
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 #: 065-00179-0500
Stock: Warehouse
PRIMARY SERVO-2.4 RPM 065-00179-0500KS 271C Primary Servo | 2.40 RPMThe KS 271C Primary Servo is used in the Roll and Yaw axies to provide AFCS control of the aircraft ailerons and rudder. It contains a servo motor with amplifier and an engage clutch solenoid.
Version 065-00179-0500 is rated at 2.40..
$11,063.99
Manufacturer Part #: 24V-100AMP
Stock: Out of Stock - On Backorder
Alternator, 24V, 100Amp, Prestolite — P/N 24V-100AMPThe Alternator, 24V, 100Amp, Prestolite (part number 24V-100AMP) is a verified OEM aviation component. This part is sourced and cross-referenced against the manufacturer's Illustrated Parts Catalog (IPC). Detailed listing:SpecificationsPart Number:..
$0.00
Manufacturer Part #: 12V-50A
Stock: Out of Stock - On Backorder
Prestolite — P/N 12V-50AThe Prestolite (part number 12V-50A) is a verified OEM aviation component. This part is sourced and cross-referenced against the manufacturer's Illustrated Parts Catalog (IPC). Detailed listing:SpecificationsPart Number: 12V-50ADescription: PrestoliteTitle / Category: Prestol..
$0.00
Manufacturer Part #: 76577-00000040-01
Stock: Warehouse
PRESSURE SWITCH/STEEL/4PSI 76577-00000040-01PRESSURE SWITCH/STEEL/4PSINormally ClosedOpen at 4 psi1/8 " pipe thread2 TerminalUsed on systems that need pressure in system of 4 psi before starting, or on most systems that need lubrication pressure before power up.Product CodesMfr Part No:76577-0000004..
$102.58
Manufacturer Part #: 76577B-4 / 76577B-4 N/C
Stock: Out of Stock - On Backorder
PRESSURE SWITCH/BRASS/4 PSI 76577B-4 / 76577B-4 N/CPRESSURE SWITCH/BRASS/4 PSIPRESSURE SWITCH/BRASS/4 PSIProduct CodesMfr Part No:76577B-4 / 76577B-4 N/CECCN:EAR99..
$73.99
Manufacturer Part #: 76575-7
Stock: Out of Stock - On Backorder
PRESSURE SWITCH/7 PSI (P/N: 76575-7). Aircraft electrical switch. Application: aviation aftermarket general fitment — verify part number against your aircraft IPC before ordering. Cross-reference this part by its manufacturer part number 76575-7 against your aircraft's illustrated parts catalog (IPC..
$0.00
Manufacturer Part #: 76074-00000600-01
Stock: Out of Stock - On Backorder
PRESSURE SWITCH/60PSI 76074-00000600-01Pressure Switch | 60psiThe pressure switch is specifically designed to stand up to extended duty applications. This switch is factory set but capable of field adjustment. It features a Kapton diaphragm for compatibility with a wide variety of fluids, and variou..
$74.43
Manufacturer Part #: 77039-00000040-01
Stock: Out of Stock - On Backorder
PRESSURE SWITCH/4-6 PSI 77039-00000040-01PRESSURE SWITCH/4-6 PSIThe 5000 Series switch is specifically designed to standup to extended duty applications. This switch is factory setbut capable of field adjustment.. It features a Kapton diaphragm
..
$112.81
Manufacturer Part #: 76579-00000070-01
Stock: Out of Stock - On Backorder
PRESSURE SWITCH/3-7 PSI 76579-00000070-01PRESSURE SWITCH/3-7 PSIThe 5000 Series switch is specifically designed to standup to extended duty applications. This switch is factory setbut capable of field adjustment.. It features a Kapton diaphragm
..
$0.00
Manufacturer Part #: 76072-00000150-01
Stock: Warehouse
PRESSURE SWITCH/15 PSI 76072-00000150-01PRESSURE SWITCH/15 PSIThese switches sense a change in the pressure,opening or closing an electrical circuit when the designated set pointis reached.FeaturesActivates @ 15 psiStands up to extended duty applicationsFactory ..
