# NGK Iridium IX Spark Plug Box of 4 (CR8EIX) NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. NGK Iridium IX plugs offer extreme ignitability and exceptional anti-fouling. Tapered cut ground electrode provides improved starting, idling and throttle response. The Iridium fine wire center electrode's durability is six times harder than platinum. Iridium alloy's extremely high melting point is perfect for today's engines. For even greater performance consider upgrading to an NGK Ruthenium HX plug. - RECOMMENDED USAGE: Modified or high performance applications, or as an upgrade to OE nickel alloy spark plugs - Trivalent metal plating for superior anti-corrosion and anti-seizing properties - Outstanding acceleration, high fuel efficiency and durability - Fine iridium tip ensures durable and consistent spark This Part Fits: Year Make Model Submodel 1999-2004 Aprilia Scarabeo 125 Base 1999-2004 Aprilia Scarabeo 150 Base 2011-2012 Arctic Cat 350 Base 2009 Arctic Cat 366 4x4 Auto Base 2010-2011 Arctic Cat 366 4x4 Auto SE Base 2014-2015 Arctic Cat 400 Base 1998 Arctic Cat 400 2x4 Base 1998 Arctic Cat 400 4x4 Base 2009-2010 Arctic Cat 400 4x4 Auto TRV Base 2013 Arctic Cat 400 Core Base 1998 Arctic Cat 500 4x4 Base 2016-2017 Arctic Cat Alterra 400 Base 2016 Arctic Cat Bearcat 3000 LT Base 1997-1998 Arctic Cat Bearcat 454 2x4 Base 1996-1998 Arctic Cat Bearcat 454 4x4 Base 2018-2019 Arctic Cat M 9000 King Cat 162 Base 2018 Arctic Cat M 9000 Sno Pro 162 Base 2018 Arctic Cat Pantera 3000 Base 2014 Arctic Cat TRV 400 Base 2013 Arctic Cat TRV 400 Core Base 2017-2019 Arctic Cat XF 9000 Cross Country Limited Base 2018 Arctic Cat XF 9000 Crosstour Base 2017-2018 Arctic Cat XF 9000 Crosstrek Base 2017-2018 Arctic Cat XF 9000 High Country Limited 141 Base 2017-2019 Arctic Cat XF 9000 High Country Limited 153 Base 2018 Arctic Cat ZR 3000 Base 2019 Arctic Cat ZR 9000 Limited Base 2017 Arctic Cat ZR 9000 Limited 129 Base 2017 Arctic Cat ZR 9000 Limited 137 Base 2019 Arctic Cat ZR 9000 Limited iACT Base 2017 Arctic Cat ZR 9000 LXR Base 2017 Arctic Cat ZR 9000 RR 129 Base 2017-2019 Arctic Cat ZR 9000 RR 137 Base 2018-2019 Arctic Cat ZR 9000 Sno Pro 129 Base 2017-2019 Arctic Cat ZR 9000 Sno Pro 137 Base 2017-2019 Arctic Cat ZR 9000 Thundercat Base 2019 Arctic Cat ZR 9000 Thundercat iACT Base 2007-2019 Can-Am DS 250 Base 2005-2010 E-TON Vector 250R Base 1994-1996 Ferrari F355 Berlinetta Base 2010-2011 Gas Gas EC 250 4T Base 2010 Gas Gas EC 450 Base 2004-2005 Gas Gas EC 450 FSE Base 2004 Gas Gas SM 450 FSE Base 2003-2005,2007-2008 Gas Gas Wild HP 450 Base 2009 Gas Gas Wild HP 515 Base 1998-1999 Husaberg FC400 Base 1993-1996,1999-2000 Husaberg FC600 Base 1991-1996 Husaberg FE350 Base 1997-1999 Husaberg FE400 Base 1991-1994 Husaberg FE501 Base 1996-1999 