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 Module,core Processor- Comm Eca - 777 Wow 41476NB10 B777 Aims/ Via - Pl Outright Only In Eca - 777 Wow 41476NB10
P/N ECA - 777 WOW 41476NB10
NE
Honeywell
Quote only
In stock
Honeywell Module,input Output Moisture Sensitive Eca - 777 Wow 41476NF10 B777 Aims/ Via - Pl Outright Only In Eca - 777 Wow 41476NF10
P/N ECA - 777 WOW 41476NF10
NE
Honeywell
Quote only
In stock
Honeywell Communications Management Unit Mkii Egpws 21136NB30 _ DataCom - Pl Outright or Exchange Sv Egpws 21136NB30
P/N EGPWS 21136NB30
NE
Honeywell
Quote only
In stock
Honeywell Communications Management Unit Mkii Egpws 21136NE10 _ DataCom - Pl Outright or Exchange Sv Egpws 21136NE10
P/N EGPWS 21136NE10
NE
Honeywell
Quote only
In stock
Honeywell Communications Management Unit Mkii Egpws 21242SE20 _ DataCom - Pl Outright or Exchange In Egpws 21242SE20
P/N EGPWS 21242SE20
NE
Honeywell
Quote only
In stock
Honeywell Communications Management Unit Mkii Egpws Mk V 21139SD10 _ DataCom - Pl Outright or Exchange In Egpws Mk V 21139SD10
P/N EGPWS MK V 21139SD10
NE
Honeywell
Quote only
In stock
Honeywell Communications Management Unit Mkii Egpws Mk V 21238NB20 _ DataCom - Pl Outright or Exchange Sv Egpws Mk V 21238NB20
P/N EGPWS MK V 21238NB20
NE
Honeywell
Quote only
In stock
Honeywell Communications Management Unit Mkii Egpws Mk V 41457NF20 _ DataCom - Pl Outright or Exchange Sv Egpws Mk V 41457NF20
P/N EGPWS MK V 41457NF20
NE
Honeywell
Quote only
In stock
Honeywell Communications Management Unit Mkii Egpws Mk V AV-15-01-A _ DataCom - Pl Outright or Exchange In Egpws Mk V AV-15-01-A
P/N EGPWS MK V AV-15-01-A
NE
Honeywell
Quote only
In stock
Honeywell Computer, DIGITAL-DEU-737 Via Electronic Programmed Assy-Graphics Ge 41451SH20 B737 Aims/ Via - Pl Outright Only Sv Electronic Programmed Assy-Graphics Ge 41451SH20
P/N ELECTRONIC PROGRAMMED ASSY-GRAPHICS GE 41451SH20
NE
Honeywell
Quote only
In stock
Honeywell End Item RP-1 Radar Processor B204110111
P/N END ITEM RP-1, RADAR PROCESSOR B204110111
NE
Honeywell
Quote only
In stock
Honeywell Machine Outl End Item, Egpws, 115 Vac 21240SB30 B767-300 Air Cycle Systems - Pl Outright Only Oh End Item, Egpws, 115 Vac 21240SB30
P/N END ITEM, EGPWS, 115 VAC 21240SB30
NE
Honeywell
Quote only
In stock
Honeywell Machine Outl End Item, Egpws, 115 Vac 21244ND30 B767-300 Air Cycle Systems - Pl Outright Only Oh End Item, Egpws, 115 Vac 21244ND30
P/N END ITEM, EGPWS, 115 VAC 21244ND30
NE
Honeywell
Quote only
In stock
Honeywell End Item, Egpws, 28 Vdc End Item, Immr (airbus) 21139NG10 _ Egpws - Pl Exchange Only or Modify Sv End Item, Immr (airbus) 21139NG10
P/N END ITEM, IMMR (AIRBUS) 21139NG10
NE
Honeywell
Quote only
In stock
Honeywell End Item, Egpws, 115 Vac End Item, Immr (airbus) 21240SA10 B737MAX-7 Egpws - Pl Exchange Only or Modify In End Item, Immr (airbus) 21240SA10
