aprilia Dorsoduro 900 (2017-2020)
  • Arctic Cat ZR 3000 (2018)
  • Arctic Cat Pantera 3000 (2018)
  • Kawasaki KLE300 Versys-X 300 (2017-2019)
  • Kawasaki EX300 Ninja 300 ABS Winter Test Edition (2017)
  • Kawasaki EX300 Ninja 300 ABS ES (2015)
  • Piaggio Fly 150 (2016)
  • Triumph Tiger Explorer XCa (2017)
  • Triumph Tiger Explorer XCx (2017)
  • Triumph Tiger Explorer XRt (2017)
  • Triumph Tiger Explorer XRx (2017)
  • Triumph Tiger Explorer XR (2017)
  • Yamaha SW10MS62 Sidewinder MTX 162 SE (2017-2018)
  • Yamaha SW10SD37 Sidewinder STX 137 DX (2017-2018)
  • Yamaha SW10XL37 Sidewinder XTX 137 LE (2017)
  • Yamaha SW10XL41 Sidewinder XTX 141 LE (2017, 2019)
  • Yamaha SW10BS Sidewinder BTX SE (2017)
  • Yamaha SW10BL Sidewinder BTX LE (2017)
  • Yamaha SW10LD Sidewinder LTX DX (2017-2018)
  • Yamaha SW10LS Sidewinder LTX SE (2017-2019)
  • Yamaha SW10LL Sidewinder LTX LE (2017-2019)
  • Yamaha SW10RS Sidewinder RTX SE (2017-2018)
  • Yamaha SW10RL Sidewinder RTX LE (2017)
  • Sea-Doo GTI SE (2017-2018)
  • Sea-Doo GTI (2017-2018)
  • Sea-Doo GTS (2017-2018)
  • Sea-Doo SPARK TRIXX (2017)
  • Arctic Cat XF 9000 High Country Limited 153 (2017-2019)
  • Arctic Cat XF 9000 High Country Limited 141 (2017-2018)
  • Arctic Cat XF 9000 Crosstrek (2017-2018)
  • Arctic Cat XF 9000 Cross Country Limited (2017-2019)
  • Arctic Cat ZR 9000 Thundercat (2017-2019)
  • Arctic Cat ZR 9000 RR 137 (2017-2019)
  • Arctic Cat ZR 9000 RR 129 (2017)
  • Arctic Cat ZR 9000 Limited 137 (2017)
  • Arctic Cat ZR 9000 Limited 129 (2017)
  • Arctic Cat ZR 9000 Sno Pro 137 (2017-2019)
  • Arctic Cat ZR 9000 LXR (2017)
  • Triumph Speed Triple R (2016-2017)
  • Yamaha YZ450FX (2016-2018)
  • Kawasaki EX300 Ninja 300 ABS KRT Edition (2016-2017)
  • Suzuki AN650A Burgman ABS Executive (2016-2017)
  • Arctic Cat Alterra 400 (2016-2017)
  • Yamaha RS90L RS Vector LE (2016)
  • Yamaha RS90XTL RS Vector XTX 1.75 LE (2016-2017)
  • Yamaha RS90XT75 RS Vector XTX 1.75 (2016-2017)
  • Yamaha RS90XT RS Vector XTX (2016-2017)
  • Yamaha RST90TFL RS Venture TF LE (2016-2017)
  • Yamaha RST90TFY RS Venture TF BAT (2016-2017)
  • Yamaha VK10F VK Professional II (2016-2017)
  • KYMCO Xciting 500i ABS (2015)
  • Arctic Cat Bearcat 3000 LT (2016)
  • Gas Gas EC 450 (2010)
  • Triumph Tiger Explorer XC ABS (2015)
  • Triumph Tiger Explorer ABS (2015)
  • Triumph Trophy SE ABS (2015)
  • Yamaha YZF-R3 (2015-2019)
  • Yamaha RST90TF RS Venture TF (2015-2017)
  • KYMCO Venox 250 (2003-2006, 2008-2009)
  • KYMCO Quannon 150 (2010-2011)
  • Sea-Doo Spark 3up 900 H.O. ACE (2014-2016)
  • Sea-Doo Spark 2up 900 H.O. ACE (2014-2015)
  • Sea-Doo Spark 2up 900 ACE (2014-2019)
  • Arctic Cat TRV 400 (2014)
  • Arctic Cat 400 (2014-2015)
  • Suzuki M109R Boulevard B.O.S.S. (2014-2015)
  • Kawasaki EX300 Ninja 300 SE (2014-2015)
  • Kawasaki EX300 Ninja 300 ABS SE (2014)
  • Triumph Tiger Explorer XC (2013-2014, 2016)
  • Suzuki AN650A Burgman ABS (2013-2015)
