NGK DPR7EIX-9 Iridium Performance spark plug for various makes and models. Iridium IX Spark Plugs offer outstanding acceleration, high fuel efficiency and long life.http://www.ngksparkplugs.com/products/motorcycles/iridiumix.asp?nav=12000&country=US*All Sales on Clearance Items are Final* Thread Size: 12mm Reach: 19mm (3/4 inch) Hex Size: 18mm (11/16 inch) Electrode Diameter: 0.6mm Gap: 0.9mm (.035 inch) Heat Range: 7 Does not include terminal nut
