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.
Replacement ELT Battery/For use with ELT 1000 /6 Year, includes 1 each battery part#452-6504-1, gasket part#183-0050, label part# A1-20-1669, label part# 200-01-0006, 2 each 6-32 x 7/8 screw part# 201-0402. 8302,452-6504-1
P/N 8302,452-6504-1
NE
Acr Electronics
$356.23
Price and availability checked Nov 14, 2026 MST
In stock
A3-06-2757 ELT Remote Switch 2-Wire with Connector and Hardware
P/N 8304, A3-06-2759
NE
Wire
$199.34
Price and availability checked Nov 14, 2026 MST
In stock
$416.13
Price and availability checked Nov 14, 2026 MST
Backorder
$591.85
Price and availability checked Nov 14, 2026 MST
Backorder
$190.85
Price and availability checked Oct 26, 2026 MST
In stock
G-Switch/For use with 3000-10 8316-1
P/N 8316-1
NE
Pointer
$129.50
Price and availability checked Nov 14, 2026 MST
Backorder
$230.81
Price and availability checked Oct 26, 2026 MST
Backorder
Programming Adapter for ELT 3000 and ELT 4000/programmed by Artex. A3-06-2868, 8319
P/N A3-06-2868, 8319
NE
Artex
$978.97
Price and availability checked Nov 14, 2026 MST
Backorder
ELT 3000 and ELT 4000/Unprogrammed Programming Adapter 8320, A3-06-2869
P/N 8320, A3-06-2869
NE
Acr Electronics
$861.31
Price and availability checked Nov 14, 2026 MST
Backorder
ELT 345 / 8102 Replacement Mounting Bracket/Includes tray and strap. 8323
P/N 8323
NE
ACK Technologies
$174.12
Price and availability checked Nov 14, 2026 MST
In stock
ELT Antenna/ Coax Cable, for ELT 345/8102, dual frequency 121.5/406 MHz. 23 Whip 8324 / A3-06-2892-1
P/N 8324 / A3-06-2892-1
NE
Acr Electronics
$411.52
Price and availability checked Nov 14, 2026 MST
In stock
Arinc-Manchester Converter , Voltage: +18VDC to +33VDC ,Operating Altitude: Up to 50,000 feet. 833520-01
P/N 833520-01
NE
Ati
$9,965.78
Price and availability checked Nov 14, 2026 MST
Backorder
AIS-360 Arinc 429 Ls/Hs Adapter 833610-01
P/N 833610-01
NE
Shadin
$4,218.53
Price and availability checked Nov 14, 2026 MST
Backorder
AIS-360 Arinc Buffer/Hs to Hs/Ls to Ls 833610-02
P/N 833610-02
NE
Shadin
$4,218.53
Price and availability checked Nov 14, 2026 MST
Backorder
Analog To Arinc 429 Converter (aac) 833820-00
P/N 833820-00
NE
Shadin
$10,280.48
Price and availability checked Nov 14, 2026 MST
Backorder
Replacement Battery/For ELT 4000 8340
P/N 8340
NE
Acr Electronics
$566.24
Price and availability checked Nov 14, 2026 MST
In stock
Mounting Tray/For use with ELT 4000 8342
P/N 8342
NE
Acr Electronics
$90.70
Price and availability checked Nov 14, 2026 MST
In stock
Top Cover Assembly/For use with ELT 4000 8343
P/N 8343
NE
SEM
$91.67
Price and availability checked Nov 14, 2026 MST
In stock
Mounting Cap Assembly/For use with ELT 4000 8344
P/N 8344
NE
SEM
$108.16
Price and availability checked Nov 14, 2026 MST
In stock
Current Draw Harness/For use with ELT 4000 8345
P/N 8345
NE
Acr Electronics
$280.57
Price and availability checked Nov 14, 2026 MST
Backorder
AIS-450/Arinc 429 Heading, Pitch, and Roll to 3 Channel Arinc 407 Synchro Converter/+18VDC To +33VDC 834510-00
P/N 834510-00
NE
ADI
$8,819.99
In stock
AIS-450/Arinc 429 Heading to Single Channel Arinc 407 Synchro 834511-00
P/N 834511-00
NE
ADI
$7,224.56
Price and availability checked Nov 14, 2026 MST
Backorder
AIS-460 Ehs Bus Converter 834600-03
P/N 834600-03
NE
Shadin
$25,462.50
Price and availability checked Nov 14, 2026 MST
Backorder
Replacement ELT Battery/For use with ELT 1000 /6 Year, includes 1 each battery part#452-6504-1, gasket part#183-0050, label part# A1-20-1669, label part# 200-01-0006, 2 each 6-32 x 7/8 screw part# 201-0402. 8302,452-6504-1
NE
