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American Aviation Parts datum · avionics

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.
SPA400 Intercom Faceplate, 2 1/4 inch Sig 900068
SPA400 Intercom Faceplate, 2 1/4 inch Sig 900068
NE
P/N SIG 900068 Sigtronics
$21.34
Price and availability checked Oct 29, 2026 MST
In stock
6 Place Panel Mount Intercom, High Noise Sig SPA600N
6 Place Panel Mount Intercom, High Noise Sig SPA600N
NE
P/N SIG SPA600N Sigtronics
$395.99
In stock
Price check pending
Autopilot System 30 St Sys 30 Kit
Autopilot System 30 St Sys 30 Kit
NE
P/N ST SYS 30 KIT Genesys Aerosystems
Quote only
In stock
Autopilot System 30 Alt St Sys 30 Alt
Autopilot System 30 Alt St Sys 30 Alt
NE
P/N ST SYS 30 ALT Genesys Aerosystems
Quote only
In stock
Autopilot System 50 St System 50 Kit
Autopilot System 50 St System 50 Kit
NE
P/N ST SYSTEM 50 KIT Genesys Aerosystems
Quote only
In stock
Autopilot System 55X St System 55X
Autopilot System 55X St System 55X
NE
P/N ST SYSTEM 55X Genesys Aerosystems
Quote only
In stock
Panel Dock, Horizontal Angle Adapter Garmin x96/Aera 500 Series Agz Mbh
Panel Dock, Horizontal Angle Adapter Garmin x96/Aera 500 Series Agz Mbh
NE
P/N AGZ MBH AirGizmos
$29.99
In stock
Price check pending
Panel Dock, Garmin Aera 500 Series Agz Pd Aera
Panel Dock, Garmin Aera 500 Series Agz Pd Aera
NE
P/N AGZ PD AERA AirGizmos
$137.99
In stock
Price check pending
Suction Cup Base 3.3 inch Diam w/1 inch Ball Ram B-166U
Suction Cup Base 3.3 inch Diam w/1 inch Ball Ram B-166U
NE
P/N RAM B-166U Round-A-Mount
$35.99
In stock
Price check pending
Suction Cup Base 3.3 inch Dia w/1 inch Ball Ram B-224-1U
Suction Cup Base 3.3 inch Dia w/1 inch Ball Ram B-224-1U
NE
P/N RAM B-224-1U Round-A-Mount
$23.99
In stock
Price check pending
Cradle Universal Atv Ram HOL-UN4U
Cradle Universal Atv Ram HOL-UN4U
NE
P/N RAM HOL-UN4U Round-A-Mount
$29.99
In stock
Price check pending
Autopilot System 65 St Sys 65
Autopilot System 65 St Sys 65
NE
P/N ST SYS 65 Genesys Aerosystems
Quote only
In stock
SkyView High Torque Autopilot Servo Dynon 101058-000
SkyView High Torque Autopilot Servo Dynon 101058-000
NE
P/N DYNON 101058-000 Dynon Avionics
$1,247.99
In stock
Price check pending
SkyView GPS Antenna/Receiver Module Dynon SV-GPS250
SkyView GPS Antenna/Receiver Module Dynon SV-GPS250
NE
P/N DYNON SV-GPS250 Dynon Avionics
$299.99
In stock
Price check pending
MB-10 Stand Alone Marker Beacon Receiver Ps 050-023-0100
MB-10 Stand Alone Marker Beacon Receiver Ps 050-023-0100
NE
P/N PS 050-023-0100 PS Engineering
$1,741.15
Price and availability checked Oct 29, 2026 MST
In stock
Ra 4000 Radar Altimeter Ff 4000
Ra 4000 Radar Altimeter Ff 4000
NE
P/N FF 4000 Freeflight
$592.11
Backorder
Price check pending
Ra 4500 Radar Altimeter Ff 4500
Ra 4500 Radar Altimeter Ff 4500
NE
P/N FF 4500 Freeflight
Quote only
In stock
1 inch Ball Flat Surface Mount w/ 2.5 inch Round & Diamond Base Ram B-138U
1 inch Ball Flat Surface Mount w/ 2.5 inch Round & Diamond Base Ram B-138U
NE
P/N RAM B-138U Round-A-Mount
$35.99
In stock
Price check pending
Yoke Clamp Mount w/ Double Socket Arm & Diamond Base Adapter Ram B-121-238U
Yoke Clamp Mount w/ Double Socket Arm & Diamond Base Adapter Ram B-121-238U
NE
P/N RAM B-121-238U Round-A-Mount
$53.99
In stock
Price check pending
V-Base Strap Clamp w/ 1 inch Ball Arm & Round Adapter Mount Ram B-108U
V-Base Strap Clamp w/ 1 inch Ball Arm & Round Adapter Mount Ram B-108U
NE
P/N RAM B-108U Round-A-Mount
$41.99
In stock
Price check pending
1 inch x 1 inch U-Channel Clamp with 1 inch Ball Ram B-259U
1 inch x 1 inch U-Channel Clamp with 1 inch Ball Ram B-259U
NE
P/N RAM B-259U Round-A-Mount
$23.99
In stock
Price check pending
Drink Cup Holder with Suction Base Ram B-132SU
Drink Cup Holder with Suction Base Ram B-132SU
NE
P/N RAM B-132SU Round-A-Mount
$41.99
In stock
Price check pending
Mount EZ-Strap Mount 0.5 to 2.58 Rails Ram SB-187U
Mount EZ-Strap Mount 0.5 to 2.58 Rails Ram SB-187U
NE
P/N RAM SB-187U Round-A-Mount
Quote only
In stock
X-Grip with 1 Ball Ram HOL-UN7BU
X-Grip with 1 Ball Ram HOL-UN7BU
NE
P/N RAM HOL-UN7BU Round-A-Mount
$29.99
In stock
Price check pending