$114.22
Manufacturer Part #: 76580-10
Stock: Out of Stock - On Backorder
PRESSURE SWITCH/10PSI 76580-10PRESSURE SWITCH/10PSI76580-10 Pressure Switch:Dual Circuit10 psiScrew TerminalsSeries:The5000 Series switch is specifically designed to stand up to extendedduty applications. This switch is factory set but capable of fieldadjustment. It features a Kapton dia..
$55.66
Manufacturer Part #: 76578-10
Stock: Out of Stock - On Backorder
PRESSURE SWITCH/10 PSI 76578-10PRESSURE SWITCH/10 PSISwitch, PRESSURE, 15A@6VDC; 8A@12VDC; 4A@24VDC; 1A@120VAC; .5A@240VAC, N.O -2T, 10PSIProduct CodesMfr Part No:76578-10ECCN:EAR99SCHEDULE B CODE:8536509065..
$133.50
Manufacturer Part #: 076576d
Stock: Out of Stock - On Backorder
PRESSURE SWITCH/10 PSI 076576dPRESSURE SWITCH/10 PSISwitch, PRESSURE, 15A@6VDC; 8A@12VDC; 4A@24VDC; 1A@120VAC; .5A@240VAC, N.O -2T, 10PSIProduct CodesMfr Part No:076576dECCN:EAR99NSN:5930014235164SCHEDULE B CODE:8536509065..
$112.04
Manufacturer Part #: 17-500-35
Stock: Out of Stock - On Backorder
PRESSURE SWITCH, 1.25 inch pressure 17-500-35Altitude Warning Pressure Switch | Type 4, 1/8"-27 NPTType 4 pressure switch for altitude warning with 1/8" -27 NPT connection. Switch closes at 14,750 feet ascending and opens at 13,500 feet descending.1/8"-27 NPTType 4Wire PIN30in. wire2.5A current rati..
$269.66
Manufacturer Part #: 78628
Stock: Out of Stock - On Backorder
PRESSURE SWITCH W/STANDARD TERMINAL/0.5 PSI TO 1 PSI 78628PRESSURE SWITCH W/STANDARD TERMINAL/0.5 PSI TO 1 PSIThese switches sense a change in the pressure,opening or closing an electrical circuit when the designated set pointis reached.FeaturesActivates @ 0.5-1.0 p..
$59.51
Manufacturer Part #: 76052
Stock: Out of Stock - On Backorder
PRESSURE SWITCH 15LBS 76052PRESSURE SWITCH 15LBSSwitches are designed for use with motor oils, hydraulic andtransmission oils, jet fuels and other similar hydrocarbon media. Theyare not recommended for use with hot water, strong acids or high pHfluids. Suitability of application is th..
$109.49
Manufacturer Part #: 076052D
Stock: Out of Stock - On Backorder
PRESSURE SWITCH 076052D. Aircraft electrical switch. Application: aviation aftermarket general fitment — verify part number against your aircraft IPC before ordering. Cross-reference this part by its manufacturer part number 076052D against your aircraft's illustrated parts catalog (IPC) or maintena..
$0.00
Manufacturer Part #: 1EM2K
Stock: Out of Stock - On Backorder
PRESSURE SENDERS MSI Precision Press, Sender 1EM2K (MSI) 0-2500 PSI 1.0-5.0V OUPUT 1EM2KMSI Precision Press, Sender 1EM2KDial Range:(MSI) 0-2500 PSIDial Markings and Colors:1.0-5.0V OUPUT..
$0.00
Manufacturer Part #: N3EUMA007G-A20
Stock: Out of Stock - On Backorder
PRESSURE SENDER/Ceramic, 7 PSI N3EUMA007G-A20 Ceramic Sender | 0 to 7 PSICeramic pressure sender with a range from 0 to 7 PSI.No product features currently available.Product CodesMfr Part No:N3EUMA007G-A20 ECCN:7A994SCHEDULE B CODE:9014.20.8040No product specification currently available...
