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.
Honeywell Antenna, Radio Altimeter Director Cids 41469SB20
P/N DIRECTOR CIDS 41469SB20
NE
Honeywell
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In stock
Honeywell GPS Antenna Director-Cids ?? R107090321 _ Gnss - Pl Outright Only Sv Director-Cids ?? R107090321
P/N DIRECTOR-CIDS ?? R107090321
NE
Honeywell
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In stock
Honeywell Module,aircraft Personality Disk 41456NE20 B787 Svs / Inav - Pl Outright Only Sv Disk 41456NE20
P/N DISK 41456NE20
NE
Honeywell
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In stock
Honeywell Multi-Purpose Control And Display Unit M Display Unit - (DU-1080-3) 21138NB30 G450 Fms - Pl Outright or Exchange Sv Display Unit - (DU-1080-3) 21138NB30
P/N DISPLAY UNIT - (DU-1080-3) 21138NB30
NE
Honeywell
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In stock
Honeywell Multi-Purpose Control And Display Unit M Display Unit - (DU-1080-3) 21239NB10 G450 Fms - Pl Outright or Exchange In Display Unit - (DU-1080-3) 21239NB10
P/N DISPLAY UNIT - (DU-1080-3) 21239NB10
NE
Honeywell
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In stock
Honeywell Multi-Purpose Control And Display Unit M Display Unit - (DU-1080-3) 21242NF20 G450 Fms - Pl Outright or Exchange Sv Display Unit - (DU-1080-3) 21242NF20
P/N DISPLAY UNIT - (DU-1080-3) 21242NF20
NE
Honeywell
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In stock
Honeywell Multi-Purpose Control And Display Unit M Display Unit - (DU-1080-3) 21243NG40 G450 Fms - Pl Outright or Exchange In Display Unit - (DU-1080-3) 21243NG40
P/N DISPLAY UNIT - (DU-1080-3) 21243NG40
NE
Honeywell
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In stock
Honeywell Multi-Purpose Control And Display Unit M Display Unit - (DU-1080-3) 21244SA60 G450 Fms - Pl Outright or Exchange Sv Display Unit - (DU-1080-3) 21244SA60
P/N DISPLAY UNIT - (DU-1080-3) 21244SA60
NE
Honeywell
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In stock
Honeywell Multi-Purpose Control And Display Unit Display Unit - (DU-1080-3) 41459NF20 AW139 Fms - Pl Outright or Exchange In Display Unit - (DU-1080-3) 41459NF20
P/N DISPLAY UNIT - (DU-1080-3) 41459NF20
NE
Honeywell
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In stock
Honeywell Multi-Purpose Control And Display Unit M Display Unit - (DU-1080-3) 41464SC20 G450 Fms - Pl Outright or Exchange Sv Display Unit - (DU-1080-3) 41464SC20
P/N DISPLAY UNIT - (DU-1080-3) 41464SC20
NE
Honeywell
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In stock
Honeywell Multi-Purpose Control And Display Unit M Display Unit - (DU-1080-3) AV-15-02-A G450 Fms - Pl Outright or Exchange In Display Unit - (DU-1080-3) AV-15-02-A
P/N DISPLAY UNIT - (DU-1080-3) AV-15-02-A
NE
Honeywell
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In stock
Honeywell Flight Management Computer - 747 Display Unit - Du Color 28V 21136SA60
P/N DISPLAY UNIT - DU COLOR 28V 21136SA60
NE
Honeywell
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In stock
Honeywell Flight Management Computer - 747 Display Unit - Du Color 28V 21139SG30 B747 Fms - Pl Outright or Exchange Sv Display Unit - Du Color 28V 21139SG30
P/N DISPLAY UNIT - DU COLOR 28V 21139SG30
NE
Honeywell
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In stock
Honeywell Flight Management Computer - 747 Display Unit - Du Color 28V 21140SA10 B747 Fms - Pl Outright or Exchange Sv Display Unit - Du Color 28V 21140SA10
P/N DISPLAY UNIT - DU COLOR 28V 21140SA10
NE
Honeywell