P/N END ITEM, IMMR (AIRBUS) 21240SA10
NE
Honeywell
Quote only
In stock
Honeywell End Item, Egpws, 115 Vac End Item, Immr *multiple* B737MAX-7 Egpws - Pl Exchange Only or Modify In End Item, Immr *multiple*
P/N END ITEM, IMMR *MULTIPLE*
NE
Honeywell
Quote only
In stock
Honeywell End Item, Egpws, 115 Vac End Item, Immr 21142SG30 B737MAX-7 Egpws - Pl Exchange Only or Modify In End Item, Immr 21142SG30
P/N END ITEM, IMMR 21142SG30
NE
Honeywell
Quote only
In stock
Honeywell End Item, Egpws, 115 Vac End Item, Immr 21238SA10 B737MAX-7 Egpws - Pl Exchange Only or Modify In End Item, Immr 21238SA10
P/N END ITEM, IMMR 21238SA10
NE
Honeywell
Quote only
In stock
Honeywell RP-1 Radar Processor 21138SF10 B737 End Item
P/N END ITEM, RP-1 RADAR PROCESSOR 21138SF10
NE
Honeywell
Quote only
In stock
Honeywell RP-1 Radar Processor 21138SF20 B737
P/N END ITEM, RP-1 RADAR PROCESSOR 21138SF20
NE
Honeywell
Quote only
In stock
Honeywell RP-1 Radar Processor 21139SA10 for B737
P/N END ITEM, RP-1 RADAR PROCESSOR 21139SA10
NE
Honeywell
Quote only
In stock
Honeywell RP-1 Radar Processor 21139SG20 for B737
P/N END ITEM, RP-1 RADAR PROCESSOR 21139SG20
NE
Honeywell
Quote only
In stock
Honeywell RP-1 Radar Processor 21234NA30 B737
P/N END ITEM, RP-1 RADAR PROCESSOR 21234NA30
NE
Honeywell
Quote only
In stock
Honeywell RP-1 Radar Processor 21237NB20 B737
P/N END ITEM, RP-1 RADAR PROCESSOR 21237NB20
NE
Honeywell
Quote only
In stock
Honeywell Module,core Processor- Comm Eca - 777 Wow 41476NB10 B777 Aims/ Via - Pl Outright Only In Eca - 777 Wow 41476NB10
NE
P/N ECA - 777 WOW 41476NB10
Honeywell
Quote only
In stock
Honeywell Module,input Output Moisture Sensitive Eca - 777 Wow 41476NF10 B777 Aims/ Via - Pl Outright Only In Eca - 777 Wow 41476NF10
NE
P/N ECA - 777 WOW 41476NF10
Honeywell
Quote only
In stock
Honeywell Communications Management Unit Mkii Egpws 21136NB30 _ DataCom - Pl Outright or Exchange Sv Egpws 21136NB30
NE
P/N EGPWS 21136NB30
Honeywell
Quote only
In stock
Honeywell Communications Management Unit Mkii Egpws 21136NE10 _ DataCom - Pl Outright or Exchange Sv Egpws 21136NE10
NE
P/N EGPWS 21136NE10
Honeywell
Quote only
In stock
Honeywell Communications Management Unit Mkii Egpws 21242SE20 _ DataCom - Pl Outright or Exchange In Egpws 21242SE20
NE
P/N EGPWS 21242SE20
Honeywell
Quote only
In stock
Honeywell Communications Management Unit Mkii Egpws Mk V 21139SD10 _ DataCom - Pl Outright or Exchange In Egpws Mk V 21139SD10
NE
P/N EGPWS MK V 21139SD10
Honeywell
Quote only
In stock
Honeywell Communications Management Unit Mkii Egpws Mk V 21238NB20 _ DataCom - Pl Outright or Exchange Sv Egpws Mk V 21238NB20
NE
P/N EGPWS MK V 21238NB20
Honeywell
Quote only
In stock
Honeywell Communications Management Unit Mkii Egpws Mk V 41457NF20 _ DataCom - Pl Outright or Exchange Sv Egpws Mk V 41457NF20
NE
