NGK Iridium IX Spark Plug Box of 4 (DPR7EIX-9)

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.This Part Fits: Year Make Model Submodel 2006-2009 Arctic Cat 250 2x4 Base 2010-2016 Arctic Cat 300 Base 2010 Arctic Cat 300 2x4 Auto Base 2017,2020 Arctic Cat Alterra 300 Base 2006-2008 Arctic Cat DVX 250 Base 2009-2015 Arctic Cat DVX 300 Base 2007-2010 CFMOTO CF500 Base 2011-2012 CFMOTO CF500-3 (Rancher 500) Base 2010 CFMOTO CF500A Base 2011 CFMOTO CF600-5 (Rancher 600) Base 2013-2015 CFMOTO CFORCE