2014 Sonex A TailwheelExperimental Aircraft • Renton, WA, USA

This is a 2014 Sonex A Tailwheel, serial number 1667, offered as a partially completed project for $15,000. Purchased as a quick-build kit by the original owner, the aircraft features a rolling fuselage with a structurally completed empennage and seat area, dual controls, and a disc brake upgrade. The wings are structurally completed but lack control surfaces. A key component of the package is a brand-new, unopened AeroVee 2.1 80 HP engine from Sonex, including the cooling baffles kit and pre-installed crankshaft service upgrades, with the seller noting its current replacement cost is approximately $13,000 as of February 2026. Also included...