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.
Autopilot Interface Unit/For Aspen. Install kit sold separately,sell part# AIU-900IK. AIU-900B
P/N AIU-900B
NE
Deklin Technologies
$389.94
Price and availability checked Nov 14, 2026 MST
In stock
Autopilot Interface Unit/ Install kit sold separately, sell AIU-900IK. AIU-900F
P/N AIU-900F
NE
Deklin Technologies
$389.94
Price and availability checked Nov 14, 2026 MST
In stock
AIU-900 Install Kit/Includes: 1 ea 25 pin male D-Sub connector, 1 ea SPC15461 hood or equivalent, 1 ea 2063 screw locking hardware kit or equivalent. AIU-900-IK
P/N AIU-900-IK
NE
Deklin Technologies
$32.59
Price and availability checked Nov 14, 2026 MST
In stock
Amplified Antenna Splitter/With N connector. ALDCBS1X2-N
P/N ALDCBS1X2-N
NE
GPS Networking
$582.00
Price and availability checked Nov 14, 2026 MST
Backorder
Amplified Antenna Splitter/With BNC connector ALDCBS1X2-BNC
P/N ALDCBS1X2-BNC
NE
GPS Networking
$509.25
Price and availability checked Nov 14, 2026 MST
Backorder
Amplified Antenna Splitter/With Sma connector ALDCBS1X2-SMA
P/N ALDCBS1X2-SMA
NE
GPS Networking
$509.25
Price and availability checked Nov 14, 2026 MST
Backorder
Amplified Antenna Splitter/With Tnc connector. ALDCBS1X2-TNC
P/N ALDCBS1X2-TNC
NE
GPS Networking
$582.00
Price and availability checked Nov 14, 2026 MST
Backorder
Amplified GPS Splitter/With N connector. ALDCBS1X4-N
P/N ALDCBS1X4-N
NE
GPS Networking
$727.50
Price and availability checked Nov 14, 2026 MST
Backorder
Amplified GPS Splitter/With BNC connector ALDCBS1X4-BNC
P/N ALDCBS1X4-BNC
NE
GPS Networking
$727.50
Price and availability checked Nov 14, 2026 MST
Backorder
Amplified GPS Splitter/With Sma connector ALDCBS1X4-SMA
P/N ALDCBS1X4-SMA
NE
GPS Networking
$727.50
Price and availability checked Nov 14, 2026 MST
Backorder
Amplified GPS Splitter/With Tnc connector ALDCBS1X4-TNC
P/N ALDCBS1X4-TNC
NE
GPS Networking
$675.49
Price and availability checked Nov 14, 2026 MST
Backorder
Amplified Antenna Splitter/With N connector. ALDCBX1X8-N
P/N ALDCBX1X8-N
NE
GPS Networking
$873.00
Price and availability checked Nov 14, 2026 MST
Backorder
Amplified Antenna Splitter/With BNC connector. ALDCBS1X8-BNC
P/N ALDCBS1X8-BNC
NE
GPS Networking
$1,309.50
Price and availability checked Nov 14, 2026 MST
Backorder
Amplified Antenna Splitter/With Sma connector ALDCBS1X8-SMA
P/N ALDCBS1X8-SMA
NE
GPS Networking
$1,382.25
Price and availability checked Nov 14, 2026 MST
Backorder
Amplified Antenna Splitter/With Tnc connector ALDCBS1X8-TNC
P/N ALDCBS1X8-TNC
NE
GPS Networking
$1,382.25
Price and availability checked Nov 14, 2026 MST
Backorder
Airmount/Mount not included. AM1
P/N AM1
NE
AirGizmos
$29.05
Price and availability checked Nov 14, 2026 MST
Backorder
Loud Speaker Mounting Brackets/For Aem LS300-200 Single Bell and LS600-200 Dual Bell Speaker Arrays. Made of milled 1/4 5052 Aluminum Plate with 8ea 0.25 Mounting Holes. Perfect Speaker Mounting Solution for OH-58, B206 or B407 Airframes Among Others. Al
P/N AS2016025108
NE
ACK Technologies
$3,225.25
Price and availability checked Nov 14, 2026 MST
Backorder
UHF Blade/225-400MHZ/1500W, Hn Female Connector, 8 Hole Mount, & a Glossy White Finish. AS-3808
P/N AS-3808
NE
Blade
$6,064.44
Price and availability checked Nov 14, 2026 MST
Backorder
Sincgars Radio Mobile Ant/Itar, BNC Female Connector, Carc Green/Carc Tan/Carc White Finish.
P/N AS3916/VRC
NE
Mobil
Quote only
Backorder
Antenna/Military Airborne communication, blade, 116-152mhz, 225-400mhz (less drag than AT-1108ARC).VHF: BNC Female Connector/UHF: Tnc Female Connector, 6 Hole Mount & a Carc Black Finish.
