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2016 Sonex OnexSingle-Engine Piston Aircraft • SC, USA

This 2016 Sonex Onex, registration N638LK and serial number ONX0086, is a unique 1-of-1 example offered for $29,000 by the original owner/builder, Les J. Kanna. Located in Rock Hill, South Carolina, and represented by Karlsson Aviation, LLC, this single-seat aircraft is powered by a 130 HP BMW K 1200 RSGT engine mated to a 2.54:1 Kevlar belt reduction drive and a 66/76 pitch propeller. It is water-cooled and features SDS electronic engine control, electronic ignition, and electronic fuel injection, with total time on both the airframe and engine at approximately 50 hours.

Equipped with an EIS 8-channel engine monitor, the aircraft is fitted...

Year
2016
Make
Sonex
Series
Onex
Model
ONEX
Tail #
N638LK
Serial #
ONX0086

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Specifications

Category
Single-Engine Piston
Intended Use
Recreational
Flight Rules
VFR
Seats
1

Hours, Logs & Inspections

Total Time
50 hrs
Engine 1 Time
50 hrs (SMOH)
Prop 1 Time
150 hrs (SNEW)
Inspection Status
Will Be Sold With A Fresh Condition Inspection

Avionics

EMS

EIS 8 Channel - EIS Engine Monitor

GPS

I-Fly G)S

Additional Equipment

Engine Control System

SDS - SDS Electronic Engine Control System

Ignition System

Electronic Ignition

Fuel System

Electronic Fuel Injection

Flaps

Electric Flaps

Trim

Electric Trim

Lighting

Strobes

Instrumentation

G-meter

Transponder

I-Fly G)S - Micro Transmitter and Transponder G)S

Electrical System

Dual Batteries, 12 Volt System

Brakes

Hydraulic Toe Brakes

Landing Gear

Oversized Tires, 500 X 5, Locking Tail-wheel, Wheel Pants

Computer

Adjustable Onboard Computer Control

Fuel Injection

Electronic Fuel Injection

Airspeed System

Electronic Air Speed

Flap System

Electric Flaps

Trim System

Electric Trim

Strobe Lights

Strobes

G-Meter

Transmitter

Micro Transmitter

Battery

Dual Batteries, 12 Volt System

Tailwheel

Locking Tail-Wheel

Wheel Pants

Tires

Oversized Tires, 500 X 5

Interior & Exterior

Interior Year
2016
Exterior Notes
Hangared

Engine & Propeller

Engine Type
Piston
Engine Count
1
Engine Model
BMW K1200 RSGT
Engine Power
130 HP
Propeller Model
66/76 Pitch prop

Asking Price

$29,000

Aircraft Location

SC, USA

Listing Details

Used
For Sale

Price History

May 9, 2026: $29,000 - barnstormers

Jan 19, 2026: $29,000 - trade-a-plane

Contact Seller

First Seen: Jan 19, 2026

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Asking Price

$29,000