Skip to content
AOG 24/7 expedite desk
American Aviation Parts datum · avionics
Your Aircraft Cart (0)

Senders & Probes

ATA · 479 parts

Senders & Probes brings together the parts, hardware, and consumables your maintenance program calls out for this system. Each listing shows its condition and the certification paperwork available for that part, from new PMA/OEM stock to overhauled and serviceable units, so you can confirm airworthiness before buying and request an FAA 8130-3 or manufacturer Certificate of Conformance where one applies.
Westach Water Temperature Sender 399S10-1.5L 399S10-1.5L
Westach Water Temperature Sender 399S10-1.5L 399S10-1.5L
NE
P/N 399S10-1.5L Westach
$73.71
Price and availability checked Nov 4, 2026 MST
Backorder
Westach Oil Temperature Sender 399S10-1.5S 399S10-1.5S
Westach Oil Temperature Sender 399S10-1.5S 399S10-1.5S
NE
P/N 399S10-1.5S Westach
$74.45
Price and availability checked Nov 4, 2026 MST
Backorder
Westach Tachometer 3 1/8 Inch 3GA3-1/2A
Westach Tachometer 3 1/8 Inch 3GA3-1/2A
NE
P/N 3GA3-1/2A Westach
$234.69
Backorder
Price check pending
Westach Tachometer 3-1/8 Inch With Hourmeter Kit KY3GA3-1/2A
Westach Tachometer 3-1/8 Inch With Hourmeter Kit KY3GA3-1/2A
NE
P/N KY3GA3-1/2A Westach
$513.13
Backorder
Price check pending
Mgl Capacitance Fuel Level Sender Bendable Cutable 12
Mgl Capacitance Fuel Level Sender Bendable Cutable 12
NE
P/N LEVELSND-12 MGL Avionics
$215.99
In stock
Price check pending
Mgl Type K- Thermocouple Exterior Cable 20 FT Typekegt
Mgl Type K- Thermocouple Exterior Cable 20 FT Typekegt
NE
P/N TYPEKEGT MGL Avionics
$65.99
In stock
Price check pending
Carb Temp Gauge Round 532C3-1
Carb Temp Gauge Round 532C3-1
NE
P/N 532C3-1 Westach
$163.88
Price and availability checked Nov 5, 2026 MST
In stock
Oil Temp Sender 10MM 323-423
Oil Temp Sender 10MM 323-423
NE
P/N 323-423 VDO
$27.65
Price and availability checked Nov 3, 2026 MST
Backorder
Carb Temp Gauge 2-1/4 Inch Square K2A3-1
Carb Temp Gauge 2-1/4 Inch Square K2A3-1
NE
P/N K2A3-1 Westach
$179.40
Price and availability checked Nov 5, 2026 MST
In stock
Westach Old Style Sender 12VOLT AP-Q12B3-WESTOHMS
Westach Old Style Sender 12VOLT AP-Q12B3-WESTOHMS
NE
P/N AP-Q12B3-WESTOHMS Westach
$191.99
In stock
Price check pending
Transmitter For Uma 2-1/4 Flap Indicator 0-40 1H1
Transmitter For Uma 2-1/4 Flap Indicator 0-40 1H1
NE
P/N 1H1 UMA
$256.25
Price and availability checked Nov 3, 2026 MST
Backorder
Fuel Quantity Indicator/Electronic, 10-180 ohm, 270 degree sweep, black and white dial with wire leads 18-260-1F5
Fuel Quantity Indicator/Electronic, 10-180 ohm, 270 degree sweep, black and white dial with wire leads 18-260-1F5
NE
P/N 18-260-1F5 ACK Technologies
$204.07
Price and availability checked Nov 5, 2026 MST
Backorder
Tach Sending Unit/Cessinks
Tach Sending Unit/Cessinks
NE
P/N 1A3C-1 UMA
$305.11
Price and availability checked Nov 5, 2026 MST
Backorder
Tach Sending Unit/With Tang. Sell To Cessna Only! 1A3C-2
Tach Sending Unit/With Tang. Sell To Cessna Only! 1A3C-2
NE
P/N 1A3C-2 UMA
$372.48
Price and availability checked Nov 5, 2026 MST
Backorder
Tach Sending Unit 1AC3-1
Tach Sending Unit 1AC3-1
NE
P/N 1AC3-1 UMA
$282.42
Price and availability checked Nov 5, 2026 MST
Backorder
Vdo 30 PSI Pressure Sender — photo coming soon
Vdo 30 PSI Pressure Sender
NE
P/N 1.00E+03 VDO
Quote only
Backorder
Flap Transmitter/20' harness — photo coming soon
Flap Transmitter/20' harness
NE
P/N 1H1 UMA
$256.25
Price and availability checked Nov 5, 2026 MST
Backorder
Transmitter & Batt Pack Only — photo coming soon
Transmitter & Batt Pack Only
NE
P/N 3000-11B ACK Technologies
$460.75
Price and availability checked Nov 5, 2026 MST
In stock
500 PSI Pressure Adapter
500 PSI Pressure Adapter
NE
P/N A620 Ati
Quote only
Backorder
Pressure Sender/0-100 PSI N1EU100G
Pressure Sender/0-100 PSI N1EU100G
NE
P/N N1EU100G UMA
$163.49
Backorder
Price check pending
Pressure Sender/Ceramic, 7 PSI N3EUMA007G-A20
Pressure Sender/Ceramic, 7 PSI N3EUMA007G-A20
NE
P/N N3EUMA007G-A20 RAMI
$161.51
Price and availability checked Nov 5, 2026 MST
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
NE
P/N N3EUMA100G-A20 RAMI
$161.51
Price and availability checked Nov 5, 2026 MST
Backorder
Slick Mag Pick-Up/For use with Tsu tachometer. T1A9-1
Slick Mag Pick-Up/For use with Tsu tachometer. T1A9-1
NE
P/N T1A9-1 UMA
$215.34
Price and availability checked Nov 5, 2026 MST
Backorder
Pressue Sender, Range 0-100 PSI, Max PSI 406. T1EU100G — photo coming soon
Pressue Sender, Range 0-100 PSI, Max PSI 406. T1EU100G
NE
P/N T1EU100G UMA
$232.75
Price and availability checked Nov 5, 2026 MST
In stock