The denso iridium spark plug for honda arx 1200 n3 2002-2007 is part of the latest collection from denso.Features: six times harder than platinum, iridium withstands temperatures up to 4,000â f because the iridium electrodes of these plugs can be shrunk to only 0.4Mm, voltage requirements decrease while firing performance improves 360â laser welding of electrode provides a seal that resists wear even in the worst conditions ground electrode features a tapered cut and u-groove that form a large volume area for the flame's center specifications: center electrode projection: non-projected center electrode type: fine wire electrical resistance: 5k ohms electrode tip material: iridium ground electrode shape: grooved taper cut heat range: 27 hex size imperial: 5 8 hex size metric: 16 mm hex size: 16 mm 5 8 model: iuh27 product name: spark plug research value: finalized to fit: daelim roadwin 125 f.I. 2007 European models daelim roadwin 125 f.I. 2008 European models daelim roadwin 125 f.I. 2009 European models daelim roadwin 125 f.I. 2010 European models daelim roadwin 125 f.I. 2011 European models daelim roadwin 125 f.I. 2012 European models daelim roadwin 125 f.I. 2013 European models daelim roadwin 125 f.I. 2014 European models daelim roadwin 125 r 2007 roadsport european models daelim roadwin 125 r 2008 roadsport european models daelim roadwin 125 r 2009 roadsport european models daelim roadwin 125 r 2010 roadsport european models daelim roadwin 125 r 2011 roadsport european...