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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.
3000-10 ELT W/Battery/Mnt Brkt — photo coming soon
3000-10 ELT W/Battery/Mnt Brkt
NE
P/N 3000-11A Pointer
$0.00
Backorder
Remote Whip Ant For 3000-10 And 3000-11 3001-10 / PI3001-10
Remote Whip Ant For 3000-10 And 3000-11 3001-10 / PI3001-10
NE
P/N 3001-10 / PI3001-10 Pointer
$132.26
Backorder
Price check pending
Low Profile Antenna 3001-12
Low Profile Antenna 3001-12
NE
P/N 3001-12 Pointer
$204.67
Price and availability checked Nov 14, 2026 MST
Backorder
ELT Antenna Coax/62.5 for Pointer 3000-10 ELT 3002-10
ELT Antenna Coax/62.5 for Pointer 3000-10 ELT 3002-10
NE
P/N 3002-10 Pointer
$64.99
Price and availability checked Nov 14, 2026 MST
Backorder
Antenna With 120 Cable 3003-120 — photo coming soon
Antenna With 120 Cable 3003-120
NE
P/N 3003-120 Pointer
Quote only
Backorder
Antenna With 18 Cable — photo coming soon
Antenna With 18 Cable
NE
P/N 3003-18 Pointer
Quote only
Backorder
Antenna With 288 Cable — photo coming soon
Antenna With 288 Cable
NE
P/N 3003-288 Pointer
$763.39
Price and availability checked Nov 14, 2026 MST
Backorder
Antenna With 30 Cable
Antenna With 30 Cable
NE
P/N 3003-30 Pointer
Quote only
Backorder
Antenna With 45 Cable — photo coming soon
Antenna With 45 Cable
NE
P/N 3003-45 Pointer
$342.41
Price and availability checked Nov 14, 2026 MST
Backorder
Antenna With 60 Cable — photo coming soon
Antenna With 60 Cable
NE
P/N 3003-60 Pointer
$2,282.20
Price and availability checked Nov 14, 2026 MST
Backorder
Antenna With 84 Cable — photo coming soon
Antenna With 84 Cable
NE
P/N 3003-84 Pointer
Quote only
Backorder
Sur Metal Cover 305117 — photo coming soon
Sur Metal Cover 305117
NE
P/N 305117 Sandia
$17.95
Price and availability checked Nov 14, 2026 MST
Backorder
SAC7-35 Sandia Programming/Adapter Cable 305580 — photo coming soon
SAC7-35 Sandia Programming/Adapter Cable 305580
NE
P/N 305580 Sandia
$61.06
Price and availability checked Nov 14, 2026 MST
Backorder
STX-165 Adapter Plate 306103-00
STX-165 Adapter Plate 306103-00
NE
P/N 306103-00 Sandia
$106.70
Price and availability checked Nov 14, 2026 MST
In stock
Stx 360 Sentinel Mode C Transponder/Uat Ads-B In & Out 306430-00
Stx 360 Sentinel Mode C Transponder/Uat Ads-B In & Out 306430-00
NE
P/N 306430-00 Sandia
$2,962.38
Price and availability checked Nov 2, 2026 MST
In stock
Doubler Plate/For use with Dm C70-1, Dm C70-3, Dm C70-4 Dm 321B00024
Doubler Plate/For use with Dm C70-1, Dm C70-3, Dm C70-4 Dm 321B00024
NE
P/N DM 321B00024 Harris Corp
$60.14
Price and availability checked Nov 14, 2026 MST
Backorder
Gasket/For use with DMC70-4 antenna 321B00024 — photo coming soon
Gasket/For use with DMC70-4 antenna 321B00024
NE
P/N 321B00024 Harris Corp
$93.12
Price and availability checked Nov 14, 2026 MST
Backorder
Battery Tester Model #3499 3300
Battery Tester Model #3499 3300
NE
P/N 3300 Acr Electronics
$554.79
Price and availability checked Nov 14, 2026 MST
Backorder
Mau Processing Card (proc) 7034056-1902 — photo coming soon
Mau Processing Card (proc) 7034056-1902
NE
P/N 7034056-1902 Bendix
$155,729.99
In stock
Price check pending
ELT Remote Switch Only/Includes 4 each mounting screws, washers, nuts. For use with 110-406, C406-1, C406-2, C406N, ME-406 series of Elt's. 345-6196-04
ELT Remote Switch Only/Includes 4 each mounting screws, washers, nuts. For use with 110-406, C406-1, C406-2, C406N, ME-406 series of Elt's. 345-6196-04
NE
P/N 345-6196-04 Acr Electronics
$195.31
Price and availability checked Nov 14, 2026 MST
In stock
Mau Custom I/O Module Single Channel 7036333-1905 — photo coming soon
Mau Custom I/O Module Single Channel 7036333-1905
NE
P/N 7036333-1905 Bendix
$130,745.99
In stock
Price check pending
Glideslope Antenna 37P-4
Glideslope Antenna 37P-4
NE
P/N 37P-4 R A Miller Industries
$1,480.22
Price and availability checked Nov 14, 2026 MST
Backorder
iLEVIL Trim Tab Kit/Fast speed (90-150 kts) 3900121C
iLEVIL Trim Tab Kit/Fast speed (90-150 kts) 3900121C
NE
P/N 3900121C Levil
$913.35
Price and availability checked Nov 14, 2026 MST
In stock
iLEVIL Trim Tab Kit/Slow Speed (50-100 Kts) 3900122c
iLEVIL Trim Tab Kit/Slow Speed (50-100 Kts) 3900122c
NE
P/N 3900122c Levil
$913.35
Price and availability checked Nov 14, 2026 MST
In stock