P/N EGPWS MK V 41457NF20
Honeywell
Quote only
In stock
Honeywell Communications Management Unit Mkii Egpws Mk V AV-15-01-A _ DataCom - Pl Outright or Exchange In Egpws Mk V AV-15-01-A
NE
P/N EGPWS MK V AV-15-01-A
Honeywell
Quote only
In stock
Honeywell Computer, DIGITAL-DEU-737 Via Electronic Programmed Assy-Graphics Ge 41451SH20 B737 Aims/ Via - Pl Outright Only Sv Electronic Programmed Assy-Graphics Ge 41451SH20
NE
P/N ELECTRONIC PROGRAMMED ASSY-GRAPHICS GE 41451SH20
Honeywell
Quote only
In stock
Honeywell End Item RP-1 Radar Processor B204110111
NE
P/N END ITEM RP-1, RADAR PROCESSOR B204110111
Honeywell
Quote only
In stock
Honeywell Machine Outl End Item, Egpws, 115 Vac 21240SB30 B767-300 Air Cycle Systems - Pl Outright Only Oh End Item, Egpws, 115 Vac 21240SB30
NE
P/N END ITEM, EGPWS, 115 VAC 21240SB30
Honeywell
Quote only
In stock
Honeywell Machine Outl End Item, Egpws, 115 Vac 21244ND30 B767-300 Air Cycle Systems - Pl Outright Only Oh End Item, Egpws, 115 Vac 21244ND30
NE
P/N END ITEM, EGPWS, 115 VAC 21244ND30
Honeywell
Quote only
In stock
Honeywell End Item, Egpws, 28 Vdc End Item, Immr (airbus) 21139NG10 _ Egpws - Pl Exchange Only or Modify Sv End Item, Immr (airbus) 21139NG10
NE
P/N END ITEM, IMMR (AIRBUS) 21139NG10
Honeywell
Quote only
In stock
Honeywell End Item, Egpws, 115 Vac End Item, Immr (airbus) 21240SA10 B737MAX-7 Egpws - Pl Exchange Only or Modify In End Item, Immr (airbus) 21240SA10
NE
P/N END ITEM, IMMR (AIRBUS) 21240SA10
Honeywell
Quote only
In stock
Honeywell End Item, Egpws, 115 Vac End Item, Immr *multiple* B737MAX-7 Egpws - Pl Exchange Only or Modify In End Item, Immr *multiple*
NE
P/N END ITEM, IMMR *MULTIPLE*
Honeywell
Quote only
In stock
Honeywell End Item, Egpws, 115 Vac End Item, Immr 21142SG30 B737MAX-7 Egpws - Pl Exchange Only or Modify In End Item, Immr 21142SG30
NE
P/N END ITEM, IMMR 21142SG30
Honeywell
Quote only
In stock
Honeywell End Item, Egpws, 115 Vac End Item, Immr 21238SA10 B737MAX-7 Egpws - Pl Exchange Only or Modify In End Item, Immr 21238SA10
NE
P/N END ITEM, IMMR 21238SA10
Honeywell
Quote only
In stock
Honeywell RP-1 Radar Processor 21138SF10 B737 End Item
NE
P/N END ITEM, RP-1 RADAR PROCESSOR 21138SF10
Honeywell
Quote only
In stock
Honeywell RP-1 Radar Processor 21138SF20 B737
NE
P/N END ITEM, RP-1 RADAR PROCESSOR 21138SF20
Honeywell
Quote only
In stock
Honeywell RP-1 Radar Processor 21139SA10 for B737
NE
P/N END ITEM, RP-1 RADAR PROCESSOR 21139SA10
Honeywell
Quote only
In stock
Honeywell RP-1 Radar Processor 21139SG20 for B737
NE
P/N END ITEM, RP-1 RADAR PROCESSOR 21139SG20
Honeywell
Quote only
In stock
Honeywell RP-1 Radar Processor 21234NA30 B737
NE
P/N END ITEM, RP-1 RADAR PROCESSOR 21234NA30
Honeywell
Quote only
In stock
Honeywell RP-1 Radar Processor 21237NB20 B737
NE
P/N END ITEM, RP-1 RADAR PROCESSOR 21237NB20
Honeywell
Quote only
In stock