Avionics
ATA · 5508 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 WAAS Capability 3072334-1 AW139 GNSS
P/N 3072334-1
NE
Honeywell
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In stock
Honeywell Smyd 3074641-3 B737 Flight Controls - Pl Outright Only In 3074641-3
P/N 3074641-3
NE
Honeywell
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In stock
Honeywell Eau 3074641-4 B737 Commercial Navigation Systems - Pl Outright Only Sv 3074641-4
P/N 3074641-4
NE
Honeywell
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In stock
Honeywell Eau 3074651-3 B737 Commercial Navigation Systems - Pl Outright Only Sv 3074651-3
P/N 3074651-3
NE
Honeywell
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In stock
Honeywell 21140SB20 Actuator Control Electronics Module Assembly
P/N ACTUATOR CONTROL ELECTRONICS 21140SB20
NE
Honeywell
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In stock
Honeywell 21138ND20 Actuator Control Electronics Module Assembly
P/N ACTUATOR CONTROL ELECTRONICS 21138ND20
NE
Honeywell
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In stock
Honeywell Module Assembly Advanced Graphic Actuator Control Electronics 21239NC30 Falcon 7X
P/N ACTUATOR CONTROL ELECTRONICS 21239NC30
NE
Honeywell
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Honeywell 21240SD20 Actuator Control Electronics Module Assembly
P/N ACTUATOR CONTROL ELECTRONICS 21240SD20
NE
Honeywell
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In stock
Honeywell 21241NG10 Actuator Control Electronics Module Assembly
P/N ACTUATOR CONTROL ELECTRONICS 21241NG10
NE
Honeywell
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In stock
Honeywell 21243SA20 Actuator Control Electronics Module Assembly
P/N ACTUATOR CONTROL ELECTRONICS AW/PS CRITI 21243SA20
NE
Honeywell
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In stock
Honeywell Air Data Inertial Reference Unit A330-300
P/N AIR DATA INERTIAL REFERENCE UNIT (ASSEMB *MULTIPLE*
NE
Honeywell
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In stock
Honeywell Air Data Inertial Reference Unit (assemb 21138NE30)
P/N AIR DATA INERTIAL REFERENCE UNIT (ASSEMB 21138NE30
NE
Honeywell
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In stock
Honeywell Air Data Inertial Reference Unit (assemb 21241NA50)
P/N AIR DATA INERTIAL REFERENCE UNIT (ASSEMB 21241NA50
NE
Honeywell
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In stock
Honeywell Air Data Inertial Reference Unit (assemb 21241SA40)
P/N AIR DATA INERTIAL REFERENCE UNIT (ASSEMB 21241SA40
NE
Honeywell
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In stock
Honeywell 21134NH10 Air Data Inertial Reference Unit
P/N AIR DATA INERTIAL REFERENCE UNIT 21134NH10
NE
Honeywell
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In stock
Honeywell 21134SH20 Air Data Inertial Reference Unit
P/N AIR DATA INERTIAL REFERENCE UNIT 21134SH20
NE
Honeywell
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In stock
Honeywell Air Data Inertial Reference Unit 21134SH30
P/N AIR DATA INERTIAL REFERENCE UNIT 21134SH30
NE
Honeywell
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In stock
Honeywell Air Data Inertial Reference Unit 21135SB40
P/N AIR DATA INERTIAL REFERENCE UNIT 21135SB40
NE
Honeywell
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In stock
Honeywell 21135SF10 Air Data Inertial Reference Unit
P/N AIR DATA INERTIAL REFERENCE UNIT 21135SF10
NE
Honeywell
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In stock
Honeywell Air Data Inertial Reference Unit 21136NF20
P/N AIR DATA INERTIAL REFERENCE UNIT 21136NF20
NE
Honeywell
