
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 #: CI-205-3
Stock: Warehouse
COMANT VOR/GS ANTENNA CI-205-3 CI-205-3. Avionics antenna. Application: aviation aftermarket general fitment — verify part number against your aircraft IPC before ordering. Cross-reference this part by its manufacturer part number CI-205-3 against your aircraft's illustrated parts catalog (IPC) or m..
$3,100.42
Manufacturer Part #: CI 177
Stock: Warehouse
Comant VHF FM 2 Meter COM Antenna CI 177. Avionics antenna. Application: aviation aftermarket general fitment — verify part number against your aircraft IPC before ordering. Cross-reference this part by its manufacturer part number CI 177 against your aircraft's illustrated parts catalog (IPC) or ma..
$540.36
Manufacturer Part #: CI 292-1
Stock: Warehouse
Comant VHF COM Top Mount Antenna CI 292-1. Avionics antenna. Application: aviation aftermarket general fitment — verify part number against your aircraft IPC before ordering. Cross-reference this part by its manufacturer part number CI 292-1 against your aircraft's illustrated parts catalog (IPC) or..
$439.07
Manufacturer Part #: CI 175
Stock: Warehouse
Comant VHF COM High Strength Antenna, Cessna 3-Hole CI 175..
$565.14
Manufacturer Part #: CI 139
Stock: Warehouse
Comant VHF COM Antenna, Piper CI 139. Avionics antenna. Application: aviation aftermarket general fitment — verify part number against your aircraft IPC before ordering. Cross-reference this part by its manufacturer part number CI 139 against your aircraft's illustrated parts catalog (IPC) or mainte..
$912.92
Manufacturer Part #: CI 196
Stock: Warehouse
Comant VHF COM Antenna, for Mooney CI 196. Avionics antenna. Application: aviation aftermarket general fitment — verify part number against your aircraft IPC before ordering. Cross-reference this part by its manufacturer part number CI 196 against your aircraft's illustrated parts catalog (IPC) or m..
$1,144.76
Manufacturer Part #: CI 121
Stock: Warehouse
Comant VHF COM Antenna CI 121. Avionics antenna. Application: aviation aftermarket general fitment — verify part number against your aircraft IPC before ordering. Cross-reference this part by its manufacturer part number CI 121 against your aircraft's illustrated parts catalog (IPC) or maintenance m..
$338.37
Manufacturer Part #: CI 109
Stock: Warehouse
Comant VHF COM Antenna CI 109. Avionics antenna. Application: aviation aftermarket general fitment — verify part number against your aircraft IPC before ordering. Cross-reference this part by its manufacturer part number CI 109 against your aircraft's illustrated parts catalog (IPC) or maintenance m..
$511.03
Manufacturer Part #: CI 507
Stock: Warehouse
Comant Single VOR/ Single Glideslope Coupler CI 507..
$273.71
Manufacturer Part #: CI 102
Stock: Warehouse
Comant Marker Beacon Antenna CI 102. Avionics antenna. Application: aviation aftermarket general fitment — verify part number against your aircraft IPC before ordering. Cross-reference this part by its manufacturer part number CI 102 against your aircraft's illustrated parts catalog (IPC) or mainten..
$307.24
Manufacturer Part #: CI 118
Stock: Warehouse
Comant High Performance Marker Beacon Antenna CI 118..
$818.32
Manufacturer Part #: CI 193
Stock: Warehouse
Comant Glideslope Dipole Antenna CI 193. Avionics antenna. Application: aviation aftermarket general fitment — verify part number against your aircraft IPC before ordering. Cross-reference this part by its manufacturer part number CI 193 against your aircraft's illustrated parts catalog (IPC) or mai..
$540.23
Manufacturer Part #: CI 222
Stock: Warehouse
Comant FM Receive Antenna CI 222. Avionics antenna. Application: aviation aftermarket general fitment — verify part number against your aircraft IPC before ordering. Cross-reference this part by its manufacturer part number CI 222 against your aircraft's illustrated parts catalog (IPC) or maintenanc..
$639.90
Manufacturer Part #: CI 292-3
Stock: Warehouse
Comant FM Extended Band Bottom Mount Antenna CI 292-3..
$879.84
Manufacturer Part #: CI 1125
Stock: Warehouse
Comant Dual VOR/ Dual Glideslope Diplexer Coupler CI 1125..
$349.14
Manufacturer Part #: CI 502
Stock: Warehouse
Comant Dual VOR Coupler CI 502. 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 CI 502 against your aircraft's illustrated parts catalog..
$332.71
Manufacturer Part #: CI 509
Stock: Warehouse
Comant Dual Marker Beacon Coupler CI 509. Aircraft beacon or strobe. Application: aviation aftermarket general fitment — verify part number against your aircraft IPC before ordering. Cross-reference this part by its manufacturer part number CI 509 against your aircraft's illustrated parts catalog (I..
$325.92
Manufacturer Part #: CI 503
Stock: Warehouse
Comant Dual Glideslope Coupler CI 503. 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 CI 503 against your aircraft's illustrated parts ..
$321.22
Manufacturer Part #: CI 305
Stock: Warehouse
Comant DME/Transponder Mini Blade Antenna CI 305. Avionics antenna. Application: aviation aftermarket general fitment — verify part number against your aircraft IPC before ordering. Cross-reference this part by its manufacturer part number CI 305 against your aircraft's illustrated parts catalog (IP..
$544.67
Manufacturer Part #: CI 2480-201
Stock: Warehouse
Comant ComDat VHF GPS Antenna, 17db GPS Preamp CI 2480-201..
$1,407.77
Manufacturer Part #: CI 248-5
Stock: Warehouse
Comant ComDat VHF COM Antenna with built-in GPS Notch Filter CI 248-5..
$743.94
Manufacturer Part #: CI 401-460
Stock: Out of Stock - On Backorder
Comant CI-401-460 ComDat GPS / XM Antenna, 26.5 dB Gain CI 401-460..
$1,410.54
Manufacturer Part #: CI 401-220
Stock: Warehouse
Comant CI-401-220 ComDat GPS Antenna, 26.5 dB Gain CI 401-220..
$861.45
Manufacturer Part #: CI 105-3
Stock: Warehouse
Comant Blade DME/ Transponder (TPX) Antenna CI 105-3..
$715.43
Manufacturer Part #: CI 105
Stock: Warehouse
Comant Blade DME/ Transponder (TPX) Antenna CI 105..
$281.98





















