NGK IX Iridium Spark Plug Box of 4 (DRR8EIX)

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 1996-2002 Aprilia Pegaso 650 Base 2015-2016 Arctic Cat 150 Base 2009-2014 Arctic Cat 150 2x4 Base 2003 ATK 125 Enduro (4-Stroke) Base 1991-1999 ATK 350 CC Base 1998-1999,2002 ATK 350 Enduro Base 1999,2003 ATK 500 DT Base 2002-2003 ATK 500 Enduro Base 1998-2002 ATK 600 DT Base 1993-2000 ATK 605 CC Base 1998-2003 ATK 605 Enduro Base 2003-2005 Benelli Tornado Tr