Recommended 'Fast-Response' Intake Air Temp Sensor (IAT) for use on forced induction vehicles. These are the proper GM-style sensors for use with the MegaSquirt line of ECUs and come with the weatherproof connector and two crimp pins.

The threads are M14x1,5

If you need to calibrate your MS for this sensor, here's the calibration data we use for them for a three point curve.

Temperature     Ohms

-40 °C               100865
25 °C                    2795
100 °C                    178