Dont buy from aliexpress or alibaba, you will cry.
Find a mechanic that can refurbish your own compressor or buy brand new from the ford parts counter.
If your compressor is literally siezed up, you will need a new condenser, dryer cartridge and also expansion valve. Also make sure the mechanic owns
1 flushing system
2 scales
3 vacuum pump
4 proper hvac manifold
5 data from ford about oiling