Bambu Lab A1 Series Filament Sensor (FAE010) for A1 / A1 Mini
Replacement filament sensor for Bambu Lab A1 series printers. The sensor monitors filament feed status to help detect runout and feeding problems, improving print reliability.
When to Replace
- False runout warnings – Printer pauses even though filament is present
- No detection during load/unload – Sensor status does not change
- Intermittent errors – Random filament-related stops mid-print
- Physical damage – Cracked housing, broken connector, or obvious wear
Compatibility
| A1 Series: A1, A1 Mini |
Specifications
| Bambu Part Number | FAE010 |
| Function | Detects filament presence/feed status to reduce runout-related print failures (A1 series). |
Replacement guide: Bambu Lab A1 Filament Sensor Maintenance Guide


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