$161.51
Manufacturer Part #: N3EUMA100G-A20
Stock: Out of Stock - On Backorder
Pressure Sender/Ceramic, 100 PSI, .5-4.5V output, 1/8 NPT male port and 2' lead wires N3EUMA100G-A20
PRESSURE SENDER/Ceramic, 100 PSI, .5-4.5V output, 1/8 NPT male port and 2' lead wires N3EUMA100G-A20 Ceramic Pressure Sender | 0 to 100 PSICeramic pressure sender with a range from 0 to 100 PSI, 0.5V output, 1/8 NPT male port, and 2 feet lead wires.0 PSI to 100 PSI range0.5 volt output1/8 NPT male p..
$161.51
Manufacturer Part #: N1EU100G
Stock: Out of Stock - On Backorder
PRESSURE SENDER/0-100 PSI N1EU100GUMA PRESSURE SENDERS VARIABLE VOLTAGE OUTPUT; UMA Pressure Sender 100 PSI 0.2-4.63V OUTPUT ( 5/8-18 Male-1/8FNPT Port) N1EU100GUMA Pressure SenderDial Range:100 PSI Dial Markings and Colors:0.2-4.63V OUTPUT ( 5/8-18 Male-1/8FNPT Port)..
$163.49
Manufacturer Part #: T1EU70A
Stock: Out of Stock - On Backorder
PRESSURE SENDER, RANGE 5-70 IN. HG.,MAX PSI 236 IN. HG. T1EU70ATSO'D PRESSURE SENDERS W/ 2' LEAD WIRE UMA Pressure Sender 0-70 PSI Absolute Pressure 0.14-4.55V OUTPUT ( 5/8-18 Male-1/8FNPT Port) T1EU70AUMA Pressure SenderDial Range:0-70 PSI Absolute Pressure Dial Markings and Colors:0.14-4.55V ..
$372.48
Manufacturer Part #: T1EU70G
Stock: Out of Stock - On Backorder
PRESSURE SENDER, RANGE 0-70 PSI,MAX PSI 290. T1EU70GTSO'D PRESSURE SENDERS W/ 2' LEAD WIRE UMA Pressure Sender 70 PSI Pressure Sender 0.2-4.54V OUTPUT ( 5/8-18 Male-1/8FNPT Port) T1EU70GUMA Pressure SenderDial Range:70 PSI Pressure SenderDial Markings and Colors:0.2-4.54V OUTPUT ( 5/8-18 Male-1/8FNP..
$356.48
Manufacturer Part #: T1EU150G
Stock: Out of Stock - On Backorder
PRESSURE SENDER, RANGE 0-150 PSI,MAX PSI 580. T1EU150GTSO'D PRESSURE SENDERS W/ 2' LEAD WIRE UMA Pressure Sender 150 PSI Pressure Sender 0.2-4.80V OUTPUT ( 5/8-18 Male-1/8FNPT Port) T1EU150GUMA Pressure SenderDial Range:150 PSI Pressure SenderDial Markings and Colors:0.2-4.80V OUTPUT ( 5/8-18 Male-..
$334.65
Manufacturer Part #: 3-313-12
Stock: Warehouse
PRESSURE GAUGE/1 1/4, dial markings 0.5-30, RR 0.5 and 30 PRESSURE AND VACUUM GAUGES- MECHANICAL 1 1/4" FUEL PRESS. 0-35 PSI GA 0.5-30, RR 0.5 & 30 (CESSNA NEW 3-313-13) 3-313-121 1/4" FUEL PRESS.Dial Range:0-35 PSIDial Markings and Colors:GA 0.5-30, RR 0.5 & 30 (CESSNA NEW 3-313-13)..
$341.99


















