
NGK Iridium IX Spark Plug Box of 4 (LFR6AIX)
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 2015-2020 Dodge Challenger SRT Hellcat 2015-2020 Dodge Charger SRT Hellcat 2013-2014 Hyundai Genesis Coupe 2.0T 2013-2014 Hyundai Genesis Coupe 2.0T Premium 2013-2014 Hyundai Genesis Coupe 2.0T R-Spec 2011-2012 Land Rover LR2 Base 2008-2012 Land Rover LR2 HSE 2011-2012 Land Rover LR2 HSE Lux 2008 Land Rover LR2 SE 2003-2005 Mercedes-Benz C230 Kompressor 2003-20