
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.
Manufacturer Part #: AV-401
Stock: Out of Stock - On Backorder
RAMI AV-401 ANTENNA - FIBERGLASS ROD WHIP AV-401. Avionics antenna. Application: aviation aftermarket general fitment — verify part number against your aircraft IPC before ordering. Cross-reference this part by its manufacturer part number AV-401 against your aircraft's illustrated parts catalog (IP..
$609.65
Manufacturer Part #: AV-289
Stock: Warehouse
RAMI AV-289 TRANSPONDER / CELLULAR / WIFI / UMTS ANTENNA AV-289..
$1,057.30
Manufacturer Part #: AV-22
Stock: Warehouse
RAMI AV-22 TRANSPONDER ANTENNA AV-22. Avionics antenna. Application: aviation aftermarket general fitment — verify part number against your aircraft IPC before ordering. Cross-reference this part by its manufacturer part number AV-22 against your aircraft's illustrated parts catalog (IPC) or mainten..
$155.15
Manufacturer Part #: AV-21
Stock: Out of Stock - On Backorder
RAMI AV-21 RADIO TELEPHONE ANTENNA AV-21. Avionics antenna. Application: aviation aftermarket general fitment — verify part number against your aircraft IPC before ordering. Cross-reference this part by its manufacturer part number AV-21 against your aircraft's illustrated parts catalog (IPC) or mai..
$422.92
Manufacturer Part #: AAP169383
Stock: Warehouse
RAMI AV-12 BALUN TRANSMISSION LIN (P/N: AAP169383). FAA-approved aviation aftermarket part. Application: aviation aftermarket general fitment — verify part number against your aircraft IPC before ordering. Cross-reference this part by its manufacturer part number AAP169383 against your aircraft's il..
$84.15
Manufacturer Part #: 19-1568-4B
Stock: Out of Stock - On Backorder
RAMI AV-10 AV-14 AV-17 INSTALLATION KIT 19-1568-4B..
$25.83
Manufacturer Part #: AV-402
Stock: Out of Stock - On Backorder
RAMI ANTENNA ROD WHIP TYPE - AV-402 AV-402. Avionics antenna. Application: aviation aftermarket general fitment — verify part number against your aircraft IPC before ordering. Cross-reference this part by its manufacturer part number AV-402 against your aircraft's illustrated parts catalog (IPC) or ..
$863.91
Manufacturer Part #: AV-929
Stock: Out of Stock - On Backorder
RAMI ANTENNA DIPLEXER / 380-520 & 760-870 MHZ - AV-929 AV-929..
$752.24
Manufacturer Part #: AV-928
Stock: Warehouse
RAMI ANTENNA DIPLEXER / 136-174 & 760-870 MHZ - AV-928 AV-928..
$752.24
Manufacturer Part #: AV-930
Stock: Warehouse
RAMI ANTENNA DIPLEXER / 136-174 & 380-870 MHZ - AV-930 AV-930..
$752.24
Manufacturer Part #: AV-927
Stock: Out of Stock - On Backorder
RAMI ANTENNA DIPLEXER / 136-174 & 380-520 MHZ - AV-927 AV-927..
$752.24
Manufacturer Part #: AV-931
Stock: Out of Stock - On Backorder
RAMI ANTENNA DIPLEXER / 118-137 & 150-14 MHZ - AV-931 AV-931..
$862.82
Manufacturer Part #: AV-587
Stock: Out of Stock - On Backorder
RAMI ANTENNA COUPLER / 50 OHMS - AV-587 AV-587. Avionics antenna. Application: aviation aftermarket general fitment — verify part number against your aircraft IPC before ordering. Cross-reference this part by its manufacturer part number AV-587 against your aircraft's illustrated parts catalog (IPC)..
$379.76
Manufacturer Part #: AV-586
Stock: Out of Stock - On Backorder
RAMI ANTENNA COUPLER / 50 OHMS - AV-586 AV-586. Avionics antenna. Application: aviation aftermarket general fitment — verify part number against your aircraft IPC before ordering. Cross-reference this part by its manufacturer part number AV-586 against your aircraft's illustrated parts catalog (IPC)..
$343.38
Manufacturer Part #: KIT-XR
Stock: Out of Stock - On Backorder
RAM AIRCRAFT TXD KIT (P/N: KIT-XR). FAA-approved aircraft parts kit. Application: aviation aftermarket general fitment — verify part number against your aircraft IPC before ordering. Cross-reference this part by its manufacturer part number KIT-XR against your aircraft's illustrated parts catalog (I..
