Compatible With Bambu Lab A1 & A1 Mini 3D printers This extrusion motherboard is designed as a direct replacement for the original tool head control board, ensuring full functionality with your printer model.
Central control board for tool head assembly Connects and manages key components including the hotend heater, extruder motor, cooling fan, and filament sensor for smooth printing operations.
Sturdy and reliable construction Made with durable materials to withstand prolonged use in typical 3D printing environments, offering consistent performance print after print.
Easy to install and integrate Clear pinouts and connector labels allow for straightforward installation, whether youre performing maintenance, repairs, or upgrades.
Ideal for repairs and replacements Whether youre fixing a malfunctioning tool head or upgrading your printers electronics, this motherboard provides a practical and compatible solution.
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Overview
Specs
Reviews
Compatible with Bambu Lab A1/A1 Mini Extrusion Motherboard, Tool Head Main Circuit Board, 3D Printer Replacement Part, Hotend Extruder Control PCB
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Additional Information
First Listed on Newegg
October 16, 2026
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Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.