
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 #: T12215V300F000
Stock: Warehouse
2 1/4"TSO'D ELECTRONIC TEMPERATURE 2 1/4" WATER TEMP. 100-300°F B&W (VDO PROBE) T12215V300F0002 1/4" WATER TEMP.Dial Range:100-300°FDial Markings and Colors:B&W (VDO PROBE)(Probe sold seperately): Contact us for special ranges & calibrations...
$347.99
Manufacturer Part #: T12215K300F000
Stock: Warehouse
2 1/4"TSO'D ELECTRONIC TEMPERATURE 2 1/4" WATER TEMP. 100-300°F B&W (UMA T3BX TSO'd Type K) T12215K300F0002 1/4" WATER TEMP.Dial Range:100-300°FDial Markings and Colors:B&W (UMA T3BX TSO'd Type K)(Probe sold seperately): Contact us for special ranges & calibrations...
$347.99
Manufacturer Part #: T12215U300F000
Stock: Warehouse
2 1/4"TSO'D ELECTRONIC TEMPERATURE 2 1/4" WATER TEMP. 100-300°F B&W (UMA 1BX THERMISTOR PROBE) T12215U300F0002 1/4" WATER TEMP.Dial Range:100-300°FDial Markings and Colors:B&W (UMA 1BX THERMISTOR PROBE)(Probe sold seperately): Contact us for special ranges & calibrations...
$285.13
Manufacturer Part #: T12213K150C000
Stock: Warehouse
2 1/4"TSO'D ELECTRONIC TEMPERATURE 2 1/4" OIL TEMP. 40-150°C B&W (UMA T3BX TSO'd Type K) T12213K150C0002 1/4" OIL TEMP.Dial Range:40-150°CDial Markings and Colors:B&W (UMA T3BX TSO'd Type K)(Probe sold seperately): Contact us for special ranges & calibrations...
$347.99
Manufacturer Part #: T12213U150C000
Stock: Warehouse
2 1/4"TSO'D ELECTRONIC TEMPERATURE 2 1/4" OIL TEMP. 40-150°C B&W (UMA 1BX THERMISTOR PROBE) T12213U150C0002 1/4" OIL TEMP.Dial Range:40-150°CDial Markings and Colors:B&W (UMA 1BX THERMISTOR PROBE)(Probe sold seperately): Contact us for special ranges & calibrations...
$347.99
Manufacturer Part #: T12213V300F000
Stock: Warehouse
2 1/4 inchTSO'D Electronic Temperature 2 1/4 inch Oil Temp. 100-300°F B&w (vdo Probe) T12213V300F000
2 1/4"TSO'D ELECTRONIC TEMPERATURE 2 1/4" OIL TEMP. 100-300°F B&W (VDO PROBE) T12213V300F0002 1/4" OIL TEMP.Dial Range:100-300°FDial Markings and Colors:B&W (VDO PROBE)(Probe sold seperately): Contact us for special ranges & calibrations...
$347.99
Manufacturer Part #: T12213K300F000
Stock: Warehouse
2 1/4"TSO'D ELECTRONIC TEMPERATURE 2 1/4" OIL TEMP. 100-300°F B&W (UMA T3BX TSO'd Type K) T12213K300F0002 1/4" OIL TEMP.Dial Range:100-300°FDial Markings and Colors:B&W (UMA T3BX TSO'd Type K)(Probe sold seperately): Contact us for special ranges & calibrations...
$347.99
Manufacturer Part #: T12213U300F000
Stock: Warehouse
2 1/4"TSO'D ELECTRONIC TEMPERATURE 2 1/4" OIL TEMP. 100-300°F B&W (UMA 1BX THERMISTOR PROBE) T12213U300F0002 1/4" OIL TEMP.Dial Range:100-300°FDial Markings and Colors:B&W (UMA 1BX THERMISTOR PROBE)(Probe sold seperately): Contact us for special ranges & calibrations...
$287.85
Manufacturer Part #: T12217K1K7F000
Stock: Warehouse
2 1/4"TSO'D ELECTRONIC TEMPERATURE 2 1/4" EGT 400-1700°F B&W (TYPE K THERMOCOUPLE PROBE) T12217K1K7F0002 1/4" EGTDial Range:400-1700°FDial Markings and Colors:B&W (TYPE K THERMOCOUPLE PROBE)(Probe sold seperately): Contact us for special ranges & calibrations...
$286.10
Manufacturer Part #: T12217K19CC000
Stock: Warehouse
2 1/4"TSO'D ELECTRONIC TEMPERATURE 2 1/4" EGT 100-900°C B&W (TYPE K THERMOCOUPLE PROBE) T12217K19CC0002 1/4" EGTDial Range:100-900°CDial Markings and Colors:B&W (TYPE K THERMOCOUPLE PROBE)(Probe sold seperately): Contact us for special ranges & calibrations...
$285.13
Manufacturer Part #: T12216J530C000
Stock: Warehouse
2 1/4"TSO'D ELECTRONIC TEMPERATURE 2 1/4" CHT 50-300°C B&W (TYPE J THERMOCOUPLE PROBE) T12216J530C0002 1/4" CHTDial Range:50-300°CDial Markings and Colors:B&W (TYPE J THERMOCOUPLE PROBE)(Probe sold seperately): Contact us for special ranges & calibrations...
$285.13
Manufacturer Part #: T12216U150C000
Stock: Warehouse
2 1/4"TSO'D ELECTRONIC TEMPERATURE 2 1/4" CHT 40-150°C B&W (UMA 1BX THERMISTOR PROBE) T12216U150C0002 1/4" CHTDial Range:40-150°CDial Markings and Colors:B&W (UMA 1BX THERMISTOR PROBE)(Probe sold seperately): Contact us for special ranges & calibrations...
