If none of these are the "piece" you need, could you provide about what the file contains (e.g., a specific game mod, software tool, or document)?
To help you find the correct download, I've identified several specific files that match or contain "9.7z" in their versioning or naming. Please select the one that corresponds to what you are looking for: Download File 9.7z
: Version 9 is a major asset pack for the Tamriel Rebuilt mod and can be found on their official site . If none of these are the "piece" you
: Version 2.2.9 is frequently distributed as a .7z file for racing simulators. a specific game mod