Original Left Filament Sensor Board for Bambu Lab X2D Does your X2D show false filament unload errors or cutter jam alerts This genuine left filament sensor board assembly is an original Bambu Lab part designed exclusively for the X2D left side. What Does This Sensor Do The left filament sensor board installs on the left side of the extruder. It detects whether filament is properly loaded into the left extruder and sends filament status to the printer. The assembly also serves as the filament inlet, guiding filament from the PTFE tube into the extruder. When to Replace Cable damage False filament unload errors on the left side False filament cutter jam alerts confirmed by Bambu Lab service team to be caused by sensor issues Key Benefits Detects Filament Status – Supports automatic pause when filament runs out during printing. Serves as Filament Inlet – Guides filament from PTFE tube into left extruder. Direct OEM Replacement – Includes sensor board assembly and two BT2x5 screws. Restores Factory Detection – Genuine part ensures accurate filament status detection. Compatibility Bambu Lab X2D left side only. Package Includes Left Filament Sensor Board Assembly x1 BT2x5 Screws x2 Installation Note Power off and unplug printer before installation. Follow official Bambu Lab Wiki guide. Use H1.5 Allen key. Connect flat cable to toolhead interface board connector. Why Choose Genuine Bambu Lab Part Third party sensors may have incorrect detection calibration. This genuine OEM left filament sensor ensures accurate filament status detection and proper fit for your X2D