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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.
Panel Mount Intercom, 4 Place Fc 403MC
Panel Mount Intercom, 4 Place Fc 403MC
NE
P/N FC 403MC Flightcom
$253.17
Price and availability checked Nov 12, 2026 MST
Backorder
InterMUSIC Intercom System, 4 or 6 Place Nat AA83-001
InterMUSIC Intercom System, 4 or 6 Place Nat AA83-001
NE
P/N NAT AA83-001 Other Manufacturers
$2,753.99
In stock
Price check pending
InterVOX II Intercom System, 2-6 Place Nat AA85-001
InterVOX II Intercom System, 2-6 Place Nat AA85-001
NE
P/N NAT AA85-001 Other Manufacturers
$2,753.99
In stock
Price check pending
PM1000II 4-Place Panel Mount Intercom, with Pilot Isolate & Jack Kit, TSO Ps 11922
PM1000II 4-Place Panel Mount Intercom, with Pilot Isolate & Jack Kit, TSO Ps 11922
NE
P/N PS 11922 PS Engineering
$678.03
Price and availability checked Nov 6, 2026 MST
In stock
PM1200 2-Place Panel Mount Intercom, for High Noise Aircraft, Non-TSO Ps 11960
PM1200 2-Place Panel Mount Intercom, for High Noise Aircraft, Non-TSO Ps 11960
NE
P/N PS 11960 PS Engineering
$678.03
Price and availability checked Nov 6, 2026 MST
In stock
PM3000 4-Place Panel Mount Intercom, with Pilot Isolate & Jack Kit, TSO Ps 11931A
PM3000 4-Place Panel Mount Intercom, with Pilot Isolate & Jack Kit, TSO Ps 11931A
NE
P/N PS 11931A PS Engineering
$872.03
Price and availability checked Nov 6, 2026 MST
In stock
PMA4000 Audio Selector Panel, with 4-place ItelliVox Intercom, TSO Ps 11942
PMA4000 Audio Selector Panel, with 4-place ItelliVox Intercom, TSO Ps 11942
NE
P/N 11942 PS Engineering
$1,644.15
Price and availability checked Nov 6, 2026 MST
In stock
PMA7000H Audio Selector Panel, with IntelliVox Intercom & Marker Beacon, TSO Ps 050-781
PMA7000H Audio Selector Panel, with IntelliVox Intercom & Marker Beacon, TSO Ps 050-781
NE
P/N PS 050-781 PS Engineering
$2,771.99
In stock
Price check pending
Intercom 4 Place Stereo Upgrade, for SPA400 Sig RES-401
Intercom 4 Place Stereo Upgrade, for SPA400 Sig RES-401
NE
P/N SIG RES-401 Sigtronics
$310.40
Price and availability checked Nov 6, 2026 MST
In stock
4 Place Panel Mount Intercom Sig SCI-4
4 Place Panel Mount Intercom Sig SCI-4
NE
P/N SIG SCI-4 Sigtronics
$417.10
Price and availability checked Nov 6, 2026 MST
In stock
4 Place Stereo Panel Mount Intercom Sig SCI-S4
4 Place Stereo Panel Mount Intercom Sig SCI-S4
NE
P/N SIG SCI-S4 Sigtronics
$538.35
Price and availability checked Nov 6, 2026 MST
In stock
6 Place Stereo Panel Mount Intercom Sig SCI-S6
6 Place Stereo Panel Mount Intercom Sig SCI-S6
NE
P/N SIG SCI-S6 Sigtronics
$573.27
Price and availability checked Nov 6, 2026 MST
In stock
4 Place Panel Mount Intercom, Voice Activated Sig SPA400
4 Place Panel Mount Intercom, Voice Activated Sig SPA400
NE
P/N SIG SPA400 Sigtronics
$299.99
In stock
Price check pending
4 Place Panel Mount Intercom, High Noise Sig SPA400N
4 Place Panel Mount Intercom, High Noise Sig SPA400N
NE
P/N SIG SPA400N Sigtronics
$323.99
In stock
Price check pending
2/4 Place Stereo Panel Mount Intercom Sig SPA-4S
2/4 Place Stereo Panel Mount Intercom Sig SPA-4S
NE
P/N SIG SPA-4S Sigtronics
$352.11
Price and availability checked Nov 6, 2026 MST
In stock
4 Place Stereo Panel Mount Intercom, High Noise Sig SPA4SN
4 Place Stereo Panel Mount Intercom, High Noise Sig SPA4SN
NE
P/N SIG SPA4SN Sigtronics
$425.99
In stock
Price check pending
6 Place Panel Mount Intercom, Voice Activated Sig SPA600
6 Place Panel Mount Intercom, Voice Activated Sig SPA600
NE
P/N SIG SPA600 Sigtronics
$347.99
In stock
Price check pending
2 Place Panel Mount Intercom, High Noise Environment Sig SPORT200
2 Place Panel Mount Intercom, High Noise Environment Sig SPORT200
NE
P/N SIG SPORT200 Sigtronics
$275.99
In stock
Price check pending
2 Place Stereo Panel Mount Intercom, High Noise Environment Sig SPORT200S
2 Place Stereo Panel Mount Intercom, High Noise Environment Sig SPORT200S
NE
P/N SIG SPORT200S Sigtronics
$383.99
In stock
Price check pending
PMA6000B Audio Selector Panel, with 4-place IntelliVox Intercom & Marker, TSO Ps 050-604
PMA6000B Audio Selector Panel, with 4-place IntelliVox Intercom & Marker, TSO Ps 050-604
NE
P/N PS 050-604 PS Engineering
$1,841.99
In stock
Price check pending
PAC24 Audio Panel, with Intellivox Intercom Ps 050-240
PAC24 Audio Panel, with Intellivox Intercom Ps 050-240
NE
P/N PS 050-240 PS Engineering
$2,633.99
In stock
Price check pending
PMA450B IntelliAudio Panel with Intercom & Bluetooth Ps 050-450
PMA450B IntelliAudio Panel with Intercom & Bluetooth Ps 050-450
NE
P/N PS 050-450 PS Engineering
$3,425.99
In stock
Price check pending
PMA7000M Audio Selector Panel, with 6-place Intercom, Bluetooth & Marker, TSO Ps 050-781-0604
PMA7000M Audio Selector Panel, with 6-place Intercom, Bluetooth & Marker, TSO Ps 050-781-0604
NE
P/N PS 050-781-0604 PS Engineering
$1,547.15
Price and availability checked Oct 29, 2026 MST
In stock
PMA7000BT Audio Selector Panel, with 6-place Intercom, Bluetooth & Marker, TSO Ps 050-781-0204
PMA7000BT Audio Selector Panel, with 6-place Intercom, Bluetooth & Marker, TSO Ps 050-781-0204
NE
P/N PS 050-781-0204 PS Engineering
$1,741.15
Price and availability checked Oct 29, 2026 MST
In stock