Flashlight holder I designed:
https://www.thingiverse.com/thing:6718351
Dust seal for bed storage box:
https://www.thingiverse.com/thing:6716430
Oil changing channel:
https://www.thingiverse.com/thing:6742234
ARB compressor bracket for engine mounting:
https://www.thingiverse.com/thing:6721234
I designed a bracket and 3D printed it using PETG. The filament has a heat tolerance of 168º, and after testing the bracket bolted to the bay without the compressor, it got to 127º. The bracket is stout.
If you are interested, the file and printing instructions are on Thingiverse...