Drag Specialities DS-272112 Chrome Ignition Switch Harley-Davidson, Round Key Chrome ignition switch for Harley-Davidsons Uses the round digit keys, as introduced on Harley Dyna Glides. Will also fit FX and Sportster models 3 wire ignition switch, "Off-On-On with Aux. Lights" Replaces OEM part 71427-94 Comes with 2 keys , guaranteed not to fall out when riding