Husaberg FE501E Base 1993-1996,2000 Husaberg FE600 Base 1999-2000 Husaberg FE600E Base 1999 Husaberg FS600E Base 1997-1998 Husaberg FX501E Base 1997-2000 Husaberg FX600E Base 2007-2017 Hyosung GT250 Base 2007-2017 Hyosung GT250R Base 2007-2017 Hyosung GT650 Base 2005-2017 Hyosung GT650R Base 2005-2008 Hyosung GT650S Base 2005-2011 Hyosung GV250 Base 2012-2017 Hyosung GV250 Aquila Base 2006-2011 Hyosung GV650 Base 2012-2017 Hyosung GV650 Aquila Pro Base 2008-2009 Hyosung MS3-250 Base 2010-2013 Hyosung ST7 Base 2010,2012-2013 Hyosung ST7 Deluxe Base 2008-2010 Hyosung TE450S Base 2008-2012 Kawasaki EX250F Ninja 250R Base 2013-2017 Kawasaki EX300 Ninja 300 Base 2013-2017 Kawasaki EX300 Ninja 300 ABS Base 2016-2017 Kawasaki EX300 Ninja 300 ABS KRT Edition Base 2014 Kawasaki EX300 Ninja 300 ABS SE Base 2017 Kawasaki EX300 Ninja 300 ABS Winter Test Edition Base 2014-2015 Kawasaki EX300 Ninja 300 SE Base 2000-2003,2009 Kawasaki KL250 Super Sherpa Base 2017-2019 Kawasaki KLE300 Versys-X 300 Base 2018-2019 Kawasaki KLX250 Base 1994-1996 Kawasaki KLX250R Base 2006,2012-2014 Kawasaki KLX250S Base 2010 Kawasaki KLX250SF Base 1997-2007 Kawasaki KLX300R Base 2003 Kawasaki KLX400R Base 2003 Kawasaki KLX400SR Base 2007-2010 Kawasaki KX250F Base 2000-2001 Kawasaki W650 Base 2000-2002 KTM 400 EXC Base 2001-2002 KTM 400 MXC Base 2000-2002 KTM 400 SX Base 2000 KTM 400 SXC Base 2000-2002 KTM 520 EXC Base 2000-2002 KTM 520 MXC Base 2000-2002 KTM 520 SX Base 2003-2005 KTM 950 Adventure Base 2004-2005 KTM 950 Adventure S Base 2006-2007 KTM 950 Supermoto Base 2012 KYMCO Maxxer 375 4x4 Base 2010-2011 KYMCO Maxxer 375 4x4 IRS Base 2013 KYMCO Movie 150 Base 2002-2004 KYMCO MXER 150 Base 2012-2013 KYMCO MXU375 4x4 IRS Base 2010-2011 KYMCO MXU375 IRS Base 2010-2011 KYMCO MXU375 IRS LE Base 2010 KYMCO MXU500 IRS Base 2010-2011 KYMCO Quannon 150 Base 2003-2006,2008-2009 KYMCO Venox 250 Base 2005-2008 KYMCO Xciting 500 Base 2015 KYMCO Xciting 500i ABS Base 2009-2012 KYMCO Xciting 500Ri Base 2009-2014,2016-2017 KYMCO Xciting 500Ri ABS Base 2016 Piaggio Fly 150 Base 2017-2018 Sea-Doo GTI Base 2019 Sea-Doo GTI 90 Base 2017-2018 Sea-Doo GTI SE Base 2017-2018 Sea-Doo GTS Base 2014-2019 Sea-Doo Spark 2up 900 ACE Base 2014-2015 Sea-Doo Spark 2up 900 H.O. ACE Base 2014-2016 Sea-Doo Spark 3up 900 H.O. ACE Base 2017 Sea-Doo SPARK TRIXX Base 2018 Sea-Doo SPARK TRIXX 2up Base 2018 Sea-Doo SPARK TRIXX 3up Base 2013-2015 Suzuki AN650A Burgman ABS Base 2016-2017 Suzuki AN650A Burgman ABS Executive Base 2011-2012 Suzuki AN650A Burgman Executive Base 2002-2009,2012 Suzuki DL1000 V-Strom Base 2004-2005,2007-2009 Suzuki DL650 V-Strom Base 2007-2009,2011 Suzuki DL650A V-Strom ABS Base 2000-2004 Suzuki DR-Z400 Base 2000-2007 Suzuki DR-Z400E Base 2000-2009,2011-2017 Suzuki DR-Z400S Base 