P/N AT-1108-1
NE
ACK Technologies
$6,208.00
Price and availability checked Nov 14, 2026 MST
Backorder
Antenna/Military Airborne communication, blade, 116-152 mhz, 225-400mhz, VHF: BNC Female Connector/ UHF: Tnc Female Connector, 6 Hole Mount & a Carc Black Finish. AT-1108/Arc
P/N AT-1108/ARC
NE
ACK Technologies
$3,336.80
Price and availability checked Nov 14, 2026 MST
In stock
Autopilot Interface Unit/For Aspen. Install kit sold separately,sell part# AIU-900IK. AIU-900B
NE
P/N AIU-900B
Deklin Technologies
$389.94
Price and availability checked Nov 14, 2026 MST
In stock
Autopilot Interface Unit/ Install kit sold separately, sell AIU-900IK. AIU-900F
NE
P/N AIU-900F
Deklin Technologies
$389.94
Price and availability checked Nov 14, 2026 MST
In stock
AIU-900 Install Kit/Includes: 1 ea 25 pin male D-Sub connector, 1 ea SPC15461 hood or equivalent, 1 ea 2063 screw locking hardware kit or equivalent. AIU-900-IK
NE
P/N AIU-900-IK
Deklin Technologies
$32.59
Price and availability checked Nov 14, 2026 MST
In stock
Amplified Antenna Splitter/With N connector. ALDCBS1X2-N
NE
P/N ALDCBS1X2-N
GPS Networking
$582.00
Price and availability checked Nov 14, 2026 MST
Backorder
Amplified Antenna Splitter/With BNC connector ALDCBS1X2-BNC
NE
P/N ALDCBS1X2-BNC
GPS Networking
$509.25
Price and availability checked Nov 14, 2026 MST
Backorder
Amplified Antenna Splitter/With Sma connector ALDCBS1X2-SMA
NE
P/N ALDCBS1X2-SMA
GPS Networking
$509.25
Price and availability checked Nov 14, 2026 MST
Backorder
Amplified Antenna Splitter/With Tnc connector. ALDCBS1X2-TNC
NE
P/N ALDCBS1X2-TNC
GPS Networking
$582.00
Price and availability checked Nov 14, 2026 MST
Backorder
Amplified GPS Splitter/With N connector. ALDCBS1X4-N
NE
P/N ALDCBS1X4-N
GPS Networking
$727.50
Price and availability checked Nov 14, 2026 MST
Backorder
Amplified GPS Splitter/With BNC connector ALDCBS1X4-BNC
NE
P/N ALDCBS1X4-BNC
GPS Networking
$727.50
Price and availability checked Nov 14, 2026 MST
Backorder
Amplified GPS Splitter/With Sma connector ALDCBS1X4-SMA
NE
P/N ALDCBS1X4-SMA
GPS Networking
$727.50
Price and availability checked Nov 14, 2026 MST
Backorder
Amplified GPS Splitter/With Tnc connector ALDCBS1X4-TNC
NE
P/N ALDCBS1X4-TNC
GPS Networking
$675.49
Price and availability checked Nov 14, 2026 MST
Backorder
Amplified Antenna Splitter/With N connector. ALDCBX1X8-N
NE
P/N ALDCBX1X8-N
GPS Networking
$873.00
Price and availability checked Nov 14, 2026 MST
Backorder
Amplified Antenna Splitter/With BNC connector. ALDCBS1X8-BNC
NE
P/N ALDCBS1X8-BNC
GPS Networking
$1,309.50
Price and availability checked Nov 14, 2026 MST
Backorder
Amplified Antenna Splitter/With Sma connector ALDCBS1X8-SMA
NE
P/N ALDCBS1X8-SMA
GPS Networking
$1,382.25
Price and availability checked Nov 14, 2026 MST
Backorder
Amplified Antenna Splitter/With Tnc connector ALDCBS1X8-TNC
NE
P/N ALDCBS1X8-TNC
GPS Networking
$1,382.25
Price and availability checked Nov 14, 2026 MST
Backorder
Airmount/Mount not included. AM1
NE
P/N AM1
AirGizmos
$29.05
Price and availability checked Nov 14, 2026 MST
Backorder
Loud Speaker Mounting Brackets/For Aem LS300-200 Single Bell and LS600-200 Dual Bell Speaker Arrays. Made of milled 1/4 5052 Aluminum Plate with 8ea 0.25 Mounting Holes. Perfect Speaker Mounting Solution for OH-58, B206 or B407 Airframes Among Others. Al
NE
P/N AS2016025108
ACK Technologies
$3,225.25
Price and availability checked Nov 14, 2026 MST
Backorder
UHF Blade/225-400MHZ/1500W, Hn Female Connector, 8 Hole Mount, & a Glossy White Finish. AS-3808
NE
P/N AS-3808
Blade
$6,064.44
Price and availability checked Nov 14, 2026 MST
Backorder
Sincgars Radio Mobile Ant/Itar, BNC Female Connector, Carc Green/Carc Tan/Carc White Finish.
NE
P/N AS3916/VRC
Mobil
Quote only
Backorder
Antenna/Military Airborne communication, blade, 116-152mhz, 225-400mhz (less drag than AT-1108ARC).VHF: BNC Female Connector/UHF: Tnc Female Connector, 6 Hole Mount & a Carc Black Finish.
NE
P/N AT-1108-1
ACK Technologies
$6,208.00
Price and availability checked Nov 14, 2026 MST
Backorder
Antenna/Military Airborne communication, blade, 116-152 mhz, 225-400mhz, VHF: BNC Female Connector/ UHF: Tnc Female Connector, 6 Hole Mount & a Carc Black Finish. AT-1108/Arc
NE
P/N AT-1108/ARC
ACK Technologies
$3,336.80
Price and availability checked Nov 14, 2026 MST
In stock