We offer used mainboard / logic board for the Macbook Air 13" 2025 M4. The logic board setup is with:

- M4 10-core CPU 
- 16 GB RAM
- 256 GB SSD
- M4 8-core GPU
- Incl. Touch ID / bottomplate StarLight
- iCLOUD / MDM FREE, no locks.
- Comes with clean install OSX Sequoia/Tahoe.

Details:

Apple Parts number: 821-05409
A3240 - 13" - 2025 - M4 - EMC 8781 - Macbook Air

Correctly working. We also have parts for other models.