The ultimate in the evolution of spark plug technology and performance from the industry leader The iridium electrode is 25% smaller than a platinum electrode, and it's just 1/4 the size of a conventional nickel electrode Ultra-small diameter center electrode reduces voltage requirement and extends ignition system life New metal shell plating has enhanced anti-corrosion qualities Product Name Spark Plug Type Resistor Style Iridium IX Model CR7EIX Terminal Configuration Threaded Stud Center Electrode Projection Non-Projected Electrode Tip Material Iridium Center Electrode Type Necked Down Ground Electrode Configuration Single Ground Electrode Shape Grooved Thread Reach 19.1 mm Hex Size 16 mm Heat Range 7 Spark Gap 0.031" / 0.8 mm Electrical Resistance 5k Ohms Units Each Riding Style Street / UTV / ATV / Off-Road Fits: Position Notes 2016-2019 Arctic Cat 500 Alterra 4x4 - - 2016-2017 Arctic Cat 450 Alterra 4x4 - - 2016-2017 Arctic Cat 500 HDX XT 4x4 - - 2015-2016 Arctic Cat XR 500 4x4 - - 2014-2015 Arctic Cat Prowler 500 HDX 4x4 - - 2014-2015 Arctic Cat Prowler 500 HDX LTD 4x4 - - 2014-2015 Arctic Cat Prowler 500 HDX XT 4x4 - - 2014-2015 Arctic Cat Prowler 500 4x4 - - 2014-2015 Suzuki UH 200 Burgman - - 2013-2018 Arctic Cat 500 TRV 4x4 - - 2013-2017 Arctic Cat 500 4x4 - - 2013-2015 Suzuki GW 250 - - 2013-2014, 2016 Arctic Cat 500 XT 4x4 - - 2012-2017 Arctic Cat 450i XC 4x4 - - 2012-2014 Yamaha YW 50 Zuma - - 2012-2014 Kawasaki KVF 750 Brute Force EPS 4x4i - - 2012-2013 Kawasaki KRF 750 Teryx FI 4x4 LE Sport - - 2012-2013 Kawasaki KRF 750 Teryx FI 4x4 LE - - 2012 Arctic Cat 450 GT 4x4 - - 2011-2021 Suzuki LT-F KingQuad 400 FSi 4x4 - - 2011-2018 Kymco MXU 500 IRS 4x4 - - 2011-2016 Suzuki GSX 1250 FA - - 2011-2012 Arctic Cat 425 4x4 - - 2011-2012 Arctic Cat 425i - - 2011-2012 Arctic Cat 425 SE 4x4 - - 2010-2012 Arctic Cat 450 TRV - - 2010-2012 Arctic Cat H1 450i EFI 4x4 - - 2010-2011 Kymco UXV 500 - - 2009-2015 Arctic Cat 450 4x4 - - 2009-2014 Yamaha YW 125 Zuma - - 2009-2014 Aprilia SportCity 125 - - 2009-2013 Kawasaki KRF 750 Teryx FI 4x4 - - 2009-2013 Piaggio Typhoon 125 - - 2009-2011 Aprilia Dorsoduro 750 - - 2009-2011 Aprilia Mana 850 - - 2009-2010 Yamaha XP 500 T-Max - - 2008-2011 Aprilia Shiver 750 - - 2008-2009 Suzuki VLR Boulevard 1800 RT C109 - - 2008-2009 Suzuki VLR Boulevard 1800 R C109 - - 2007-2014 Suzuki AN400 Burgman - - 2007-2010, 2012-2014 Yamaha XF 50 C3 - - 2007-2009 Suzuki GSF 1250 Bandit SA - - 2007-2009 Suzuki GSX 1250 S Bandit - - 2007-2009 Suzuki GSF 1250 Bandit S - - 2007-2008 Arctic Cat 366 Automatic 4x4 - - 2006-2010 Yamaha XC 50 Vino Classic - - 2006-2009, 2011-2013 Kawasaki KVF 650 Brute Force 4x4i - - 2006-2009 Kymco MXU 500 - - 2005-2013 Kawasaki KVF 650 Brute Force 4x4 - - 2005-2013 Yamaha YP 400 Majesty - - 2005-2011 Kawasaki KVF 750 Brute Force 4x4i - - 2005-2008 Arctic Cat 400 DVX 4x2 - - 2005-2007 Aprilia Pegaso 650 Strada - - 2005 Arctic Cat H1 650 LE Automatic 4x4 - - 2005 Arctic Cat H1 650 - - 2005 Arctic Cat 650 FIS 4x4 - - 2004-2009 Yamaha YJ 125 Vino - - 2004-2009 Kawasaki KFX 700 - - 2004-2008 Arctic Cat 400 LE Automatic 4x4 - - 2004-2008 Arctic Cat 400 Automatic 4x2 - - 2004-2008 Arctic Cat 400 Manual 4x4 - - 2004-2008 Kawasaki KSV 700 KFX V-Force - - 2004-2007 Suzuki LT-A 400 Eiger AT 4x2 - - 2004-2007 Suzuki LT-F 400 Eiger MT 4x2 - - 2004-2007 Suzuki LT-A 400F Eiger AT 4x4 - - 2004-2007 Suzuki LT-F 400F Eiger MT 4x4 - - 2004-2007 Suzuki LT-F 400F Eiger MT Camo 4x4 - - 2004-2006 Kawasaki KVF 700 Prairie 4x4 - - 2004-2005 Arctic Cat H1 650 4x4 - - 2004-2005 Arctic Cat 650 Twin 4x4 - - 2004-2005 Suzuki LT-V 700 F Twin Peaks 4x4 - (description exceeds maximum possible length)