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American Aviation Parts datum · avionics

Avionics

ATA · 5508 parts

Avionics are the electronic systems that handle communication, navigation, monitoring, and flight management in an aircraft — from panel-mounted radios and transponders to GPS navigators, audio panels, and engine instruments. This category covers avionics units and related hardware for general-aviation aircraft, including equipment from manufacturers such as Garmin, BendixKing, and Icom. Every purchase here is self-serve from start to finish. Use the search bar if you already know the part number, or browse the listings below to compare units by price and availability. If you are not sure whether a unit fits your aircraft, the Aircraft Finder matches parts to your specific make and model using FAA aircraft data, so you can confirm fitment before you buy — no phone calls and no quote requests. Documentation matters in avionics. Where available, eligible items include FAA Form 8130-3 airworthiness documentation; check the individual product listing for the paperwork supplied with each unit. Listings also show condition, so you can tell at a glance whether a unit is new, overhauled, or serviceable.
Tcas II Processor W/CHANGE-7 066-01146-1211
Tcas II Processor W/CHANGE-7 066-01146-1211
NE
P/N 066-01146-1211 Bendix
$99,941.99
In stock
Price check pending
Tcas II Processor 7.1 Hl 066-01146-2221
Tcas II Processor 7.1 Hl 066-01146-2221
NE
P/N 066-01146-2221 Bendix
$116,363.99
In stock
Price check pending
Traffic Awareness Unit 066-01152-0101
Traffic Awareness Unit 066-01152-0101
NE
P/N 066-01152-0101 Bendix
$41,591.99
In stock
Price check pending
Kra 405B: Radio Altimeter Receiver 066-01153-0101
Kra 405B: Radio Altimeter Receiver 066-01153-0101
NE
P/N 066-01153-0101 ADI
$64,679.99
In stock
Price check pending
Bendix KT 76C Digital Transponder 066-01156-0201
Bendix KT 76C Digital Transponder 066-01156-0201
NE
P/N 066-01156-0201 Bendix
Quote only
Backorder
KT73 Mode S Transponder Lvl 2 066-01164-0101
KT73 Mode S Transponder Lvl 2 066-01164-0101
NE
P/N 066-01164-0101 Bendix
$19,907.99
In stock
Price check pending
Multi-Hazard Awareness Unit 066-01175-2102
Multi-Hazard Awareness Unit 066-01175-2102
NE
P/N 066-01175-2102 Bendix
$60,659.99
In stock
Price check pending
Traffic Awareness Unit 066-01177-0101
Traffic Awareness Unit 066-01177-0101
NE
P/N 066-01177-0101 Bendix
$48,209.99
In stock
Price check pending
Multi Hazard Awareness Unit 066-01178-2102
Multi Hazard Awareness Unit 066-01178-2102
NE
P/N 066-01178-2102 Bendix
$102,017.99
In stock
Price check pending
Ga-Egpws 066-01196-0205
Ga-Egpws 066-01196-0205
NE
P/N 066-01196-0205 Bendix
$15,755.99
In stock
Price check pending
KGP0860: Ga-Egpws 066-01197-0205
KGP0860: Ga-Egpws 066-01197-0205
NE
P/N 066-01197-0205 Bendix
$14,697.93
Price and availability checked Nov 10, 2026 MST
In stock
Ksn 770 Integrtd Navigtor 066-01204-0101
Ksn 770 Integrtd Navigtor 066-01204-0101
NE
P/N 066-01204-0101 Bendix
$53,645.99
In stock
Price check pending
KSN0765 Integrated Navigator Mfd 066-01213-0101
KSN0765 Integrated Navigator Mfd 066-01213-0101
NE
P/N 066-01213-0101 Bendix
Quote only
Backorder
Ksn 765 Safety Navigator 066-01213-1101
Ksn 765 Safety Navigator 066-01213-1101
NE
P/N 066-01213-1101 Bendix
Quote only
Backorder
KHF950 Hf Ant 45ARM300-141 071-01214-0000 — photo coming soon
KHF950 Hf Ant 45ARM300-141 071-01214-0000
NE
P/N 071-01214-0000 Bendix
$5,939.99
Backorder
Price check pending
Helo Egpws Mk Xxi 066-01227-0205
Helo Egpws Mk Xxi 066-01227-0205
NE
P/N 066-01227-0205 Bendix
$21,653.99
In stock
Price check pending
Label/Elt Identification 122993
Label/Elt Identification 122993
NE
P/N 122993 Ati
$29.99
In stock
Price check pending
Instruction Label/For use with Kannad 406AF. 123002 — photo coming soon
Instruction Label/For use with Kannad 406AF. 123002
NE
P/N 123002
$47.99
In stock
Price check pending
Instruction Label/For use with Kannad 406AF-H 0123005G — photo coming soon
Instruction Label/For use with Kannad 406AF-H 0123005G
NE
P/N 0123005G
Quote only
Backorder
Identification Label/For use with Kannad dongles. 123035 — photo coming soon
Identification Label/For use with Kannad dongles. 123035
NE
P/N 123035
$53.99
In stock
Price check pending
Seal/Transport Cover Label 123106
Seal/Transport Cover Label 123106
NE
P/N 123106 McMurdo
Quote only
Backorder
ADF Antenna 071-01234-0000
ADF Antenna 071-01234-0000
NE
P/N 071-01234-0000 Bendix
$8,012.21
Backorder
Price check pending
Ant Loop/Sense W/Gnd Ring Only 071-01234-0001
Ant Loop/Sense W/Gnd Ring Only 071-01234-0001
NE
P/N 071-01234-0001 Bendix
$4,570.71
In stock
Price check pending
Ant Loop/Sense W/Vert Adj 071-01234-0002
Ant Loop/Sense W/Vert Adj 071-01234-0002
NE
P/N 071-01234-0002 Bendix
$6,113.99
Backorder
Price check pending