DENSO IW27 5317 Iridium Spark Plug — Iridium Iridium Spark Plug - IW27 Brand_Progressive Suspension Made for Harley Dyna swingarm

Made for Harley Dyna swingarm (could fit others)

5 mm (1-29/32") Length 118 mm (4-41/64") Length 118

2021-2023 Kawasaki KLX 300 1997-2007

2012-2016 Yamaha XV 950 V-Star 2009

DENSO IW27 5317 Iridium Spark Plug — Iridium Iridium Spark Plug - IW27 Brand_Progressive Suspension Made for Harley Dyna swingarmFeatures Six times harder than platinum, iridium withstands temperatures up to 4,000F Because the iridium electrodes of these plugs can be shrunk to only 0. 4mm, voltage requirements decrease while firing performance improves 360 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 Specs Electrode Tip Material