# NGK Iridium IX Spark Plug Box of 4 (CR7EIX) 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 2002-2004 Aprilia Atlantic 500 Base 2010-2011 Aprilia Dorsoduro 750 Base 2009-2011 Aprilia Mana 850 Base 2009-2011 Aprilia Mana 850 GT ABS Base 2007 Aprilia Pegaso 650 Base 2007 Aprilia Pegaso 650 Factory Base 2006-2007 Aprilia Pegaso 650 Trail Base 2010-2011 Aprilia Shiver 750 Base 2009 Aprilia Sportcity 125 Base 2008 Arctic Cat 366 4x4 Auto Base 2004-2008 Arctic Cat 400 4x4 Auto Base 2005-2006 Arctic Cat 400 4x4 Auto VP Base 2011 Arctic Cat 425 Base 2012 Arctic Cat 425i Base 2012 Arctic Cat 425i SE Base 2011,2014-2015 Arctic Cat 450 Base 2013 Arctic Cat 450 Core Base 2010 Arctic Cat 450 EFI H1 4x4 Auto Base 2011 Arctic Cat 450 TRV Base 2012 Arctic Cat 450i Base 2012 Arctic Cat 450i GT Base 2014-2017 Arctic Cat 500 Base 2013 Arctic Cat 500 Core Base 2013-2014 Arctic Cat 500 XT Base 2016 Arctic Cat Alterra 450 Base 2017 Arctic Cat Alterra 500 Base 2016 Arctic Cat Alterra 500 XT Base 2017 Arctic Cat Alterra TRV 500 Base 2005-2008 Arctic Cat DVX 400 Base 2006-2007 Arctic Cat DVX 400 TS Base 2016-2017 Arctic Cat HDX 500 XT Base 2014-2015 Arctic Cat Prowler HDX 500 Base 2014 Arctic Cat Prowler HDX 500 Limited Base 2014 Arctic Cat Prowler HDX 500 XT Base 2012 Arctic Cat TRV 450i Base 2012 Arctic Cat TRV 450i GT Base 2014-2015 Arctic Cat TRV 500 Base 2013 Arctic Cat TRV 500 Core Base 2015-2017 Arctic Cat XC 450 Base 2011-2014 Arctic Cat XC 450i Base 2015 Arctic Cat XR 500 Base 2018-2019 Argo Xplorer XR 500 Base 2018-2019 Argo Xplorer XR 500 EPS Base 2018-2019 Argo Xplorer XR 500 LE Base 2018-2019 Argo Xplorer XRT 500 Base 2018-2019 Argo Xplorer XRT 500 EPS Base 2018-2019 Argo Xplorer XRT 500 LE Base 1987 Husqvarna TC510 Base 1998-2003 Husqvarna TC610 Base 1984-1987 Husqvarna TE510 Base 2002 Husqvarna TE570 Base 1998-2004 Husqvarna TE610 Base 1990 Husqvarna WMX 510 Base 1992-1993 Husqvarna WXC 350 Base 1997 Husqvarna WXC 410 Base 1992-1993,1996-1997 Husqvarna WXC 610 Base 1991,1994-1995 Husqvarna WXE 350 Base 1997 Husqvarna WXE 410 Base 1990 Husqvarna WXE 510 Base 1991,1994-1997 Husqvarna WXE 610 Base 2001-2007,2009 Kawasaki BN125 Eliminator Base 2019 Kawasaki KAF700 Mule PRO-MX EPS Base 2003-2006 Kawasaki KFX400 Base 2004-2009 Kawasaki KFX700 Base 2010 Kawasaki KL250 Super Sherpa Base 2010 Kawasaki KLX250S Base 2009 Kawasaki KRF750 Teryx 4x4 Base 2009-2013 Kawasaki KRF750 Teryx FI 4x4 Base 2009-2013 Kawasaki KRF750 Teryx FI 4x4 LE Base 2013 Kawasaki KRF750 Teryx FI 4x4 LE Camo Base 2011 Kawasaki KRF750 Teryx FI 4x4 LE SGE Base 2009 Kawasaki KRF750 Teryx FI 4x4 LE Sport Base 2009-2013 Kawasaki KRF750 Teryx FI 4x4 Sport Base 2009 Kawasaki KRF750 Teryx NRA Outdoors Base 2010-2013 Kawasaki KVF650 Brute Force 4x4 Base 2011-2013 Kawasaki KVF650 Brute Force 4x4i Base 2004-2006 Kawasaki KVF700 Prairie 4x4 Base 2005-2014 Kawasaki KVF750 Brute Force 4x4i Base 2012-2014 Kawasaki KVF750 Brute Force 4x4i EPS Base 