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American Aviation Parts datum · avionics

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.
Left Wingtip Antenna, Metal Skinned Conductive SA-003
Left Wingtip Antenna, Metal Skinned Conductive SA-003
NE
P/N SA-003 Sa-Antennas
$189.88
Backorder
Right Wingtip Antenna, Metal Skinned Conductive SA-003-2
Right Wingtip Antenna, Metal Skinned Conductive SA-003-2
NE
P/N SA-003-2 Sa-Antennas
$189.88
Backorder
Transponder (tpx)/Dme Antenna, for Composite Aircraft SA-005
Transponder (tpx)/Dme Antenna, for Composite Aircraft SA-005
NE
P/N SA-005 Sa-Antennas
$197.99
Backorder
Fuselage COM Antenna, for Composite Aircraft SA-006
Fuselage COM Antenna, for Composite Aircraft SA-006
NE
P/N SA-006 Sa-Antennas
$227.99
Backorder
VOR Antenna, for Composite Aircraft SA-007
VOR Antenna, for Composite Aircraft SA-007
NE
P/N SA-007 Sa-Antennas
$172.42
Backorder
Marker Beacon Antenna, for Composite Aircraft SA-009
Marker Beacon Antenna, for Composite Aircraft SA-009
NE
P/N SA-009 Sa-Antennas
$56.21
Backorder
Monopole Transponder (tpx) Antenna, Ted Manufacturing Ted 104-12
Monopole Transponder (tpx) Antenna, Ted Manufacturing Ted 104-12
NE
P/N TED 104-12 Ted Manufacturing
$97.00
Price and availability checked Oct 22, 2026 MST
In stock
Sma-Bnc Antenna Adapter Yae CN-3
Sma-Bnc Antenna Adapter Yae CN-3
NE
P/N YAE CN-3 Yaesu
$12.60
Backorder
AQUALink View 406 GPS Personal Locator Beacon, Self-Buoyant Edm 2884
AQUALink View 406 GPS Personal Locator Beacon, Self-Buoyant Edm 2884
NE
P/N EDM 2884 Acr Electronics
$611.99
Backorder
Rami VHF COM Rod Antenna As AV10
Rami VHF COM Rod Antenna As AV10
NE
P/N AS AV10 RAMI
$360.16
Price and availability checked Oct 22, 2026 MST
In stock
Replacement LiMnO2 Battery Pack, for ELT 406GPS, 5 yr ELT 217-406001
Replacement LiMnO2 Battery Pack, for ELT 406GPS, 5 yr ELT 217-406001
NE
P/N ELT 217-406001 Emerging Lifesaving Technologies
Quote only
Backorder
Replacement ELT Battery Kit, for Me 406, 6 yr Atx 455-0012
Replacement ELT Battery Kit, for Me 406, 6 yr Atx 455-0012
NE
P/N ATX 455-0012 Artex
$448.48
Price and availability checked Oct 22, 2026 MST
In stock
Dorne & Margolin VHF COM 118-137MHZ Straight Rod Antenna Dm C63-1A
Dorne & Margolin VHF COM 118-137MHZ Straight Rod Antenna Dm C63-1A
NE
P/N DM C63-1A Dorne & Margolin
$758.54
Price and availability checked Oct 22, 2026 MST
In stock
Dorne & Margolin VHF COM 118-137MHZ Bent Rod Antenna Dm C63-2
Dorne & Margolin VHF COM 118-137MHZ Bent Rod Antenna Dm C63-2
NE
P/N DM C63-2 Dorne & Margolin
$993.28
Price and availability checked Oct 22, 2026 MST
In stock
Dorne & Margolin VHF COM 118-137MHZ Trimline Rod Antenna Dm C70-1A C70-1/A
Dorne & Margolin VHF COM 118-137MHZ Trimline Rod Antenna Dm C70-1A C70-1/A
NE
P/N DM C70-1A Harris Corp
$2,587.96
Price and availability checked Oct 22, 2026 MST
In stock
Dorne & Margolin Tpx/Dme L-Band Blade Antenna with 4 Hole Mount Dm NI70-2
Dorne & Margolin Tpx/Dme L-Band Blade Antenna with 4 Hole Mount Dm NI70-2
NE
P/N DM NI70-2 Dorne & Margolin
$882.70
Price and availability checked Oct 22, 2026 MST
In stock
Rami Transponder/DME Blade Antenna As AV74
Rami Transponder/DME Blade Antenna As AV74
NE
P/N AS AV74 RAMI
$279.36
Price and availability checked Oct 22, 2026 MST
In stock
Comant VHF COM Antenna Ci 121
Comant VHF COM Antenna Ci 121
NE
P/N CI 121 Comant
$338.37
Price and availability checked Oct 22, 2026 MST
In stock
Replacement ELT Battery, for Artex ELT 200, 2 yr Atx 452-3063
Replacement ELT Battery, for Artex ELT 200, 2 yr Atx 452-3063
NE
P/N ATX 452-3063 Artex
$80.58
Price and availability checked Oct 22, 2026 MST
Backorder
Replacement ELT Battery, for CIR-11, 2 yr Mrl CIR11
Replacement ELT Battery, for CIR-11, 2 yr Mrl CIR11
NE
P/N MRL CIR11 Merl Battery Co
$154.87
In stock
Replacement ELT Battery, for Ack E04, 5 yr Ack E04-0
Replacement ELT Battery, for Ack E04, 5 yr Ack E04-0
NE
P/N ACK E04-0 ACK Technologies
$278.39
Price and availability checked Oct 22, 2026 MST
In stock
ELT 345, 406 MHz / 121.5 MHz, w/Antenna, Switch & Buzzer, by Acr Artex Atx 8102
ELT 345, 406 MHz / 121.5 MHz, w/Antenna, Switch & Buzzer, by Acr Artex Atx 8102
NE
P/N ATX 8102 Artex
$1,054.65
Price and availability checked Oct 22, 2026 MST
In stock
Rami Comm Antenna Splitter, with BNC Connectors As AV590
Rami Comm Antenna Splitter, with BNC Connectors As AV590
NE
P/N AS AV590 RAMI
$568.91
Price and availability checked Oct 22, 2026 MST
Backorder
Misco 4x6 Oval 4oHm Aircraft Speaker MS FC46S-4FR
Misco 4x6 Oval 4oHm Aircraft Speaker MS FC46S-4FR
NE
P/N MS FC46S-4FR Misco
$64.75
Price and availability checked Oct 22, 2026 MST
In stock