  • Kawasaki EX300 Ninja 300 ABS (2013-2017)
  • Kawasaki EX300 Ninja 300 (2013-2017)
  • KYMCO Movie 150 (2013)
  • Hyosung ST7 Deluxe (2010, 2012-2013)
  • Yamaha RS10 RS Venture TF (2013)
  • Arctic Cat TRV 400 Core (2013)
  • Arctic Cat 400 Core (2013)
  • E-TON Vector 250R (2005-2010)
  • Triumph Trophy SE (2013-2014, 2016-2017)
  • Triumph Tiger Explorer (2012-2014, 2016)
  • Triumph Tiger 1050 ABS SE (2012)
  • Triumph Sprint GT (2011-2012)
  • Triumph Speed Triple R ABS (2012-2015)
  • Triumph Speed Triple ABS (2012-2015)
  • Suzuki M109RZ Boulevard Limited (2007-2009, 2011-2014)
  • Suzuki AN650A Burgman Executive (2011-2012)
  • KYMCO Xciting 500Ri ABS (2009-2014, 2016-2017)
  • KYMCO Xciting 500Ri (2009-2012)
  • KYMCO Xciting 500 (2005-2008)
  • Hyosung MS3-250 (2008-2009)
  • Hyosung GV650 Aquila Pro (2012-2017)
  • Hyosung GV250 Aquila (2012-2017)
  • Aprilia Sportcity 250 (2007-2009)
  • Aprilia Scarabeo 50 4T (2006-2007)
  • Aprilia Scarabeo 150 (1999-2004)
  • Aprilia Scarabeo 125 (1999-2004)
  • VOR 530 MX (2002, 2004)
  • VOR 530 EN-MAR (2004)
  • VOR 530 EN-E (2004)
  • VOR 530 EN (2002)
  • VOR 450 MX (2004)
  • VOR 450 EN-MAR (2004)
  • VOR 450 EN-E (2004)
  • VOR 450 EN (2002)
  • VOR 400 MX (2000-2001)
  • VOR 400 EN (2000-2002)
  • TM SMX450F (2010)
  • TM SMR450F (2010)
  • TM SMM450F (2010)
  • TM MX450F (2010)
  • Gas Gas EC 250 4T (2010-2011)
  • Yamaha YFM700 Raptor (2013-2020)
  • Yamaha YFM300 Grizzly Automatic (2012-2013)
  • KYMCO MXER 150 (2002-2004)
  • KYMCO Maxxer 375 4x4 (2012)
  • Hyosung TE450S (2008-2010)
  • KYMCO MXU375 4x4 IRS (2012-2013)
  • Yamaha YFZ450X SE (2011)
  • Yamaha RST90GT RS Venture GT (2007-2015)
  • Triumph Tiger (2011)
  • KYMCO MXU375 IRS LE (2010-2011)
  • Hyosung ST7 (2010-2013)
  • Arctic Cat 350 (2011-2012)
  • Yamaha YFZ450X (2010-2011)
  • Triumph Speed Triple (2010-2012)
  • KYMCO MXU500 IRS (2010)
  • KYMCO MXU375 IRS (2010-2011)
  • KYMCO Maxxer 375 4x4 IRS (2010-2011)
  • Kawasaki KLX250SF (2010)
  • Arctic Cat 366 4x4 Auto SE (2010-2011)
  • Yamaha YFZ450R SE (2009-2020)
  • Yamaha YFZ450R (2009-2020)
  • Yamaha RS90LTGT RS Vector LT GT (2009)
  • Suzuki SFV650 Gladius (2009)
  • Gas Gas Wild HP 515 (2009)
  • Arctic Cat 400 4x4 Auto TRV (2009-2010)
  • Arctic Cat 366 4x4 Auto (2009)
  • Yamaha RS90R RS Vector (2008-2009)
  • Yamaha RS90LTGT RS Vector LTX GT (2008-2011)
  • Yamaha RS90LT RS Vector LTX (2008-2009, 2013-2015)
  • Yamaha RS90GTA RS Vector 40th Anniv (2008)
  • Suzuki M109R2 Boulevard (2008-2009)
  • Suzuki GSX650F (2008-2009)
  • Kawasaki EX250F Ninja 250R (2008-2012)
  • Yamaha YFZ450 SE (2007-2008)
  • Yamaha YFM700R Raptor SE (2007-2020)
  • Yamaha YFM700R Raptor GYTR Edition (2007)
  • Yamaha RSG90GT RS Rage GT (2007)
  • Suzuki SV650SA ABS (2007-2009)
  • Suzuki SV650A ABS (2007-2008)
  • Suzuki DL650A V-Strom ABS (2007-2009, 2011)
  • Kawasaki KX250F (2007-2010)
  • Hyosung GT650 (2007-2017)
  • Hyosung GT250R (2007-2017)
  • Hyosung GT250 (2007-2017)
