The 12162193 connector was originally produced by Packard Electric, which later became part of Delphi Automotive and is now known as Aptiv. Metri-Pack 150.2 Series
Used in GM pigtail part number 88862305 and
AC Delco pigtail connector PT2386.
Fits many GM parts, such as:
ABS Sensors
Brake Fluid Level Sensors
Electronic Stability Control (ESC) Components
Please use your best judgement regarding fitment and ask if you have any questions.
This store is in its infancy stage and there are likely issues in my descriptions that need addressed.