
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 #: N04213H130P000
Stock: Warehouse
2 1/4" ELEC. PRESS AIR-CORE 270° SWEEP W/ DB-9 CONN. (TSO'D MODELS ON PAGE 13) 2 1/4" OIL PRESS. 0-130 PSI B&W (For .4-20mA senders/ Rotax) N04213H130P0002 1/4" OIL PRESS.Dial Range:0-130 PSI Dial Markings and Colors:B&W (For .4-20mA senders/ Rotax)..
$215.99
Manufacturer Part #: N04213U100P000
Stock: Warehouse
2 1/4" ELEC. PRESS AIR-CORE 270° SWEEP W/ DB-9 CONN. (TSO'D MODELS ON PAGE 13) 2 1/4" OIL PRESS. 0-100 PSI B&W (requires 1EU100G UMA sender) N04213U100P0002 1/4" OIL PRESS.Dial Range:0-100 PSIDial Markings and Colors:B&W (requires 1EU100G UMA sender)..
$215.99
Manufacturer Part #: N0721MUA50H000
Stock: Warehouse
2 1/4" ELEC. PRESS AIR-CORE 270° SWEEP W/ DB-9 CONN. (TSO'D MODELS ON PAGE 13) 2 1/4" MANIFOLD PRESS 5-50 IN HG B&W (requires 1EU50A UMA Absolute Sender) N0721MUA50H0002 1/4" MANIFOLD PRESSDial Range:5-50 IN HGDial Markings and Colors:B&W (requires 1EU50A UMA Absolute Sender)..
$215.99
Manufacturer Part #: N0721M5A50H000
Stock: Warehouse
2 1/4" ELEC. PRESS AIR-CORE 270° SWEEP W/ DB-9 CONN. (TSO'D MODELS ON PAGE 13) 2 1/4" MANIFOLD PRESS 5-50 IN HG B&W (requires 1EM50 El. Meas Abs Sender) N0721M5A50H0002 1/4" MANIFOLD PRESSDial Range:5-50 IN HGDial Markings and Colors:B&W (requires 1EM50 El. Meas Abs Sender)..
$215.99
Manufacturer Part #: N0721MUA35H000
Stock: Warehouse
2 1/4" ELEC. PRESS AIR-CORE 270° SWEEP W/ DB-9 CONN. (TSO'D MODELS ON PAGE 13) 2 1/4" MANIFOLD PRESS 5-35 IN HG B&W (requires 1EU50A UMA Absolute Sender) N0721MUA35H0002 1/4" MANIFOLD PRESSDial Range:5-35 IN HGDial Markings and Colors:B&W (requires 1EU50A UMA Absolute Sender)..
$215.99
Manufacturer Part #: N0721M5A35H000
Stock: Warehouse
2 1/4" ELEC. PRESS AIR-CORE 270° SWEEP W/ DB-9 CONN. (TSO'D MODELS ON PAGE 13) 2 1/4" MANIFOLD PRESS 5-35 IN HG B&W (requires 1EM50 El. Meas Abs Sender) N0721M5A35H0002 1/4" MANIFOLD PRESSDial Range:5-35 IN HGDial Markings and Colors:B&W (requires 1EM50 El. Meas Abs Sender)..
$215.99
Manufacturer Part #: N04214M2K0P000
Stock: Warehouse
2 1/4" ELEC. PRESS AIR-CORE 270° SWEEP W/ DB-9 CONN. (TSO'D MODELS ON PAGE 13) 2 1/4" HYDRAULIC PRESS. 0-2000 PSI B&W (requires 1EM2K/ El. Meas. Sender)) N04214M2K0P0002 1/4" HYDRAULIC PRESS.Dial Range:0-2000 PSI Dial Markings and Colors:B&W (requires 1EM2K/ El. Meas. Sender))..
$215.99
Manufacturer Part #: N04212U007P000
Stock: Warehouse
2 1/4" ELEC. PRESS AIR-CORE 270° SWEEP W/ DB-9 CONN. (TSO'D MODELS ON PAGE 13) 2 1/4" FUEL PRESS 0-7 PSI B&W (requires 1EU07G UMA sender) N04212U007P0002 1/4" FUEL PRESSDial Range:0-7 PSIDial Markings and Colors:B&W (requires 1EU07G UMA sender)..
$215.99
Manufacturer Part #: N04212U060P000
Stock: Warehouse
2 1/4" ELEC. PRESS AIR-CORE 270° SWEEP W/ DB-9 CONN. (TSO'D MODELS ON PAGE 13) 2 1/4" FUEL PRESS 0-60 PSI B&W (required 1EU70G UMA sender) N04212U060P0002 1/4" FUEL PRESSDial Range:0-60 PSIDial Markings and Colors:B&W (required 1EU70G UMA sender)..
$215.99
Manufacturer Part #: N04212U030P000
Stock: Warehouse
2 1/4" ELEC. PRESS AIR-CORE 270° SWEEP W/ DB-9 CONN. (TSO'D MODELS ON PAGE 13) 2 1/4" FUEL PRESS 0-30 PSI B&W (requires 1EU35G UMA sender) N04212U030P0002 1/4" FUEL PRESSDial Range:0-30 PSIDial Markings and Colors:B&W (requires 1EU35G UMA sender)..
$215.99
Manufacturer Part #: N042125030P000
Stock: Warehouse
2 1/4" ELEC. PRESS AIR-CORE 270° SWEEP W/ DB-9 CONN. (TSO'D MODELS ON PAGE 13) 2 1/4" FUEL PRESS 0-30 PSI B&W (requires .5-4.5V sender) N042125030P0002 1/4" FUEL PRESSDial Range:0-30 PSI Dial Markings and Colors:B&W (requires .5-4.5V sender)..
$215.99
Manufacturer Part #: N04212U015P000
Stock: Warehouse
2 1/4" ELEC. PRESS AIR-CORE 270° SWEEP W/ DB-9 CONN. (TSO'D MODELS ON PAGE 13) 2 1/4" FUEL PRESS 0-15 PSI B&W (requires 1EU35G UMA sender) N04212U015P0002 1/4" FUEL PRESSDial Range:0-15 PSI Dial Markings and Colors:B&W (requires 1EU35G UMA sender)..
$215.99
Manufacturer Part #: N042125015P000
Stock: Warehouse
2 1/4" ELEC. PRESS AIR-CORE 270° SWEEP W/ DB-9 CONN. (TSO'D MODELS ON PAGE 13) 2 1/4" FUEL PRESS 0-15 PSI B&W (requires .5-4.5V sender) N042125015P0002 1/4" FUEL PRESSDial Range:0-15 PSI Dial Markings and Colors:B&W (requires .5-4.5V sender)..
$215.99
Manufacturer Part #: N04212U100P000
Stock: Warehouse
2 1/4" ELEC. PRESS AIR-CORE 270° SWEEP W/ DB-9 CONN. (TSO'D MODELS ON PAGE 13) 2 1/4" FUEL PRESS 0-100 PSI B&W (requires 1EU100G UMA sender) N04212U100P0002 1/4" FUEL PRESSDial Range:0-100 PSIDial Markings and Colors:B&W (requires 1EU100G UMA sender)..
$215.99
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