  • Can-Am DS 250 (2007-2019)
  • Yamaha YFM700R Raptor (2006-2009, 2011-2018, 2020)
  • Yamaha VK10 Viking Professional (2006-2015)
  • Yamaha RS90NR Nytro ER (2006-2007)
  • Yamaha RS90N Nytro (2006-2007)
  • Yamaha RS90MS RS Vector Mountain SE (2006-2007)
  • Yamaha RS90GT Vector GT (2006-2011)
  • Yamaha FJR1300AE (2006-2009)
  • Suzuki M109R Boulevard (2006-2009, 2011-2015)
  • KTM 950 Supermoto (2006-2007)
  • Kawasaki KLX250S (2006, 2012-2014)
  • Hyosung GV650 (2006-2011)
  • Yamaha RST90 RS Venture (2005-2018)
  • Yamaha RSG90 RS Rage (2005-2007)
  • Yamaha RS90R RS Vector ER (2005-2007)
  • Yamaha RS90M RS Vector Mountain (2005-2007)
  • Yamaha RS90 RS Vector (2005-2006, 2008-2009, 2012-2017)
  • Suzuki DR-Z400SM (2005-2009, 2013-2017)
  • Hyosung GV250 (2005-2011)
  • Hyosung GT650S (2005-2008)
  • Hyosung GT650R (2005-2017)
  • Yamaha YFZ450 (2004-2009, 2012-2013)
  • Yamaha FJR1300A ABS (2004-2012)
  • Suzuki DL650 V-Strom (2004-2005, 2007-2009)
  • KTM 950 Adventure S (2004-2005)
  • Gas Gas SM 450 FSE (2004)
  • Gas Gas EC 450 FSE (2004-2005)
  • Yamaha YZ450F (2003-2017)
  • Yamaha WR450F (2003-2009, 2011-2018)
  • Yamaha FJR1300 (2003-2005)
  • Suzuki SV1000/S (2003-2007)
  • KTM 950 Adventure (2003-2005)
  • Kawasaki KLX400SR (2003)
  • Kawasaki KLX400R (2003)
  • Gas Gas Wild HP 450 (2003-2005, 2007-2008)
  • TM MX250 (2002-2003, 2010)
  • Suzuki DL1000 V-Strom (2002-2009, 2012)
  • Yamaha YZ250F (2001-2011)
  • Yamaha WR426F (2001-2002)
  • Yamaha WR250F (2001-2006, 2011)
  • KTM 400 MXC (2001-2002)
  • Yamaha YZ426F (2000-2002)
  • Suzuki DR-Z400S (2000-2009, 2011-2017)
  • Suzuki DR-Z400E (2000-2007)
  • Suzuki DR-Z400 (2000-2004)
  • KTM 520 SX (2000-2002)
  • KTM 520 MXC (2000-2002)
  • KTM 520 EXC (2000-2002)
  • KTM 400 SXC (2000)
  • KTM 400 SX (2000-2002)
  • KTM 400 EXC (2000-2002)
  • Kawasaki W650 (2000-2001)
  • Kawasaki KL250 Super Sherpa (2000-2003, 2009)
  • Suzuki SV650S (1999-2009)
  • Suzuki SV650 (1999-2008)
  • Husaberg FS600E (1999)
  • Husaberg FE600E (1999-2000)
  • Yamaha YZ400F (1998-1999)
  • Yamaha WR400F (1998-2000)
  • Husaberg FC400 (1998-1999)
  • Arctic Cat 500 4x4 (1998)
  • Arctic Cat 400 4x4 (1998)
  • Arctic Cat 400 2x4 (1998)
  • Kawasaki KLX300R (1997-2007)
  • Husaberg FX600E (1997-2000)
  • Husaberg FX501E (1997-1998)
  • Husaberg FE400 (1997-1999)
  • Arctic Cat Bearcat 454 2x4 (1997-1998)
  • Husaberg FE501E (1996-1999)
  • Arctic Cat Bearcat 454 4x4 (1996-1998)
  • Kawasaki KLX250R (1994-1996)
  • Husaberg FE600 (1993-1996, 2000)
  • Husaberg FC600 (1993-1996, 1999-2000)
  • Yamaha XJ600S Seca II (1992-1998)
  • Suzuki GSF400 Bandit (1991-1993)
  • Husaberg FE501 (1991-1994)
  • Husaberg FE350 (1991-1996)
  • Yamaha FZR400 (1988-1990)
  • Ferrari F355 Berlinetta (1994-1996)

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.

Don't know your part number?

Take a photo and we'll identify it!

Recommended Products

More from NGK SPARK PLUGS (Browse all)