NXT
NXT Ultrasonic Sensor
RETIRED · date not recorded · retail $39.99 · 2007-10-24 → 2016-01-07 · owned by 193 · wanted by 133
No qualifying sold comps yet — the archive doesn't guess. The universal rotation will reach this set.
Your position
Track your own copy: the archive marks it from real sold comparables the moment it lands, and watches its retirement status from then on.
The evidence
2017-05-13sold · sealed · bricklink$10.5