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.
Comant ComDat VHF GPS Antenna, 17db GPS Preamp Ci 2480-201
P/N CI 2480-201
NE
Comant
$1,407.77
In stock
Comant ComDat VHF COM Antenna with built-in GPS Notch Filter Ci 248-5
P/N CI 248-5
NE
Comant
$743.94
In stock
Comant CI-401-220 ComDat GPS Antenna, 26.5 dB Gain Ci 401-220
P/N CI 401-220
NE
Comant
$861.45
In stock
Comant CI-401-460 ComDat GPS / Xm Antenna, 26.5 dB Gain Ci 401-460
P/N CI 401-460
NE
Comant
$1,410.54
Backorder
Dorne & Margolin Single VOR/ Single Glideslope Coupler Dm H22-1
P/N DM H22-1
NE
Dorne & Margolin
$659.99
Backorder
Replacement ELT Battery, for Dorne & Margolin, 2yr Mrl D M
P/N MRL D M
NE
Merl Battery Co
$5,562.95
In stock
Replacement ELT Battery, for Ebc 102 (1 required) / 302 (2 required), 2yr Mrl Ebc BP-1045
P/N MRL EBC
NE
Merl Battery Co
$155.20
In stock
Replacement ELT Battery, for Larago, 2yr Mrl Larago
P/N MRL LARAGO
NE
Merl Battery Co
$71.99
Backorder
Replacement ELT Battery, for Narco ELT 10, 2 yr Mrl Narco BP-1010
P/N BP-1010
NE
Merl Battery Co
$203.70
In stock
Replacement ELT Battery, for Pointer, 2 yr Mrl Pointer
P/N MRL POINTER
NE
Merl Battery Co
$41.99
Backorder
Replacement ELT Battery, for Sharc, 7 2 yr Mrl Sharc
P/N MRL SHARC
NE
Merl Battery Co
Quote only
Backorder
Left Wingtip VOR Antenna, Metal Skinned Conductive SA-001
P/N SA-001
NE
Sa-Antennas
$192.98
Backorder
Right Wingtip VOR Antenna, Metal Skinned Conductive SA-001-2
P/N SA-001-2
NE
Sa-Antennas
$192.06
Backorder
Comant ComDat VHF GPS Antenna, 17db GPS Preamp Ci 2480-201
NE
P/N CI 2480-201
Comant
$1,407.77
In stock
Comant ComDat VHF COM Antenna with built-in GPS Notch Filter Ci 248-5
NE
P/N CI 248-5
Comant
$743.94
In stock
Comant CI-401-220 ComDat GPS Antenna, 26.5 dB Gain Ci 401-220
NE
P/N CI 401-220
Comant
$861.45
In stock
Comant CI-401-460 ComDat GPS / Xm Antenna, 26.5 dB Gain Ci 401-460
NE
P/N CI 401-460
Comant
$1,410.54
Backorder
Dorne & Margolin Single VOR/ Single Glideslope Coupler Dm H22-1
NE
P/N DM H22-1
Dorne & Margolin
$659.99
Backorder
Replacement ELT Battery, for Dorne & Margolin, 2yr Mrl D M
NE
P/N MRL D M
Merl Battery Co
$5,562.95
In stock
Replacement ELT Battery, for Ebc 102 (1 required) / 302 (2 required), 2yr Mrl Ebc BP-1045
NE
P/N MRL EBC
Merl Battery Co
$155.20
In stock
Replacement ELT Battery, for Larago, 2yr Mrl Larago
NE
P/N MRL LARAGO
Merl Battery Co
$71.99
Backorder
Replacement ELT Battery, for Narco ELT 10, 2 yr Mrl Narco BP-1010
NE
P/N BP-1010
Merl Battery Co
$203.70
In stock
Replacement ELT Battery, for Pointer, 2 yr Mrl Pointer
NE
P/N MRL POINTER
Merl Battery Co
$41.99
Backorder
Replacement ELT Battery, for Sharc, 7 2 yr Mrl Sharc
NE
P/N MRL SHARC
Merl Battery Co
Quote only
Backorder
Left Wingtip VOR Antenna, Metal Skinned Conductive SA-001
NE
P/N SA-001
Sa-Antennas
$192.98
Backorder
Right Wingtip VOR Antenna, Metal Skinned Conductive SA-001-2
NE
P/N SA-001-2
Sa-Antennas
$192.06
Backorder