$285.13
Manufacturer Part #: T12216J600F000
Stock: Warehouse
2 1/4"TSO'D ELECTRONIC TEMPERATURE 2 1/4" CHT 100-600°F B&W (TYPE J THERMOCOUPLE PROBE) T12216J600F0002 1/4" CHTDial Range:100-600°FDial Markings and Colors:B&W (TYPE J THERMOCOUPLE PROBE)(Probe sold seperately): Contact us for special ranges & calibrations...
$286.10
Manufacturer Part #: T12216V300F000
Stock: Warehouse
2 1/4"TSO'D ELECTRONIC TEMPERATURE 2 1/4" CHT 100-300°F B&W (VDO PROBE) T12216V300F0002 1/4" CHTDial Range:100-300°FDial Markings and Colors:B&W (VDO PROBE)(Probe sold seperately): Contact us for special ranges & calibrations...
$285.13
Manufacturer Part #: T12216U300F000
Stock: Warehouse
2 1/4"TSO'D ELECTRONIC TEMPERATURE 2 1/4" CHT 100-300°F B&W (UMA 1BX THERMISTOR PROBE) T12216U300F0002 1/4" CHTDial Range:100-300°FDial Markings and Colors:B&W (UMA 1BX THERMISTOR PROBE)(Probe sold seperately): Contact us for special ranges & calibrations...
$285.13
Manufacturer Part #: T12218U120F000
Stock: Warehouse
2 1/4"TSO'D ELECTRONIC TEMPERATURE 2 1/4" CARB TEMP -60 - 120°F B&W (UMA 1BX THERMISTOR PROBE) T12218U120F0002 1/4" CARB TEMPDial Range:-60 - 120°FDial Markings and Colors:B&W (UMA 1BX THERMISTOR PROBE)(Probe sold seperately): Contact us for special ranges & calibrations...
$286.10
Manufacturer Part #: N142100917V000
Stock: Warehouse
2 1/4" VOLTMETER W/ DB-9 CONN 2 1/4" VOLTMETER 9-17 V B&W N142100917V0002 1/4" VOLTMETERDial Range:9-17 VDial Markings and Colors:B&W..
$269.99
Manufacturer Part #: N142100232V000
Stock: Warehouse
2 1/4" VOLTMETER W/ DB-9 CONN 2 1/4" VOLTMETER 20-32 V B&W N142100232V0002 1/4" VOLTMETERDial Range:20-32 VDial Markings and Colors:B&W..
$269.99
Manufacturer Part #: N142600917V000
Stock: Warehouse
2 1/4" VOLTMETER OPTI-ALERT W/ DB-9 CONN - (Specify warning light settings) 2 1/4" VOLTMETER 9-17 V B&W N142600917V0002 1/4" VOLTMETERDial Range:9-17 VDial Markings and Colors:B&W..
$286.89
Manufacturer Part #: N142600232V000
Stock: Warehouse
2 1/4" VOLTMETER OPTI-ALERT W/ DB-9 CONN - (Specify warning light settings) 2 1/4" VOLTMETER 20-32 V B&W N142600232V0002 1/4" VOLTMETERDial Range:20-32 VDial Markings and Colors:B&W..
$286.89
Manufacturer Part #: T18212F1F40000
Stock: Warehouse
2 1/4" TSO'D FUEL/OIL QUANTITY 2 1/4" FUEL QUANTITY E-F (270° SWEEP) B&W (78-6 OHM FLOAT SENDER) T18212F1F400002 1/4" FUEL QUANTITYDial Range:E-F (270° SWEEP)Dial Markings and Colors:B&W (78-6 OHM FLOAT SENDER)(Probes not included): Contact us for special ranges & calibrations...
$285.13
Manufacturer Part #: T18212F1F10000
Stock: Warehouse
2 1/4" TSO'D FUEL/OIL QUANTITY 2 1/4" FUEL QUANTITY E-F (270° SWEEP) B&W (240-30 OHM FLOAT SENDER) T18212F1F100002 1/4" FUEL QUANTITYDial Range:E-F (270° SWEEP)Dial Markings and Colors:B&W (240-30 OHM FLOAT SENDER)(Probes not included): Contact us for special ranges & calibrations...
$286.10
Manufacturer Part #: T18212F1F50000
Stock: Warehouse
2 1/4" TSO'D FUEL/OIL QUANTITY 2 1/4" FUEL QUANTITY E-F (270° SWEEP) B&W (10-180 OHM FLOAT SENDER) T18212F1F500002 1/4" FUEL QUANTITYDial Range:E-F (270° SWEEP)Dial Markings and Colors:B&W (10-180 OHM FLOAT SENDER)(Probes not included): Contact us for special ranges & calibrations...
$347.99
Manufacturer Part #: T18212F1F30000
Stock: Warehouse
2 1/4" TSO'D FUEL/OIL QUANTITY 2 1/4" FUEL QUANTITY E-F (270° SWEEP) B&W (0-90 OHM FLOAT SENDER) T18212F1F300002 1/4" FUEL QUANTITYDial Range:E-F (270° SWEEP)Dial Markings and Colors:B&W (0-90 OHM FLOAT SENDER)(Probes not included): Contact us for special ranges & calibrations...
$285.13
Manufacturer Part #: T1821251C10000
Stock: Warehouse
2 1/4" TSO'D FUEL/OIL QUANTITY 2 1/4" FUEL QUANTITY E-F (270° SWEEP) B&W (5V CAP. SENDER) T1821251C100002 1/4" FUEL QUANTITYDial Range:E-F (270° SWEEP)Dial Markings and Colors:B&W (5V CAP. SENDER)(Probes not included): Contact us for special ranges & calibrations...
$285.13
