
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 #: N04218U007P000
Stock: Warehouse
2 1/4" ELEC. PRESS AIR-CORE 270° SWEEP W/ DB-9 CONN. (TSO'D MODELS ON PAGE 13) 2 1/4" DIFF. FUEL/AIRBOX 0-7 PSI B&W (requires 1EU07D UMA differential sender) N04218U007P0002 1/4" DIFF. FUEL/AIRBOXDial Range:0-7 PSIDial Markings and Colors:B&W (requires 1EU07D UMA differential sender)..
$225.59
Manufacturer Part #: N04218U007P010
Stock: Warehouse
2 1/4" ELEC. PRESS AIR-CORE 270° SWEEP W/ DB-9 CONN. (TSO'D MODELS ON PAGE 13) 2 1/4" DIFF FUEL/AIRBOX 0-7 PSI YA 2.2-2.9, GA 2.9-5.1, RR@ 2.2 & 5.1 (1EU07D req'd N04218U007P0102 1/4" DIFF FUEL/AIRBOXDial Range:0-7 PSIDial Markings and Colors:YA 2.2-2.9, GA 2.9-5.1, RR@ 2.2 & 5.1 (1EU07D req'd..
$258.70
Manufacturer Part #: N18262F1F40000
Stock: Warehouse
2 1/4" ELEC. AIR-CORE/OPTI-ALERT FUEL QTY 270° SWEEP W/DB-9 CONN (Specify warning light settings) 2 1/4" FUEL QUANTITY E to F B&W (for 78-6 ohms float type sender-not included) N18262F1F400002 1/4" FUEL QUANTITYDial Range:E to FDial Markings and Colors:B&W (for 78-6 ohms float type sender-not includ..
$254.15
Manufacturer Part #: N18262F1F10000
Stock: Warehouse
2 1/4" ELEC. AIR-CORE/OPTI-ALERT FUEL QTY 270° SWEEP W/DB-9 CONN (Specify warning light settings) 2 1/4" FUEL QUANTITY E to F B&W (for 240-30 ohms float type sender-not included) N18262F1F100002 1/4" FUEL QUANTITYDial Range:E to FDial Markings and Colors:B&W (for 240-30 ohms float type sender-not in..
$254.15
Manufacturer Part #: N18262F1F30000
Stock: Warehouse
2 1/4" ELEC. AIR-CORE/OPTI-ALERT FUEL QTY 270° SWEEP W/DB-9 CONN (Specify warning light settings) 2 1/4" FUEL QUANTITY E to F B&W (for 0-90 ohms float type sender-not included) N18262F1F300002 1/4" FUEL QUANTITYDial Range:E to FDial Markings and Colors:B&W (for 0-90 ohms float type sender-not includ..
$254.15
Manufacturer Part #: N1826251C10000
Stock: Warehouse
2 1/4" ELEC. AIR-CORE/OPTI-ALERT FUEL QTY 270° SWEEP W/DB-9 CONN (Specify warning light settings) 2 1/4" FUEL QUANTITY E to F B&W (for 0-5V cap. sender- not included) N1826251C100002 1/4" FUEL QUANTITYDial Range:E to FDial Markings and Colors:B&W (for 0-5V cap. sender- not included)..
$254.15
Manufacturer Part #: N18262F1F20000
Stock: Warehouse
2 1/4" ELEC. AIR-CORE/OPTI-ALERT FUEL QTY 270° SWEEP W/DB-9 CONN (Specify warning light settings) 2 1/4" FUEL QUANTITY E to F B&W (for 0-30 phm float type sender-not included) N18262F1F200002 1/4" FUEL QUANTITYDial Range:E to FDial Markings and Colors:B&W (for 0-30 phm float type sender-not included..
$254.15
Manufacturer Part #: AAP251905
Stock: Warehouse
2 1/4" DUAL AMMETER/VOLTMETER- 90° SWEEP (Push for Volt) 2 1/4" DUAL AM/VOLT 0-80A/0-30V B&W (shunt included) - 1CU3 15-200-802 1/4" DUAL AM/VOLTDial Range:0-80A/0-30VDial Markings and Colors:B&W (shunt included) - 1CU3..
$449.99
Manufacturer Part #: AAP251904
Stock: Warehouse
2 1/4" DUAL AMMETER/VOLTMETER- 90° SWEEP (Push for Volt) 2 1/4" DUAL AM/VOLT 0-30A/0-30V B&W (shunt included) - 1CU1 15-200-302 1/4" DUAL AM/VOLTDial Range:0-30A/0-30VDial Markings and Colors:B&W (shunt included) - 1CU1..
$449.99
Manufacturer Part #: N15210008CA000
Stock: Warehouse
2 1/4" AMMETERS 270° SWEEP AIRCORE WITH DB9 CONNECTOR 2 1/4" AMMETER 80/0/80 B&W (shunt included) - 1CU3 N15210008CA0002 1/4" AMMETERDial Range:80/0/80Dial Markings and Colors:B&W (shunt included) - 1CU3..
$263.99
Manufacturer Part #: N15210006CA000
Stock: Warehouse
2 1/4" AMMETERS 270° SWEEP AIRCORE WITH DB9 CONNECTOR 2 1/4" AMMETER 60/0/60 B&W (shunt included) - 1CU2 N15210006CA0002 1/4" AMMETERDial Range:60/0/60Dial Markings and Colors:B&W (shunt included) - 1CU2..
$263.99
Manufacturer Part #: N15210003CA000
Stock: Warehouse
2 1/4" AMMETERS 270° SWEEP AIRCORE WITH DB9 CONNECTOR 2 1/4" AMMETER 30/0/30 B&W (shunt included) - 1CU1 N15210003CA0002 1/4" AMMETERDial Range:30/0/30Dial Markings and Colors:B&W (shunt included) - 1CU1..