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In stock
Honeywell Flight Management Computer - 747 Display Unit - Du Color 28V 21235NG10 B747 Fms - Pl Outright or Exchange Sv Display Unit - Du Color 28V 21235NG10
P/N DISPLAY UNIT - DU COLOR 28V 21235NG10
NE
Honeywell
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In stock
Honeywell Flight Management Computer - 747 Display Unit - Du Color 28V 21236SA10 B747 Fms - Pl Outright or Exchange Sv Display Unit - Du Color 28V 21236SA10
P/N DISPLAY UNIT - DU COLOR 28V 21236SA10
NE
Honeywell
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In stock
Honeywell Flight Management Computer - 747 Display Unit - Du Color 28V 21241SE40
P/N DISPLAY UNIT - DU COLOR 28V 21241SE40
NE
Honeywell
Quote only
In stock
Honeywell Flight Augmentation Computer Display Unit, Inertial System B204230411
P/N DISPLAY UNIT, INERTIAL SYSTEM B204230411
NE
Honeywell
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In stock
Honeywell Multifunction Control Display Unit B204130111
P/N DISPLAY UNIT, MULTIFUNCTION CONTROL B204130111
NE
Honeywell
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In stock
Honeywell Receiver Transmitter Antenna Display Unit- DU-1080 21244SA50 _ Rdr, Tfc, Surv Other - Pl Outright Only Sv Display Unit- DU-1080 21244SA50
P/N DISPLAY UNIT- DU-1080 21244SA50
NE
Honeywell
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In stock
Honeywell Module,core Processor- Comm Eca - 777 Wow 21139SB30 B777 Aims/ Via - Pl Outright Only In Eca - 777 Wow 21139SB30
P/N ECA - 777 WOW 21139SB30
NE
Honeywell
Quote only
In stock
Honeywell Module,input Output Moisture Sensitive Eca - 777 Wow 21141SB20 B777 Aims/ Via - Pl Outright Only In Eca - 777 Wow 21141SB20
P/N ECA - 777 WOW 21141SB20
NE
Honeywell
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In stock
Honeywell Module,input Output Moisture Sensitive Eca - 777 Wow 41460NB20 B777 Aims/ Via - Pl Outright Only In Eca - 777 Wow 41460NB20
P/N ECA - 777 WOW 41460NB20
NE
Honeywell
Quote only
In stock
Honeywell Module,input Output Moisture Sensitive Eca - 777 Wow 41460ND20 B777 Aims/ Via - Pl Outright Only In Eca - 777 Wow 41460ND20
P/N ECA - 777 WOW 41460ND20
NE
Honeywell
Quote only
In stock
Honeywell Antenna, Radio Altimeter Director Cids 41469SB20
NE
P/N DIRECTOR CIDS 41469SB20
Honeywell
Quote only
In stock
Honeywell GPS Antenna Director-Cids ?? R107090321 _ Gnss - Pl Outright Only Sv Director-Cids ?? R107090321
NE
P/N DIRECTOR-CIDS ?? R107090321
Honeywell
Quote only
In stock
Honeywell Module,aircraft Personality Disk 41456NE20 B787 Svs / Inav - Pl Outright Only Sv Disk 41456NE20
NE
P/N DISK 41456NE20
Honeywell
Quote only
In stock
Honeywell Multi-Purpose Control And Display Unit M Display Unit - (DU-1080-3) 21138NB30 G450 Fms - Pl Outright or Exchange Sv Display Unit - (DU-1080-3) 21138NB30
NE
P/N DISPLAY UNIT - (DU-1080-3) 21138NB30
Honeywell
Quote only
In stock
Honeywell Multi-Purpose Control And Display Unit M Display Unit - (DU-1080-3) 21239NB10 G450 Fms - Pl Outright or Exchange In Display Unit - (DU-1080-3) 21239NB10
NE
P/N DISPLAY UNIT - (DU-1080-3) 21239NB10
Honeywell
Quote only
In stock
Honeywell Multi-Purpose Control And Display Unit M Display Unit - (DU-1080-3) 21242NF20 G450 Fms - Pl Outright or Exchange Sv Display Unit - (DU-1080-3) 21242NF20
NE
P/N DISPLAY UNIT - (DU-1080-3) 21242NF20
Honeywell
Quote only
In stock
Honeywell Multi-Purpose Control And Display Unit M Display Unit - (DU-1080-3) 21243NG40 G450 Fms - Pl Outright or Exchange In Display Unit - (DU-1080-3) 21243NG40
NE
P/N DISPLAY UNIT - (DU-1080-3) 21243NG40
Honeywell