P/N 8302,452-6504-1
Acr Electronics
$356.23
Price and availability checked Nov 14, 2026 MST
In stock
A3-06-2757 ELT Remote Switch 2-Wire with Connector and Hardware
NE
P/N 8304, A3-06-2759
Wire
$199.34
Price and availability checked Nov 14, 2026 MST
In stock
ELT Conversion Kit/For converting any ELT1000 to work with Ameri-King ELT. Kit includes remote switch (455-0023), ELT 1000 install kit (455-7420), interface module - ELT to remote switch assembly (453-1101), and extender (611-0018). 8306
NE
P/N 8306
SEM
$416.13
Price and availability checked Nov 14, 2026 MST
Backorder
ELT Battery/Lithium, 6 year. For use with Artex ELT 3000 and 3000HM 8315
NE
P/N 8315
$591.85
Price and availability checked Nov 14, 2026 MST
Backorder
ELT Mounting Tray/For use with Artex ELT 3000 and 3000HM 8316
NE
P/N 8316
$190.85
Price and availability checked Oct 26, 2026 MST
In stock
G-Switch/For use with 3000-10 8316-1
NE
P/N 8316-1
Pointer
$129.50
Price and availability checked Nov 14, 2026 MST
Backorder
ELT Retrofit Mounting Tray/For use with Artex ELT 3000 and 3000HM 8318
NE
P/N 8318
$230.81
Price and availability checked Oct 26, 2026 MST
Backorder
Programming Adapter for ELT 3000 and ELT 4000/programmed by Artex. A3-06-2868, 8319
NE
P/N A3-06-2868, 8319
Artex
$978.97
Price and availability checked Nov 14, 2026 MST
Backorder
ELT 3000 and ELT 4000/Unprogrammed Programming Adapter 8320, A3-06-2869
NE
P/N 8320, A3-06-2869
Acr Electronics
$861.31
Price and availability checked Nov 14, 2026 MST
Backorder
ELT 345 / 8102 Replacement Mounting Bracket/Includes tray and strap. 8323
NE
P/N 8323
ACK Technologies
$174.12
Price and availability checked Nov 14, 2026 MST
In stock
ELT Antenna/ Coax Cable, for ELT 345/8102, dual frequency 121.5/406 MHz. 23 Whip 8324 / A3-06-2892-1
NE
P/N 8324 / A3-06-2892-1
Acr Electronics
$411.52
Price and availability checked Nov 14, 2026 MST
In stock
Arinc-Manchester Converter , Voltage: +18VDC to +33VDC ,Operating Altitude: Up to 50,000 feet. 833520-01
NE
P/N 833520-01
Ati
$9,965.78
Price and availability checked Nov 14, 2026 MST
Backorder
AIS-360 Arinc 429 Ls/Hs Adapter 833610-01
NE
P/N 833610-01
Shadin
$4,218.53
Price and availability checked Nov 14, 2026 MST
Backorder
AIS-360 Arinc Buffer/Hs to Hs/Ls to Ls 833610-02
NE
P/N 833610-02
Shadin
$4,218.53
Price and availability checked Nov 14, 2026 MST
Backorder
Analog To Arinc 429 Converter (aac) 833820-00
NE
P/N 833820-00
Shadin
$10,280.48
Price and availability checked Nov 14, 2026 MST
Backorder
Replacement Battery/For ELT 4000 8340
NE
P/N 8340
Acr Electronics
$566.24
Price and availability checked Nov 14, 2026 MST
In stock
Mounting Tray/For use with ELT 4000 8342
NE
P/N 8342
Acr Electronics
$90.70
Price and availability checked Nov 14, 2026 MST
In stock
Top Cover Assembly/For use with ELT 4000 8343
NE
P/N 8343
SEM
$91.67
Price and availability checked Nov 14, 2026 MST
In stock
Mounting Cap Assembly/For use with ELT 4000 8344
NE
P/N 8344
SEM
$108.16
Price and availability checked Nov 14, 2026 MST
In stock
Current Draw Harness/For use with ELT 4000 8345
NE
P/N 8345
Acr Electronics
$280.57
Price and availability checked Nov 14, 2026 MST
Backorder
AIS-450/Arinc 429 Heading, Pitch, and Roll to 3 Channel Arinc 407 Synchro Converter/+18VDC To +33VDC 834510-00
NE
P/N 834510-00
ADI
$8,819.99
In stock
Price check pending
AIS-450/Arinc 429 Heading to Single Channel Arinc 407 Synchro 834511-00
NE
P/N 834511-00
ADI
$7,224.56
Price and availability checked Nov 14, 2026 MST
Backorder
AIS-460 Ehs Bus Converter 834600-03
NE
P/N 834600-03
Shadin
$25,462.50
Price and availability checked Nov 14, 2026 MST
Backorder