DENSO IWF22 5379 Iridium Spark Plug — Iridium Iridium Spark Plug - IWF22

Features Six times harder than platinum, iridium withstands temperatures up to 4,000°F 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 Center Electrode Type Fine Wire Center Electrode Projection Non-Projected Model IWF22 Spark Gap 0.031" Hex Size 20.6 mm Terminal Configuration Threaded Stud Units Each Product Name Spark Plug Style Iridium Thread Reach 19.1 mm Electrical Resistance 5k Ohms Ground Electrode Shape Grooved Type Resistor Spark Gap 0.8 mm Electrode Tip Material Iridium Ground Electrode Shape Taper Cut Heat Range 22 Riding Style Street Fitment Disclosure This quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.