Avionics
ATA · 5382 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.
Synchro To RS232 Converter 937600
P/N 937600
NE
Shadin
$3,298.00
Price and availability checked Nov 14, 2026 MST
Backorder
Plb Programming kit for 8110. 9620
P/N 9620
NE
Acr Electronics
$587.34
Price and availability checked Nov 14, 2026 MST
Backorder
Taws Class A-230-230 965-1076-040
P/N 965-1076-040
NE
Bendix
$14,927.99
In stock
Mkviii Egpws With GPS 965-1220-030
P/N 965-1220-030
NE
Bendix
$200,213.99
In stock
ME406 Protective Plastic Cap 990-0400
P/N 990-0400
NE
Acr Electronics
$33.47
Price and availability checked Nov 14, 2026 MST
Backorder
Plastic Cap/Clear, for use with Me 406, 455 990-0401
P/N 990-0401
NE
Acr Electronics
$60.29
Price and availability checked Nov 14, 2026 MST
Backorder
ELT Protective Cap Cover/C406 990-0402
P/N 990-0402
NE
Acr Electronics
$22.50
Price and availability checked Nov 14, 2026 MST
In stock
Replacement Box For ELT345 9999.1
P/N 9999.1
NE
Acr Electronics
$7.10
Price and availability checked Nov 14, 2026 MST
Backorder
Programming Cable/for ELT 3000 A2-07-0270/ 8506
P/N A2-07-0270/ 8506
NE
Acr Electronics
$1,792.08
Price and availability checked Nov 14, 2026 MST
Backorder
Lightning Diverter Strip/for CI-2728-410 A272833
P/N A272833
NE
Comant
$895.85
Price and availability checked Nov 14, 2026 MST
Backorder
Battery Cable Sub Assembly for ELT345 A3-06-2877
P/N A3-06-2877
NE
SEM
$78.62
Price and availability checked Nov 14, 2026 MST
Backorder
ELT 4000S/406 & 121.5 MHz Survival ELT Unit. 5YR Alkaline Battery A3-06-3168
P/N A3-06-3168
NE
Acr Electronics
$7,622.70
Price and availability checked Nov 14, 2026 MST
Backorder
ELT 4000S Replacement Battery/Alkaline A3-06-3182
P/N A3-06-3182
NE
Acr Electronics
$459.78
Price and availability checked Nov 14, 2026 MST
Backorder
Slim Switch/For ELT 4000L and ELT 345 A3-06-3214
P/N A3-06-3214
NE
Acr Electronics
$334.99
Price and availability checked Nov 14, 2026 MST
In stock
ELT 4000S Cockpit Remote Panel Switch/ Backlight Nvg A3-06-3216
P/N A3-06-3216
NE
ACK Technologies
$3,453.01
Price and availability checked Nov 14, 2026 MST
Backorder
Synchro To RS232 Converter 937600
NE
P/N 937600
Shadin
$3,298.00
Price and availability checked Nov 14, 2026 MST
Backorder
Plb Programming kit for 8110. 9620
NE
P/N 9620
Acr Electronics
$587.34
Price and availability checked Nov 14, 2026 MST
Backorder
Taws Class A-230-230 965-1076-040
NE
P/N 965-1076-040
Bendix
$14,927.99
In stock
Price check pending
Mkviii Egpws With GPS 965-1220-030
NE
P/N 965-1220-030
Bendix
$200,213.99
In stock
Price check pending
ME406 Protective Plastic Cap 990-0400
NE
P/N 990-0400
Acr Electronics
$33.47
Price and availability checked Nov 14, 2026 MST
Backorder
Plastic Cap/Clear, for use with Me 406, 455 990-0401
NE
P/N 990-0401
Acr Electronics
$60.29
Price and availability checked Nov 14, 2026 MST
Backorder
ELT Protective Cap Cover/C406 990-0402
NE
P/N 990-0402
Acr Electronics
$22.50
Price and availability checked Nov 14, 2026 MST
In stock
Replacement Box For ELT345 9999.1
NE
P/N 9999.1
Acr Electronics
$7.10
Price and availability checked Nov 14, 2026 MST
Backorder
Programming Cable/for ELT 3000 A2-07-0270/ 8506
NE
P/N A2-07-0270/ 8506
Acr Electronics
$1,792.08
Price and availability checked Nov 14, 2026 MST
Backorder
Lightning Diverter Strip/for CI-2728-410 A272833
NE
P/N A272833
Comant
$895.85
Price and availability checked Nov 14, 2026 MST
Backorder
Battery Cable Sub Assembly for ELT345 A3-06-2877
NE
P/N A3-06-2877
SEM
$78.62
Price and availability checked Nov 14, 2026 MST
Backorder
ELT 4000S/406 & 121.5 MHz Survival ELT Unit. 5YR Alkaline Battery A3-06-3168
NE
P/N A3-06-3168
Acr Electronics
$7,622.70
Price and availability checked Nov 14, 2026 MST
Backorder
ELT 4000S Replacement Battery/Alkaline A3-06-3182
NE
P/N A3-06-3182
Acr Electronics
$459.78
Price and availability checked Nov 14, 2026 MST
Backorder
Slim Switch/For ELT 4000L and ELT 345 A3-06-3214
NE
P/N A3-06-3214
Acr Electronics
$334.99
Price and availability checked Nov 14, 2026 MST
In stock
ELT 4000S Cockpit Remote Panel Switch/ Backlight Nvg A3-06-3216
NE
P/N A3-06-3216
ACK Technologies
$3,453.01
Price and availability checked Nov 14, 2026 MST
Backorder