Gf030822-ts4-1.89.214-ela.part1.rar -

Open WinRAR or 7-Zip, right-click on Part 1 , and select "Extract Here." The software will automatically pull data from all the other parts to reconstruct the original file.

This looks like a specific version number or build ID. GF030822-TS4-1.89.214-ELA.part1.rar

Large media libraries shared on forums or cloud storage. Open WinRAR or 7-Zip, right-click on Part 1

Large "Stuff Packs" or texture overhauls for simulation games. Game Updates: Manual patches for specific software builds. Open WinRAR or 7-Zip

This could refer to a specific language pack (e.g., English Language Assets) or the name of the creator/group who packaged the file.