
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.
Manufacturer Part #: FAS270C
Stock: Out of Stock - On Backorder
ANTENNA W/SMA CONNECTOR FAS270CANTENNA W/SMA CONNECTORANTENNA W/SMA CONNECTORProduct CodesMfr Part No:FAS270CSCHEDULE B CODE:8526106000..
$41.99
Manufacturer Part #: AV-926
Stock: Warehouse
ANTENNA TRIPLEXER/For use with AV-925 antenna, 136-174, 380-520 and 760-870 MHz. BNC Female Connector, 2 Hole Mount & a Black Finish. AV-926ANTENNA TRIPLEXER/For use with AV-925 antenna, 136-174, 380-520 and 760-870 MHz.TRIPLEXER/For use with AV-925 antenna, 136-174, 380-520 and 760-870 MHz.Product..
$746.42
Manufacturer Part #: AV-590(28)
Stock: Warehouse
ANTENNA SPLITTER/50 Ohms, BNC Female Connector, Black, 20-30 VDC at 60 mA Max. 36 long cable with 4 conductors. AV-590(28)AV-590 Electronic COM Switch | 28VThe AV-590 electronic COM switch allows two communications radios to share the same communications antenna. In receive mode, the AV-590 acts as ..
$543.20
Manufacturer Part #: NLDCBS1X2-T/5/MC
Stock: Out of Stock - On Backorder
ANTENNA SPLITTER/2 outputs, T/5/MC NLDCBS1X2-T/5/MCNetworked GPS Antenna Splitter | 2 outputs, 1 input, TNC connectorThe NLDCBS1X2 passive, networked GPS splitter has one input and two outputs and is based on the Wilkinson splitter design. The frequency response covers the entire GPS L-band (GNSS) f..
$388.00
Manufacturer Part #: CS3204B1/2 25GM
Stock: Warehouse
ANTENNA SEALANT/AMS-S-8802B sealant, 25 grams, 9 month expiration date. CS3204B1/2 25GMFlamemaster CS3204B1/2 SealantThe Flamemaster CS3204B1/2 is a fuel resistant sealant for use on integral fuel tanks and pressurized cabins as well as other areas such as antennas that are subject to contact with ..
$52.75
Manufacturer Part #: 6910021491
Stock: Out of Stock - On Backorder
ANTENNA JACK for F24 6910021491ANTENNA JACK for F24ANTENNA JACK for F24Product CodesMfr Part No:6910021491..
$0.00
Manufacturer Part #: 071-01114-0000
Stock: Out of Stock - On Backorder
ANTENNA FOR KRA10A 071-01114-0000Flat Antenna | KRA-10A Radar AltimeterFlat antenna for the KRA 10A radar altimeter.No product features currently available.Product CodesMfr Part No:071-01114-0000PMA:PMASCHEDULE B CODE:8529.10.40Weight:
0.9 lbDimensions:
5.06 x 2.66 x 6.06 inAltitude:
45,000 ft..
$8,339.99
Manufacturer Part #: FA-SC25V
Stock: Out of Stock - On Backorder
ANTENNA F30GS/GT 136/155MHz FA-SC25VANTENNA F30GS/GT 136/155MHzReplacement Antenna for Icom F11S/F11, F14/F14S, F3021, F70. VHF 136-155 MHzProduct CodesMfr Part No:FA-SC25V..
$0.00
Manufacturer Part #: AD1AD8
Stock: Out of Stock - On Backorder
ANTENNA DOCK FOR GARMIN 696/AERA 560 XM Weather. Includes: 1 cradle, 1 base and 1 cable. AD1AD8ANTENNA DOCK FOR GARMIN 696/AERA 560 XM Weather. Includes: 1 cradle, 1 base and 1 cable.ANTENNA DOCK FOR GARMIN 696/AERA 560 XM Weather. Includes: 1 cradle, 1 base and 1 cable.Product CodesMfr Part No:AD1A..
$77.55
Manufacturer Part #: 050-03658-0000
Stock: Warehouse
ANTENNA COUPLER INSTALLATION KIT - SINGLE VERTICAL 050-03658-0000Antenna Coupler Installation Kit | Single VerticalInstallation kit for single vertical antenna coupler.No product features currently available.Product CodesMfr Part No:050-03658-0000SCHEDULE B CODE:8302.50.00TSO:C31d, C32d..
$2,343.54
Manufacturer Part #: 050-03660-0000
Stock: Warehouse
ANTENNA COUPLER INSTALLATION KIT - SINGLE HORIZONTAL 050-03660-0000Antenna Coupler Installation Kit | Single HorizontalInstallation kit for single horizontal antenna coupler.No product features currently available.Product CodesMfr Part No:050-03660-0000SCHEDULE B CODE:8529.90.47TSO:C31d, C32d..
