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1943 American Champion SNJ 4Single-Engine Piston Aircraft • Lincoln, CA, USA

This 1943 North American SNJ-4, registered as N6421D, is a standard-category warbird with a total airframe time of 8,434 hours and a clean, straight history with no damage. The aircraft was remanufactured and upgraded at the factory in 1952. Its engine was overhauled in the late 1960s using all New Old Stock (NOS) parts and currently shows 840 hours since major overhaul, with smooth operation and good compressions supported by new magnetos and an ignition harness. The propeller was installed as new at the time of that engine overhaul and also has 840 hours.

The aircraft is presented with a polished aluminum exterior, described as having no...

Year
1943
Make
American Champion
Series
SNJ
Model
SNJ 4
Tail #
N6421D
Serial #
Not Listed

Find similar aircraft

Specifications

Category
Single-Engine Piston
Intended Use
Classic / Antique, Military / Warbird, Training, Aerial Surveying
Flight Rules
VFR
Seats
2

Hours, Logs & Inspections

Total Time
8,434 hrs
Engine 1 Time
840 hrs (SMOH)
Prop 1 Time
840 hrs (SNEW)

Avionics

Comms

King KX-97 - COM

Transponder

King Transponder

Interior & Exterior

Interior Notes
Painted Green Tubing And Center Section. Some Paint Is Chipped. No Corrosion. Definitely Looks Used But Not Abused.
Exterior Notes
Polished Exterior, No Wrinkles Or Bondo Hiding Under Paint. Polished Aluminum, No Wrinkles, No Bondo, No Paint.

Engine & Propeller

Engine Type
Piston
Engine Count
1

Asking Price

$205,000

Aircraft Location

Lincoln, CA, USA

Listing Details

Used
For Sale

Price History

Nov 4, 2025: $225,000(+$20,000) - trade-a-plane

May 23, 2025: $205,000 - trade-a-plane

Contact Seller

First Seen: May 23, 2025

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Asking Price

$205,000