
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 #: 811-BATT-1
Stock: Warehouse
MEMORY BATTERY PACK.For use with 811B. 811-BATT-1Replacement Memory Battery Pack | For 811B Series ChronometersThe 811-BAT-1 is the replacement Battery for 811B Series Chronometers. The model 811B clock memory is maintained by an alkaline battery of 6VDC and capacity of 1 amp/hour. Replacement is re..
$43.36
Manufacturer Part #: 305589-00
Stock: Out of Stock - On Backorder
MECHANICAL INSTALL KIT FOR 705548-00 305589-00. FAA-approved aircraft parts kit. Application: aviation aftermarket general fitment — verify part number against your aircraft IPC before ordering. Cross-reference this part by its manufacturer part number 305589-00 against your aircraft's illustrated p..
$0.00
Manufacturer Part #: HN-111-1
Stock: Warehouse
Mechanical Drive Cap 7/8"-18 HEX NUT CAP HN-111-1Dial Range:7/8"-18 HEX NUT CAPDial Markings and Colors:..
$17.99
Manufacturer Part #: 990-0400
Stock: Out of Stock - On Backorder
ME406 PROTECTIVE PLASTIC CAP 990-0400. FAA-approved aviation aftermarket part. Application: aviation aftermarket general fitment — verify part number against your aircraft IPC before ordering. Cross-reference this part by its manufacturer part number 990-0400 against your aircraft's illustrated part..
$33.47
Manufacturer Part #: 452-3034-1
Stock: Warehouse
ME406 MOUNTING TRAY/Metal Strap 452-3034-1. Engine or accessory mount. Application: aviation aftermarket general fitment — verify part number against your aircraft IPC before ordering. Cross-reference this part by its manufacturer part number 452-3034-1 against your aircraft's illustrated parts cata..
$162.38
Manufacturer Part #: 6011779
Stock: Out of Stock - On Backorder
MD41-SERIES 28V BULB 6011779MD41-SERIES 28V BULBReplacement bulb for 28V MD41-Series annunciation control unit.Lamp28V (24mA, 0.15 MSCd)Product CodesMfr Part No:6011779ECCN:9A991PROAPP:PT3738CE, PQ3738CE, OL2R061LSCHEDULE B CODE:8803300010TSO:C151a THIS PART IS A SUBCOMPONENT OF AN FA..
$13.97
Manufacturer Part #: 6012272
Stock: Out of Stock - On Backorder
MD41-SERIES 14V BULBS 6012272MD41-SERIES 14V BULBS Product CodesMfr Part No:6012272SCHEDULE B CODE:8803300010..
$13.97
Manufacturer Part #: MD41-1758
Stock: Out of Stock - On Backorder
MD41-1758 CNTRL HEAD ONLY/28V MD41-1758. FAA-approved aviation aftermarket part. Application: aviation aftermarket general fitment — verify part number against your aircraft IPC before ordering. Cross-reference this part by its manufacturer part number MD41-1758 against your aircraft's illustrated p..
$0.00
Manufacturer Part #: MD41-1744
Stock: Out of Stock - On Backorder
MD41-1744 CNTRL HEAD ONLY/14V MD41-1744. FAA-approved aviation aftermarket part. Application: aviation aftermarket general fitment — verify part number against your aircraft IPC before ordering. Cross-reference this part by its manufacturer part number MD41-1744 against your aircraft's illustrated p..
$0.00
Manufacturer Part #: 6420032-1
Stock: Out of Stock - On Backorder
MD32 MAGNETOMETER/For use with MD302 Standby Alittude Module. 7-32 VDC, Arinc 429 custom format, Altitude 55,000ft. Includes Connector kit and install manual 6420032-1MD32 MagnetometerThe MD32 Magnetometer is designed specifically for the MD302 Standby Attitude Module — SAM®. This FAA approved d..
$1,575.28
Manufacturer Part #: 6420302-1
Stock: Out of Stock - On Backorder
MD302 SAM STANDBY ATTITUDE MODULE 6420302-1MD302 Standby Altitude Module | Black Bezel, Li-ion BatteryThe MD302 Standby Altitude Module or SAMâ„¢ features a unique two-screen display that provides attitude, altitude, airspeed, slip, vertical trend, and heading information to the pilot during normal ..