$12,983.99
Manufacturer Part #: 050-03661-0000
Stock: Warehouse
ANTENNA COUPLER INSTALLATION KIT - DUAL VERTICAL 050-03661-0000ANTENNA COUPLER INSTALLATION KIT - DUAL VERTICALProduct CodesMfr Part No:050-03661-0000SCHEDULE B CODE:8529.90.47..
$25,055.99
Manufacturer Part #: KKU-4
Stock: Out of Stock - On Backorder
ANTENNA CLIPS KKU-4. Avionics antenna. Application: aviation aftermarket general fitment — verify part number against your aircraft IPC before ordering. Cross-reference this part by its manufacturer part number KKU-4 against your aircraft's illustrated parts catalog (IPC) or maintenance manual to co..
$1.82
Manufacturer Part #: D120167-R
Stock: Out of Stock - On Backorder
ANTENNA BLADE D120167-RANTENNA BLADEProduct CodesMfr Part No:D120167-R..
$1,173.13
Manufacturer Part #: FASC61VC
Stock: Out of Stock - On Backorder
ANTENNA 136-174MHZ F11/F11S FASC61VCANTENNA 136-174MHZ F11/F11S136-174 MHz Tunable HT Antenna; Can be cut to appropriate length depending on frequency requirements.Product CodesMfr Part No:FASC61VCSCHEDULE B CODE:0000000000..
$0.00
Manufacturer Part #: FASC59V
Stock: Out of Stock - On Backorder
ANTENNA / STUB for with Icom radios M25/M37/M93D/M92D, frequency 156-163 MHz FASC59VFA-SC59V Stub Antenna | 156 – 163 MHzThe FA-SC59V is a 150 mm, 156 MHz – 163 MHz stub antenna used for the M25, M37, M93D, and M92D handheld radios from Icom.Works in conjunction with the the following Icom handh..
$25.22
Manufacturer Part #: 071-01234-0002
Stock: Out of Stock - On Backorder
ANT LOOP/SENSE W/VERT ADJ 071-01234-0002KA 44B ADF Antenna | Low Profile, Vertical QEThe KA 44B ADF Antennas contain both loop and sense amplifiers, preamplifiers, and modulators which combine the loop and sense antenna signals into a single RF signal which is output to the KR 87 via a triaxial cabl..
$6,113.99
Manufacturer Part #: 071-01234-0001
Stock: Warehouse
ANT LOOP/SENSE W/GND RING ONLY 071-01234-0001KA 44B ADF Antenna | Low Profile, With Grounding RingThe KA 44B ADF Antennas contain both loop and sense amplifiers, preamplifiers, and modulators which combine the loop and sense antenna signals into a single RF signal which is output to the KR 87 via a ..
$4,570.71
Manufacturer Part #: 065-0063-06
Stock: Warehouse
ANNUNCIATOR PANEL BLK LTG 065-0063-06KAP 315A Annunciator Panel | Black BezelThe KAP 315A Annunciator Panel is the annunciator panel for the KFC 325 and KFC 275 Flight control System. It features an automatic brightness adjustment with its photocell located on the face of the annunciator panel. The ..
$19,649.99
Manufacturer Part #: 4766-101230123
Stock: Out of Stock - On Backorder
ANNUNCIATOR 4766-101230123ANNUNCIATORProduct CodesMfr Part No:4766-101230123..
$0.00
Manufacturer Part #: 4766-101207123
Stock: Out of Stock - On Backorder
ANNUNCIATOR 4766-101207123ANNUNCIATORProduct CodesMfr Part No:4766-101207123..
$676.58
Manufacturer Part #: MD-1328
Stock: Out of Stock - On Backorder
ANNUNCIATION CONTROL UNIT/5V, Horizontal, with Remote Relay. For use with Honeywell KLN-90B models. MD-1328..
$2,503.57
Manufacturer Part #: MD41-1928
Stock: Out of Stock - On Backorder
ANNUNCIATION CONTROL UNIT/5V, Horizontal, with Remote Relay. For use with Honeywell KLN-900 models. MD41-1928..
$0.00
Manufacturer Part #: MD41-1528
Stock: Out of Stock - On Backorder
ANNUNCIATION CONTROL UNIT/5V, Horizontal, with Remote Relay. For use with Honeywell KLN-89B/94 models. MD41-1528..
$0.00
Manufacturer Part #: MD41-528
Stock: Out of Stock - On Backorder
ANNUNCIATION CONTROL UNIT/5V, Horizontal, with Internal Relay. For use with Honeywell KLN-89B/94 models. MD41-528..
$1,564.61















