GM IAT Temperature Sensor with open element,
GM IAT (Intake Air Temperature) Sensor with open element is the recommended ‘Fast-Response’ Intake Air Temp Sensor (IAT) for use on forced induction vehicles. These GM Intake Air Temperature Sensors with open element are proper GM-style sensors for use with ALL ECUs
The threads are 3/8″ NPT pipe thread – note that isn’t an actual 3/8″ outer diameter but a pipe thread size based on pipe inner diameter.