$7,275.00
Manufacturer Part #: KMMD80DTR
Stock: Out of Stock - On Backorder
MD-80 DELTA MODEL KMMD80DTR. FAA-approved aviation aftermarket part. Application: aviation aftermarket general fitment — verify part number against your aircraft IPC before ordering. Cross-reference this part by its manufacturer part number KMMD80DTR against your aircraft's illustrated parts catalog..
$219.17
Manufacturer Part #: G1810
Stock: Out of Stock - On Backorder
MD-80 AMERICAN MODEL 1/100 G1810. FAA-approved aviation aftermarket part. Application: aviation aftermarket general fitment — verify part number against your aircraft IPC before ordering. Cross-reference this part by its manufacturer part number G1810 against your aircraft's illustrated parts catalo..
$311.99
Manufacturer Part #: KMD80ATR
Stock: Out of Stock - On Backorder
MD-80 ALASKA MODEL KMD80ATR. FAA-approved aviation aftermarket part. Application: aviation aftermarket general fitment — verify part number against your aircraft IPC before ordering. Cross-reference this part by its manufacturer part number KMD80ATR against your aircraft's illustrated parts catalog ..
$228.87
Manufacturer Part #: 10444
Stock: Out of Stock - On Backorder
McVine Avenue — P/N 10444The McVine Avenue (part number 10444) is a verified OEM aviation component for Cessna 525B aircraft. This part is sourced and cross-referenced against the manufacturer's Illustrated Parts Catalog (IPC). Detailed listing:SpecificationsPart Number: 10444Description: Aviation p..
$0.00
Manufacturer Part #: 1394T100-3B
Stock: Out of Stock - On Backorder
MCI TURN COORDINATOR 11-32V LIT 14V 3P BRUSHLESS 1394T100-3B 1394T100-3B..
$2,417.99
Manufacturer Part #: 1394T100-7B
Stock: Warehouse
MCI 3-INCH TURN COORDINATOR - 1394T100-7B 1394T100-7BOverhaul..
$2,009.99
Manufacturer Part #: PS 050-023-0100
Stock: Warehouse
MB-10 Stand Alone Marker Beacon Receiver PS 050-023-0100..
$1,741.15
Manufacturer Part #: 69961
Stock: Out of Stock - On Backorder
may be procured — P/N 69961The may be procured (part number 69961) is a verified OEM aviation component. This part is sourced and cross-referenced against the manufacturer's Illustrated Parts Catalog (IPC). Detailed listing:SpecificationsPart Number: 69961Description: Aviation part 69961Title / Cate..
$0.00
Manufacturer Part #: 43537-4046
Stock: Out of Stock - On Backorder
Maumee, Oh — P/N 43537-4046The Maumee, Oh (part number 43537-4046) is a verified OEM aviation component for Cessna 560XL aircraft. This part is sourced and cross-referenced against the manufacturer's Illustrated Parts Catalog (IPC). Detailed listing:SpecificationsPart Number: 43537-4046Description: ..
$0.00
Manufacturer Part #: 7024428-909
Stock: Warehouse
MAU Swing Bolts 7024428-909MAU Swing BoltsProduct CodesMfr Part No:7024428-909SCHEDULE B CODE:8302.49.4500TSO:TSO..
$1,793.99
Manufacturer Part #: 7034056-1902
Stock: Warehouse
MAU Processing Card (PROC) 7034056-1902MAU Processing Card (PROC)Product CodesMfr Part No:7034056-1902SCHEDULE B CODE:8537.10.9090TSO:TSO..
$155,729.99
Manufacturer Part #: 7036333-1905
Stock: Warehouse
MAU Custom I/O Module Single Channel 7036333-1905MAU Custom I/O Module Single ChannelProduct CodesMfr Part No:7036333-1905SCHEDULE B CODE:8537.10.9090TSO:TSO..
$130,745.99
Manufacturer Part #: 7037757-901
Stock: Out of Stock - On Backorder
MAU Backshell/I/O Ch B 7037757-901. FAA-approved aviation aftermarket part. Application: aviation aftermarket general fitment — verify part number against your aircraft IPC before ordering. Cross-reference this part by its manufacturer part number 7037757-901 against your aircraft's illustrated part..
$0.00
Manufacturer Part #: 7037757-902
Stock: Out of Stock - On Backorder
MAU Backshell/I/O Ch A 7037757-902. FAA-approved aviation aftermarket part. Application: aviation aftermarket general fitment — verify part number against your aircraft IPC before ordering. Cross-reference this part by its manufacturer part number 7037757-902 against your aircraft's illustrated part..
$0.00

