$0.00
Manufacturer Part #: RK3020
Stock: Out of Stock - On Backorder
RAIL TRAY MOUNT KIT/Triple stack, Reduced outer & full dimension center RK3020RK3020 Reduced Outer & Full Dimensions Center Rail Tray Mount Kit | Triple Stack, 18inRadiorax Strut Installation Kits provide avionic support for panel equipment while providing rigidity and customizability as a retrofit ..
$577.15
Manufacturer Part #: RK400
Stock: Out of Stock - On Backorder
RAIL INSTALLATION SPACER KIT RK400RK400 Rail Installation Spacer KitThe RK400 rail installation tool provides a simple and accurate method installers to accurately align rail installation kits. This tool allows users to spend less time aligning installation rails and more time devoted to the avionic..
$168.10
Manufacturer Part #: CI 273
Stock: Warehouse
RADIOPHONE STUB ANTENNA/BNC Female Connector, 403-512 MHz, 50 Ohms, 50 Watts, Airspeed 250 Knots & a Tin-Nickel Alloy Finish. CI 273RADIOPHONE STUB ANTENNA/BNC Connector, 403-512 MHz, 50 Ohms, 50 Watts, Airspeed 250 KnotsIdentical to CI-271 except its electrical performance is specified over the fre..
$369.72
Manufacturer Part #: 69518-00
Stock: Out of Stock - On Backorder
Aviation Part 69518-00 — P/N 69518-00The Aviation Part 69518-00 (part number 69518-00) is a verified OEM aviation component for Piper PA-28 Cherokee aircraft. This part is sourced and cross-referenced against the manufacturer's Illustrated Parts Catalog (IPC). Detailed listing:SpecificationsPart Num..
$0.00
Manufacturer Part #: 066-03060-0001
Stock: Warehouse
RADIO MAGNETIC IND 066-03060-0001KNI 582 Radio Magnetic Indicator | 5V, BlackThe KNI 582 Radio Magnetic Indicator reduces workload by displaying three data points at once. First, it shows the magnetic heading of an aircraft on the compass card. Second (and third) the indicator's two needles can be e..
$24,349.71
Manufacturer Part #: DM N48-1-2
Stock: Warehouse
RADIATING ELEMENT/Single antenna, for use with DMN48-1 and DMN48-3, 4 Hole Mount on each side, & a White Polyurethane Finish. DM N48-1-2DM N48 VOR/LOC Balanced Loop Antenna | 108MHz–118MHz, Single Antenna, 4-Hole Mount, WhiteThe DM N48 LOC/VOR balanced loop antenna ensures a omni-directional rad..
$3,732.56
Manufacturer Part #: DM N4-33-3
Stock: Out of Stock - On Backorder
RADIATING ELEMENT FOR THE DM N4-33 SERIES/ONE BLADE DM N4-33-3N4-33 Low Drag Balanced Loop VOR/LOC Antenna | 108–118MHz, Single Radiating ElementThe N4-33 VOR/LOC antenna has a low drag balanced loop design for use on high performance aircraft where aerodynamic drag must be kept to a minimum. The ..
$12,726.40
Manufacturer Part #: N4-4.1
Stock: Out of Stock - On Backorder
RADIATING ELEMENT FOR DM N4-4/SINGLE ANTENNA N4-4.1DM N4-4 Navigation Antenna | 108–122MHz, Single Radiating ElementThe DM N4-4 navigation antenna is a true center-fed antenna which minimizes bearing errors when receiving VOR and ILS signals. The N4-4 provides considerably more gain at the horizo..
$3,342.62
Manufacturer Part #: N4-17-1/N
Stock: Warehouse
RADIATING ELEMENT FOR DM N4-17 N4-17-1/NN4-17 VOR/LOC/GS Antenna | Single Radiating Element OnlyThe DM N4-17 VOR/LOC/Glide slope antenna is designed for general aviation, commercial, and military aircraft that operate up to Mach 1.0. DM N4-17 is designed to provide a low-cost, lightweight, and low-d..
$2,145.64
Manufacturer Part #: 066-03044-0001
Stock: Out of Stock - On Backorder
RADAR ALTIMETER INDICATOR/28V, black 066-03044-0001KNI 416 Radar Altimeter Indicator | 28V, Black, TSOThe KNI 416 Radar Altimeter Indicator converts the analog altitude (Auxiliary Output #1) from the KRA 405/ KRA 405B Receiver/ Transmitter to a visible indication of the aircraft altitude. The indica..
$21,137.99
























