Most of the controller parts are intact.
The motherboard is intact, but the gears have been replaced and have drift, with clear signs of soldering.
The original controller battery is clean.
The touchpad is clean and intact.
The L1, R1, L2, and R2 buttons are intact.
The silicone membrane for the buttons is functional and free of any damage.
The controller covers are intact, and the clips are intact.
Price for all parts: 40.
If you want a single part, contact me.
Warranty on the parts: if one is defective, you get your money back (warranty does not cover misuse).