1995-2005 Kawasaki VN800A Vulcan 800 Base 1996-2005 Kawasaki VN800B Vulcan 800 Classic Base 2001-2006 Kawasaki VN800E Vulcan 800 Drifter Base 2013 KYMCO Compagno 110i Base 2013 KYMCO Compagno 50i Base 2011-2012 KYMCO Downtown 300i Base 2013 KYMCO Maxxer 450i 4x4 Base 2012-2013 KYMCO MXU450i 4x4 IRS Base 2012-2013 KYMCO MXU450i 4x4 IRS LE Base 2006-2009 KYMCO MXU500 Base 2012-2013 KYMCO MXU500 4x4 IRS Base 2011 KYMCO MXU500 IRS Base 2012-2013 KYMCO MXU500i 4x4 IRS Base 2012-2013 KYMCO MXU500i 4x4 IRS LE Base 2013 KYMCO MXU700i 4x4 IRS Base 2013 KYMCO MXU700i 4x4 IRS LE Base 2012 KYMCO People GT 200i Base 2012 KYMCO People GT 300i Base 2009-2012 KYMCO UXV 500 4X4 Base 2010-2011 KYMCO UXV 500 4X4 LE Base 2011 KYMCO UXV 500 4X4 SE Base 2012 KYMCO UXV 500i 4X4 Base 2012 KYMCO UXV 500i LE Base 2012 KYMCO UXV 500i SE Base 2016 Piaggio Typhoon 125 Base 2011 Ski-Doo Expedition Sport 600 ACE Base 2011 Ski-Doo Grand Touring Sport 600 ACE Base 2011 Ski-Doo MX Z Sport 600 ACE Base 2011 Ski-Doo MX Z TNT 600 ACE Base 2011 Ski-Doo Renegade Sport 600 ACE Base 2011 Ski-Doo Skandic Tundra LT 600 ACE Base 2011 Ski-Doo Skandic WT 600 ACE Base 2007-2009 Suzuki AN400 Burgman Base 2009,2011-2016 Suzuki AN400 Burgman ABS Base 2008-2009 Suzuki C109R Boulevard Base 2008-2009 Suzuki C109RT Boulevard Base 2007-2009 Suzuki GSF1250S Bandit Base 2007-2009,2016 Suzuki GSF1250SA Bandit ABS Base 2011 Suzuki GSX1250FA Base 2013,2015,2017 Suzuki GW250 Base 2015 Suzuki GW250F Base 2002-2007 Suzuki LT-A400 Eiger 2x4 Auto Base 2002-2007 Suzuki LT-A400F Eiger 4x4 Auto Base 2008-2010 Suzuki LT-A400F KingQuad AS Base 2011-2013 Suzuki LT-A400F KingQuad ASi Base 2002-2007 Suzuki LT-F400 Eiger 2x4 Base 2002-2007 Suzuki LT-F400F Eiger 4x4 Base 2008-2010 Suzuki LT-F400F KingQuad FS Base 2011-2013 Suzuki LT-F400F KingQuad FSi Base 2003-2007 Suzuki LT-F500F Vinson 500 4x4 Base 2004-2005 Suzuki LT-V700F Twin Peaks 700 4x4 Base 2003-2009,2012-2014 Suzuki LT-Z400 QuadSport Z Base 2012 Suzuki LT-Z400 QuadSport Z LE Base 2014-2017 Suzuki UH200 Burgman ABS Base 2018 Textron Alterra 500 Base 2007-2008 TGB Outback 425 C Base 2007-2008 TGB Outback 425 Camo Edition Base 2007-2008 TGB Outback 425 Special Edition Base 2003 Victory Classic Cruiser Base 2003 Victory Touring Cruiser Base 2002 Victory V92C Standard Cruiser Base 2002 Victory V92C Standard Cruiser Deluxe Base 2002 Victory V92TC Touring Cruiser Base 2002 Victory V92TC Touring Cruiser Deluxe Base 2003 Victory Vegas Base 2012 Yamaha BWs 50 Base 2006-2011,2013-2015 Yamaha XC50 Vino 50 Classic Base 2016-2018 Yamaha XC50 Vino Classic Base 2007-2011 Yamaha XF50 C3 Base 2009 Yamaha XP50 C3 Base 2009-2011,2015-2016 Yamaha XP500 TMAX Base 2004-2009 Yamaha YJ125 Vino 125 Base 2005-2010,2012-2014 Yamaha YP400 Majesty Base 2009-2019 Yamaha YW125 Zuma 125 Base 2012-2019 Yamaha YW50F Zuma 50F Base 2014-2018 Yamaha YW50FX Zuma 50FX 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-cr7eix) > Updated: 2026-06-27