$263.99
Manufacturer Part #: N15210010CA000
Stock: Warehouse
2 1/4" AMMETERS 270° SWEEP AIRCORE WITH DB9 CONNECTOR 2 1/4" AMMETER 100/0/100 B&W (shunt included) - 1CU4 N15210010CA0002 1/4" AMMETERDial Range:100/0/100Dial Markings and Colors:B&W (shunt included) - 1CU4..
$263.99
Manufacturer Part #: N152100080A000
Stock: Warehouse
2 1/4" AMMETERS 270° SWEEP AIRCORE WITH DB9 CONNECTOR 2 1/4" AMMETER 0-80A B&W (shunt included) - 1CU3 N152100080A0002 1/4" AMMETERDial Range:0-80ADial Markings and Colors:B&W (shunt included) - 1CU3..
$263.99
Manufacturer Part #: N152100060A000
Stock: Warehouse
2 1/4" AMMETERS 270° SWEEP AIRCORE WITH DB9 CONNECTOR 2 1/4" AMMETER 0-60A B&W (shunt included) - 1CU2 N152100060A0002 1/4" AMMETERDial Range:0-60ADial Markings and Colors:B&W (shunt included) - 1CU2..
$263.99
Manufacturer Part #: N152100030A000
Stock: Warehouse
2 1/4" AMMETERS 270° SWEEP AIRCORE WITH DB9 CONNECTOR 2 1/4" AMMETER 0-30A B&W (shunt included) - 1CU1 N152100030A0002 1/4" AMMETERDial Range:0-30ADial Markings and Colors:B&W (shunt included) - 1CU1..
$263.99
Manufacturer Part #: N152100100A000
Stock: Warehouse
2 1/4" AMMETERS 270° SWEEP AIRCORE WITH DB9 CONNECTOR 2 1/4" AMMETER 0-100A B&W (shunt included) - 1CU4 N152100100A0002 1/4" AMMETERDial Range:0-100ADial Markings and Colors:B&W (shunt included) - 1CU4..
$263.99
Manufacturer Part #: AAP251872
Stock: Warehouse
2 1/4" AIR-CORE VOLTMETERS 270° SWEEP W/ PIG-TAIL WIRE LEAD 2 1/4" VOLTMETER 9-17 Volts B&W 14-260-0142 1/4" VOLTMETERDial Range:9-17 VoltsDial Markings and Colors:B&W NOTE: FOR OPTI-ALERT OPTION CHANGE FOURTH DIGIT "6" TO A "3" AND SPECIFY SETTINGS..
$239.99
Manufacturer Part #: AAP251873
Stock: Warehouse
2 1/4" AIR-CORE VOLTMETERS 270° SWEEP W/ PIG-TAIL WIRE LEAD 2 1/4" VOLTMETER 20-32 Volts B&W 14-260-0282 1/4" VOLTMETERDial Range:20-32 VoltsDial Markings and Colors:B&W NOTE: FOR OPTI-ALERT OPTION CHANGE FOURTH DIGIT "6" TO A "3" AND SPECIFY SETTINGS..
$239.99
Manufacturer Part #: N12265V150C000
Stock: Warehouse
2 1/4" AIR-CORE OPTI-ALERT ELECTRONIC TEMP. W/ DB-9 CONN. (Specify warning light settings) 2 1/4" WATER TEMP. 40-150°C B&W (VDO probe) N12265V150C0002 1/4" WATER TEMP.Dial Range:40-150°CDial Markings and Colors:B&W (VDO probe)..
$254.15
Manufacturer Part #: N12265U150C000
Stock: Warehouse
2 1/4" AIR-CORE OPTI-ALERT ELECTRONIC TEMP. W/ DB-9 CONN. (Specify warning light settings) 2 1/4" WATER TEMP. 40-150°C B&W (UMA probe) N12265U150C0002 1/4" WATER TEMP.Dial Range:40-150°CDial Markings and Colors:B&W (UMA probe)..
$254.15
Manufacturer Part #: N12265V300F000
Stock: Warehouse
2 1/4" AIR-CORE OPTI-ALERT ELECTRONIC TEMP. W/ DB-9 CONN. (Specify warning light settings) 2 1/4" WATER TEMP. 100-300°F B&W (VDO probe) N12265V300F0002 1/4" WATER TEMP.Dial Range:100-300°FDial Markings and Colors:B&W (VDO probe)..
$254.15
Manufacturer Part #: N12265U300F000
Stock: Warehouse
2 1/4" AIR-CORE OPTI-ALERT ELECTRONIC TEMP. W/ DB-9 CONN. (Specify warning light settings) 2 1/4" WATER TEMP. 100-300°F B&W (UMA probe) N12265U300F0002 1/4" WATER TEMP.Dial Range:100-300°FDial Markings and Colors:B&W (UMA probe)..
$254.15
Manufacturer Part #: N12263V150C000
Stock: Warehouse
2 1/4" AIR-CORE OPTI-ALERT ELECTRONIC TEMP. W/ DB-9 CONN. (Specify warning light settings) 2 1/4" OIL TEMP. 40-150°C B&W (VDO probe) N12263V150C0002 1/4" OIL TEMP.Dial Range:40-150°CDial Markings and Colors:B&W (VDO probe)..
$254.15
Manufacturer Part #: N12263U150C000
Stock: Warehouse
2 1/4" AIR-CORE OPTI-ALERT ELECTRONIC TEMP. W/ DB-9 CONN. (Specify warning light settings) 2 1/4" OIL TEMP. 40-150°C B&W (UMA probe) N12263U150C0002 1/4" OIL TEMP.Dial Range:40-150°CDial Markings and Colors:B&W (UMA probe)..
$254.15
