Female 2 pin plug, pull to seat. These are high quality reproduction connectors to suit OEM sensors.
Also cross references with Part Numbers HT-030410, CPS-013 & Delphi Delco GM 25036751
Suits ATS-003, Delco GM 25036751, GM 09275979, Bosch 0280130023, Haltech HT-010200, HT-010202 & HT-010204 air temperature sensors