The denso iridium spark plug for kymco bet & win 250 2004-2009 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: projected center electrode type: fine wire electrical resistance: 5k ohms electrode tip material: iridium ground electrode shape: grooved taper cut heat range: 7 hex size imperial: 11 16 hex size metric: 17.5 Mm hex size: 17.5 Mm 11 16 model: ix22b product name: spark plug research value: finalized to fit: beta eikon 150 1999 european models beta eikon 150 2000 european models beta eikon 150 2001 european models beta eikon 150 2002 european models beta eikon 150 2003 european models beta eikon 150 2004 european models beta eikon 150 2005 european models bmw k 1100 lt 1990 european models bmw k 1100 lt 1991 european models bmw k 1100 lt 1992 all models bmw k 1100 lt 1993 all models bmw k 1100 lt 1994 special edition all models bmw k 1100 lt 1994 all models bmw k 1100 lt 1995 special edition all models bmw k 1100 lt 1995 all models bmw k 1100 lt 1996 special edition all models bmw k 1100 lt 1996 all mode...