2005-2009,2013-2017 Suzuki DR-Z400SM Base 1991-1993 Suzuki GSF400 Bandit Base 2008-2009 Suzuki GSX650F Base 2006-2009,2011-2014 Suzuki M109R Boulevard Base 2014-2015 Suzuki M109R Boulevard B.O.S.S. Base 2008-2009 Suzuki M109R2 Boulevard Base 2007-2009,2011-2014 Suzuki M109RZ Boulevard Limited Base 2009 Suzuki SFV650 Gladius Base 2003-2007 Suzuki SV1000/S Base 1999-2008 Suzuki SV650 Base 2007-2008 Suzuki SV650A ABS Base 1999-2009 Suzuki SV650S Base 2007-2009 Suzuki SV650SA ABS Base 2002-2003,2010 TM MX250 Base 2010 TM MX450F Base 2010 TM SMM450F Base 2010 TM SMR450F Base 2010 TM SMX450F Base 2010-2012 Triumph Speed Triple Base 2012-2015 Triumph Speed Triple ABS Base 2016-2017 Triumph Speed Triple R Base 2012-2015 Triumph Speed Triple R ABS Base 2011-2012 Triumph Sprint GT Base 2011 Triumph Tiger Base 2012 Triumph Tiger 1050 ABS SE Base 2012-2014,2016 Triumph Tiger Explorer Base 2015 Triumph Tiger Explorer ABS Base 2013-2014,2016 Triumph Tiger Explorer XC Base 2015 Triumph Tiger Explorer XC ABS Base 2017 Triumph Tiger Explorer XCa Base 2017 Triumph Tiger Explorer XCx Base 2017 Triumph Tiger Explorer XR Base 2017 Triumph Tiger Explorer XRt Base 2017 Triumph Tiger Explorer XRx Base 2013-2014,2016-2017 Triumph Trophy SE Base 2015 Triumph Trophy SE ABS Base 2000-2002 VOR 400 EN Base 2000-2001 VOR 400 MX Base 2002 VOR 450 EN Base 2004 VOR 450 EN-E Base 2004 VOR 450 EN-MAR Base 2004 VOR 450 MX Base 2002 VOR 530 EN Base 2004 VOR 530 EN-E Base 2004 VOR 530 EN-MAR Base 2002,2004 VOR 530 MX Base 2003-2005 Yamaha FJR1300 Base 2004-2012 Yamaha FJR1300A ABS Base 2006-2009 Yamaha FJR1300AE Base 1988-1990 Yamaha FZR400 Base 2018 Yamaha RS10 RS Vector Base 2013 Yamaha RS10 RS Venture TF Base 2005-2006,2008-2009,2012-2017 Yamaha RS90 RS Vector Base 2006-2011 Yamaha RS90GT Vector GT Base 2008 Yamaha RS90GTA RS Vector 40th Anniv Base 2016 Yamaha RS90L RS Vector LE Base 2008-2009,2013-2015 Yamaha RS90LT RS Vector LTX Base 2009 Yamaha RS90LTGT RS Vector LT GT Base 2008-2011 Yamaha RS90LTGT RS Vector LTX GT Base 2005-2007 Yamaha RS90M RS Vector Mountain Base 2006-2007 Yamaha RS90MS RS Vector Mountain SE Base 2006-2007 Yamaha RS90N Nytro Base 2006-2007 Yamaha RS90NR Nytro ER Base 2008-2009 Yamaha RS90R RS Vector Base 2005-2007 Yamaha RS90R RS Vector ER Base 2016-2017 Yamaha RS90XT RS Vector XTX Base 2016-2017 Yamaha RS90XT75 RS Vector XTX 1.75 Base 2016-2017 Yamaha RS90XTL RS Vector XTX 1.75 LE Base ## Details - **Price:** 74.61 CAD - **Vendor:** NGK - **Type:** Spark Plugs ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 74.61 CAD | In stock | ## Images - Photo - Primary - Photo - Primary - Photo - out of package - Photo - out of package --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/ngk-iridium-ix-spark-plug-box-of-4-cr8eix) > Updated: 2026-06-27