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In stock
Honeywell Air Data Inertial Reference Unit 21137SA50
P/N AIR DATA INERTIAL REFERENCE UNIT 21137SA50
NE
Honeywell
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In stock
Honeywell Air Data Inertial Reference Unit 21138NA60
P/N AIR DATA INERTIAL REFERENCE UNIT 21138NA60
NE
Honeywell
Quote only
In stock
Honeywell Module WAAS Capability 3072334-1 AW139 GNSS
NE
P/N 3072334-1
Honeywell
Quote only
In stock
Honeywell Smyd 3074641-3 B737 Flight Controls - Pl Outright Only In 3074641-3
NE
P/N 3074641-3
Honeywell
Quote only
In stock
Honeywell Eau 3074641-4 B737 Commercial Navigation Systems - Pl Outright Only Sv 3074641-4
NE
P/N 3074641-4
Honeywell
Quote only
In stock
Honeywell Eau 3074651-3 B737 Commercial Navigation Systems - Pl Outright Only Sv 3074651-3
NE
P/N 3074651-3
Honeywell
Quote only
In stock
Honeywell 21140SB20 Actuator Control Electronics Module Assembly
NE
P/N ACTUATOR CONTROL ELECTRONICS 21140SB20
Honeywell
Quote only
In stock
Honeywell 21138ND20 Actuator Control Electronics Module Assembly
NE
P/N ACTUATOR CONTROL ELECTRONICS 21138ND20
Honeywell
Quote only
In stock
Honeywell Module Assembly Advanced Graphic Actuator Control Electronics 21239NC30 Falcon 7X
NE
P/N ACTUATOR CONTROL ELECTRONICS 21239NC30
Honeywell
Quote only
In stock
Honeywell 21240SD20 Actuator Control Electronics Module Assembly
NE
P/N ACTUATOR CONTROL ELECTRONICS 21240SD20
Honeywell
Quote only
In stock
Honeywell 21241NG10 Actuator Control Electronics Module Assembly
NE
P/N ACTUATOR CONTROL ELECTRONICS 21241NG10
Honeywell
Quote only
In stock
Honeywell 21243SA20 Actuator Control Electronics Module Assembly
NE
P/N ACTUATOR CONTROL ELECTRONICS AW/PS CRITI 21243SA20
Honeywell
Quote only
In stock
Honeywell Air Data Inertial Reference Unit A330-300
NE
P/N AIR DATA INERTIAL REFERENCE UNIT (ASSEMB *MULTIPLE*
Honeywell
Quote only
In stock
Honeywell Air Data Inertial Reference Unit (assemb 21138NE30)
NE
P/N AIR DATA INERTIAL REFERENCE UNIT (ASSEMB 21138NE30
Honeywell
Quote only
In stock
Honeywell Air Data Inertial Reference Unit (assemb 21241NA50)
NE
P/N AIR DATA INERTIAL REFERENCE UNIT (ASSEMB 21241NA50
Honeywell
Quote only
In stock
Honeywell Air Data Inertial Reference Unit (assemb 21241SA40)
NE
P/N AIR DATA INERTIAL REFERENCE UNIT (ASSEMB 21241SA40
Honeywell
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In stock
Honeywell 21134NH10 Air Data Inertial Reference Unit
NE
P/N AIR DATA INERTIAL REFERENCE UNIT 21134NH10
Honeywell
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In stock
Honeywell 21134SH20 Air Data Inertial Reference Unit
NE
P/N AIR DATA INERTIAL REFERENCE UNIT 21134SH20
Honeywell
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In stock
Honeywell Air Data Inertial Reference Unit 21134SH30
NE
P/N AIR DATA INERTIAL REFERENCE UNIT 21134SH30
Honeywell
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In stock
Honeywell Air Data Inertial Reference Unit 21135SB40
NE
P/N AIR DATA INERTIAL REFERENCE UNIT 21135SB40
Honeywell
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In stock
Honeywell 21135SF10 Air Data Inertial Reference Unit
NE
P/N AIR DATA INERTIAL REFERENCE UNIT 21135SF10
Honeywell
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In stock
Honeywell Air Data Inertial Reference Unit 21136NF20
NE
P/N AIR DATA INERTIAL REFERENCE UNIT 21136NF20
Honeywell
Quote only
In stock
Honeywell Air Data Inertial Reference Unit 21137SA50
NE
P/N AIR DATA INERTIAL REFERENCE UNIT 21137SA50
Honeywell
Quote only
In stock
Honeywell Air Data Inertial Reference Unit 21138NA60
NE
P/N AIR DATA INERTIAL REFERENCE UNIT 21138NA60
Honeywell
Quote only
In stock