
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 #: 066-03123-1600
Stock: Warehouse
EHSI 28V BLK W/FAN H-L 066-03123-1600ED 461 EFIS Display | 28V, Black, HIRF, Cooling FanThe ED 461 Control/Display Unit incorporates the EHSI mode controller in the bezel of the display, reducing the required panel space to 4†X 4â€Version 066-03123-1600 has a black bezel with 28V HIRF lighting a..
$149,693.99
Manufacturer Part #: 066-04021-1412
Stock: Warehouse
EHI40/50 SYMBOL GENERATOR 5W12 066-04021-1412SG 465 Remote Symbol Generator | 5W12, EHSI, WX Radar, HIRF/LightningThe SG 465 remote symbol generator is used with EFS-40 and EFS-50 electronic flight instrument systems. The SG 465 interfaces with the navigation sensors to compute the display and EFIS ..
$154,247.99
Manufacturer Part #: 204
Stock: Out of Stock - On Backorder
EGT INDICATORINTERPHONE AMPLIFIERProduct CodesMfr Part No:204SCHEDULE B CODE:8504400040..
$0.00
Manufacturer Part #: 006-18236-0000
Stock: Warehouse
EGPWS PILOT GUIDE SUPPLEMENT 006-18236-0000KMD 550/850 EGPWS Muliti-Function Display | Pilot's AddendumThis pilot's guide addendum is for the KMD 550/850 Terrain Function (EGPWS) Multi-Function Display by Bendixking.No product features currently available.Product CodesMfr Part No:006-18236-0000SCHED..
$209.99
Manufacturer Part #: 071-00158-0211
Stock: Warehouse
EGPWS MODULE 071-00158-0211KAC 502 EGPWS Module | for KMD 540/550/850The KAC 502 Enhanced Ground Proximity Warning Systems Module (EGPWS) allows the KMD 540/550/850 to show terrain on multi-function displays (MFD). The EGPWS provides tarrian display, situational awareness, terrain alerting and warni..
$5,725.16
Manufacturer Part #: MD41-1318
Stock: Out of Stock - On Backorder
EGPWS CONTROL UNIT/VERT/28V MD41-1318. 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 MD41-1318 against your aircraft's illustrated par..
$0.00
Manufacturer Part #: MD41-1314
Stock: Out of Stock - On Backorder
EGPWS CONTROL UNIT/VERT/14V (P/N: MD41-1314). 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 MD41-1314 against your aircraft's illustra..
$0.00
Manufacturer Part #: MD41-1208D
Stock: Out of Stock - On Backorder
EGPWS CONTROL UNIT/HORIZ/28V/FOR DUAL INSTALL MD41-1208DMD41 Series TAWS/EGPSWS Annunciation Control Unit | 28V, Dual, Horizontal, Honeywell KGP 560/860The MD41 TAWS Annunciation Control Unit is a two-button horizontal 28 volt TAWS for Honeywell KGP 560/860. Designed to place annunciation and mode s..
$0.00
Manufacturer Part #: MD41-1304
Stock: Out of Stock - On Backorder
EGPWS CONTROL UNIT/HORIZ/14V (P/N: MD41-1304). 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 MD41-1304 against your aircraft's illustr..
$0.00
Manufacturer Part #: 071-00074-0500
Stock: Warehouse
EFS50 SWITCHING UNIT 3/5 TUBE 071-00074-0500SU 463 Switching Unit | For EFS50, 3/5 TubeThe SU 463 Switching Unit gives the EFS 50 system the ability to select different reversionary modes.
Version 071-00074-0500 is a 3/5-tube switch.Active and Requested Mode functions:
Display downCompositeStandbyDi..
$66,491.99
Manufacturer Part #: 066-03137-3300
Stock: Warehouse
EFS50 ED H-L 5V GRY 066-03137-3300ED 551A Electronic Display Unit | Gray, 5VAC/DC HIRF LightingThe ED 551A Electronic Display unit functions as a Horizontal Situation Indicator (HSI), Attitude Director Indicator (ADI) or Multi Function Display (MFD) used with the EFS-50 system. When the ED 551A is u..
$115,787.99
Manufacturer Part #: 066-03137-3600
Stock: Warehouse
EFS50 ED H-L 5V BLK RED LITE 066-03137-3600ED 551A Electronic Display Unit | Black, 5VAC/DC Red Lighting, HIRF/LightningThe ED 551A Electronic Display unit functions as a Horizontal Situation Indicator (HSI), Attitude Director Indicator (ADI) or Multi Function Display (MFD) used with the EFS-50 syst..
$73,823.99
Manufacturer Part #: 066-03137-3100
Stock: Warehouse
EFS50 ED H-L 5V BLK 066-03137-3100ED 551A Electronic Display Unit | Black, 5VAC/DC HIRF LightingThe ED 551A Electronic Display unit functions as a Horizontal Situation Indicator (HSI), Attitude Director Indicator (ADI) or Multi Function Display (MFD) used with the EFS-50 system. When the ED 551A is ..
