Probes
ATA · 281 parts
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.
Temperature Probes Thermistor Probe 1/8 NPT 1B1
P/N 1B1
NE
UMA
$134.23
Price and availability checked Oct 25, 2026 MST
In stock
Temperature Probes Thermistor Probe 3/8-24 w/6' shielded cable (for 1 1/4 & 2 1/4 inch analog O.a.t.) 1B2-1
P/N 1B2-1
NE
UMA
$81.34
In stock
Temperature Probes Thermistor Probe 5/8-18 (2.5 inch tip) (Lycoming) 1B3-2.5
P/N 1B3-2.5
NE
UMA
$107.99
In stock
$91.75
In stock
Temperature Probes Thermistor Probe 1/8 NPT 1B1
NE
P/N 1B1
UMA
$134.23
Price and availability checked Oct 25, 2026 MST
In stock
Temperature Probes Thermistor Probe 3/8-24 w/6' shielded cable (for 1 1/4 & 2 1/4 inch analog O.a.t.) 1B2-1
NE
P/N 1B2-1
UMA
$81.34
In stock
Temperature Probes Thermistor Probe 5/8-18 (2.5 inch tip) (Lycoming) 1B3-2.5
NE
P/N 1B3-2.5
UMA
$107.99
In stock
Temperature Probes Thermistor Probe 7/16/2020 (Lycoming 233 eng.) 1B9
NE
P/N 1B9
UMA
$91.75
In stock