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In stock
Honeywell Multi-Purpose Control And Display Unit M Display Unit - (DU-1080-3) 21244SA60 G450 Fms - Pl Outright or Exchange Sv Display Unit - (DU-1080-3) 21244SA60
NE
P/N DISPLAY UNIT - (DU-1080-3) 21244SA60
Honeywell
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In stock
Honeywell Multi-Purpose Control And Display Unit Display Unit - (DU-1080-3) 41459NF20 AW139 Fms - Pl Outright or Exchange In Display Unit - (DU-1080-3) 41459NF20
NE
P/N DISPLAY UNIT - (DU-1080-3) 41459NF20
Honeywell
Quote only
In stock
Honeywell Multi-Purpose Control And Display Unit M Display Unit - (DU-1080-3) 41464SC20 G450 Fms - Pl Outright or Exchange Sv Display Unit - (DU-1080-3) 41464SC20
NE
P/N DISPLAY UNIT - (DU-1080-3) 41464SC20
Honeywell
Quote only
In stock
Honeywell Multi-Purpose Control And Display Unit M Display Unit - (DU-1080-3) AV-15-02-A G450 Fms - Pl Outright or Exchange In Display Unit - (DU-1080-3) AV-15-02-A
NE
P/N DISPLAY UNIT - (DU-1080-3) AV-15-02-A
Honeywell
Quote only
In stock
Honeywell Flight Management Computer - 747 Display Unit - Du Color 28V 21136SA60
NE
P/N DISPLAY UNIT - DU COLOR 28V 21136SA60
Honeywell
Quote only
In stock
Honeywell Flight Management Computer - 747 Display Unit - Du Color 28V 21139SG30 B747 Fms - Pl Outright or Exchange Sv Display Unit - Du Color 28V 21139SG30
NE
P/N DISPLAY UNIT - DU COLOR 28V 21139SG30
Honeywell
Quote only
In stock
Honeywell Flight Management Computer - 747 Display Unit - Du Color 28V 21140SA10 B747 Fms - Pl Outright or Exchange Sv Display Unit - Du Color 28V 21140SA10
NE
P/N DISPLAY UNIT - DU COLOR 28V 21140SA10
Honeywell
Quote only
In stock
Honeywell Flight Management Computer - 747 Display Unit - Du Color 28V 21235NG10 B747 Fms - Pl Outright or Exchange Sv Display Unit - Du Color 28V 21235NG10
NE
P/N DISPLAY UNIT - DU COLOR 28V 21235NG10
Honeywell
Quote only
In stock
Honeywell Flight Management Computer - 747 Display Unit - Du Color 28V 21236SA10 B747 Fms - Pl Outright or Exchange Sv Display Unit - Du Color 28V 21236SA10
NE
P/N DISPLAY UNIT - DU COLOR 28V 21236SA10
Honeywell
Quote only
In stock
Honeywell Flight Management Computer - 747 Display Unit - Du Color 28V 21241SE40
NE
P/N DISPLAY UNIT - DU COLOR 28V 21241SE40
Honeywell
Quote only
In stock
Honeywell Flight Augmentation Computer Display Unit, Inertial System B204230411
NE
P/N DISPLAY UNIT, INERTIAL SYSTEM B204230411
Honeywell
Quote only
In stock
Honeywell Multifunction Control Display Unit B204130111
NE
P/N DISPLAY UNIT, MULTIFUNCTION CONTROL B204130111
Honeywell
Quote only
In stock
Honeywell Receiver Transmitter Antenna Display Unit- DU-1080 21244SA50 _ Rdr, Tfc, Surv Other - Pl Outright Only Sv Display Unit- DU-1080 21244SA50
NE
P/N DISPLAY UNIT- DU-1080 21244SA50
Honeywell
Quote only
In stock
Honeywell Module,core Processor- Comm Eca - 777 Wow 21139SB30 B777 Aims/ Via - Pl Outright Only In Eca - 777 Wow 21139SB30
NE
P/N ECA - 777 WOW 21139SB30
Honeywell
Quote only
In stock
Honeywell Module,input Output Moisture Sensitive Eca - 777 Wow 21141SB20 B777 Aims/ Via - Pl Outright Only In Eca - 777 Wow 21141SB20
NE
P/N ECA - 777 WOW 21141SB20
Honeywell
Quote only
In stock
Honeywell Module,input Output Moisture Sensitive Eca - 777 Wow 41460NB20 B777 Aims/ Via - Pl Outright Only In Eca - 777 Wow 41460NB20
NE
P/N ECA - 777 WOW 41460NB20
Honeywell
Quote only
In stock
Honeywell Module,input Output Moisture Sensitive Eca - 777 Wow 41460ND20 B777 Aims/ Via - Pl Outright Only In Eca - 777 Wow 41460ND20
NE
P/N ECA - 777 WOW 41460ND20
Honeywell
Quote only
In stock