$116,711.99
Manufacturer Part #: 071-00074-0200
Stock: Warehouse
EFS40/50 SWITCHING UNIT 4 TUBE 071-00074-0200SU 463 Switching Unit | For EFS40/50, 4 TubeThe SU 463 Switching Unit gives the EFS 40/50 system the ability to select different reversionary modes.Version 071-00074-0200 is a 4-tube switchActive and Requested Mode functions:Display downCompositeCopyDispl..
$76,469.99
Manufacturer Part #: 050-03197-0000
Stock: Warehouse
EFS40/50 INTERCONNECT DRAWINGS 050-03197-0000EFS 40/50 Interconnect DrawingsInterconnect drawings for the EFS 40/50 Electronic Flight Instrumentation Systems.No product features currently available.Product CodesMfr Part No:050-03197-0000SCHEDULE B CODE:8524.91.0070..
$1,037.99
Manufacturer Part #: 071-00074-0300
Stock: Warehouse
EFS40 SWITCHING UNIT 3/5 TUBE 071-00074-0300SU 463 Switching Unit | For EFS40, 3/5 TubeThe SU 463 Switching Unit gives the EFS 40 system the ability to select different reversionary modes.
Version 071-00074-0300 is a 3/5-tube switchActive and Requested Mode functions:
Display downCompositeStandbyDis..
$77,243.99
Manufacturer Part #: 066-04021-1109
Stock: Warehouse
EFS40 SG EHSI/EADI W/WX R9 H-L 066-04021-1109SG 465 Remote Symbol Generator | R9, EADI/EHSI, WX Radar, HIRF/LightningThe SG 465 remote symbol generator is used with EFS-40 and EFS-50 electronic flight instrument systems. The SG 465 interfaces with the navigation sensors to compute the display and EF..
$243,809.99
Manufacturer Part #: 066-04021-1108
Stock: Warehouse
EFS40 SG EHSI/EADI W/WX R8 H-L 066-04021-1108SG 465 Remote Symbol Generator | R8, EADI/EHSI, WX Radar, HIRF/LightningThe SG 465 remote symbol generator is used with EFS-40 and EFS-50 electronic flight instrument systems. The SG 465 interfaces with the navigation sensors to compute the display and EF..
$243,809.99
Manufacturer Part #: 066-04021-1107
Stock: Warehouse
EFS40 SG EHSI/EADI W/WX R7 H-L 066-04021-1107SG 465 Remote Symbol Generator | R7, EADI/EHSI, WX Radar, HIRF/LightningThe SG 465 remote symbol generator is used with EFS-40 and EFS-50 electronic flight instrument systems. The SG 465 interfaces with the navigation sensors to compute the display and EF..
$243,809.99
Manufacturer Part #: 066-04021-1409
Stock: Warehouse
EFS40 SG EHSI W/WX R9 H-L 066-04021-1409SG 465 Remote Symbol Generator | R9, EHSI, WX Radar, HIRF/LightningThe SG 465 remote symbol generator is used with EFS-40 and EFS-50 electronic flight instrument systems. The SG 465 interfaces with the navigation sensors to compute the display and EFIS output ..
$140,225.99
Manufacturer Part #: 066-04021-1408
Stock: Warehouse
EFS40 SG EHSI W/WX R8 H-L 066-04021-1408SG 465 Remote Symbol Generator | R8, EHSI, WX Radar, HIRF/LightningThe SG 465 remote symbol generator is used with EFS-40 and EFS-50 electronic flight instrument systems. The SG 465 interfaces with the navigation sensors to compute the display and EFIS output ..
$154,247.99
Manufacturer Part #: 066-04021-1411
Stock: Warehouse
EFS40 SG EHSI W/WX R11 H-L 066-04021-1411SG 465 Remote Symbol Generator | R11, EHSI, WX Radar, HIRF/LightningThe SG 465 remote symbol generator is used with EFS-40 and EFS-50 electronic flight instrument systems. The SG 465 interfaces with the navigation sensors to compute the display and EFIS outpu..
$154,247.99
Manufacturer Part #: 066-04021-1410
Stock: Warehouse
EFS40 SG EHSI W/WX R10 H-L 066-04021-1410SG 465 Remote Symbol Generator | R10, EHSI, WX Radar, HIRF/LightningThe SG 465 remote symbol generator is used with EFS-40 and EFS-50 electronic flight instrument systems. The SG 465 interfaces with the navigation sensors to compute the display and EFIS outpu..
$154,247.99
Manufacturer Part #: 071-01439-3300
Stock: Warehouse
EFS40 CTRL PNL RED LITE 071-01439-3300CP-467 EFIS Control Panel | EFS-40/50, Black, Faceplate, 5VAC, 5/28VDC, Red Lighting, HIRFThe CP-467 is the control unit for the EFS-40/50 systems. Used when the system is configured as an ADI/HSI and controls system operating mode and testing the EFS-40 and the..
$23,231.99
Manufacturer Part #: 071-01439-4300
Stock: Warehouse
EFS40 CONTROL PNL DBRT H-L BLK 071-01439-4300CP-467 EFIS Control Panel | EFS-40/50, Black, Faceplate, 5VAC, 5/28VDC, HIRFThe CP-467 is the control unit for the EFS-40/50 systems. Used when the system is configured as an ADI/HSI and controls system operating mode and testing the EFS-40 and the radio ..
$32,129.99




















