# Extruder Interface Board for Bambu Lab X1E 3D Printer — BambuLab BML-26346

**URL:** https://aio.lv/en/product--bambulab-bml-26346--12097585
**Data updated:** 2026-03-14 12:34 (EET)
**Category:** Printer & Copier Parts
**Manufacturer:** BambuLab
**Manufacturer code:** BML-26346
**EAN:** 6977252425346
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 21.49 €
**Prices and availability valid until:** 2026-08-02 23:59
**Price without VAT (21%):** 17.76 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--bambulab-bml-26346--12097585

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

Interface board for the extruder of Bambu Lab X1E series 3D printers (BML-26346). This replacement PCB connects extruder components and sensors to the mainboard, enabling filament feed control, temperature sensor signals and motor/driver communication. Intended for maintenance, repair or replacement of a faulty extruder interface to restore printing functionality.

## Long description

The Extruder Interface Board for Bambu Lab X1E 3D Printer is a dedicated printed circuit board designed to connect the extruder's sensors, heater, and motor communications to the printer's mainboard. This replacement PCB restores signal paths for filament feed control, temperature sensing and stepper/motor driver interfaces, making it suitable for maintenance, repair, or replacement when an existing extruder interface becomes faulty. The board fits Bambu Lab X1E series extruders and is intended to reinstate reliable electrical connectivity between the extruder assembly and the main control electronics.
Advantages
The board provides a direct replacement that preserves original electrical connections and signal routing, reducing diagnostics and installation time. As a purpose-built component for the X1E extruder, it maintains compatibility with the printer's existing connectors and sensors, supporting correct temperature readings and filament motor control. Replacing a damaged interface board can eliminate intermittent faults, restore stable extrusion, and prevent thermal or motion-related errors caused by poor electrical contacts.
Suitable for
Repairing a Bambu Lab X1E extruder with failed or intermittent electrical connections
Restoring filament feed control and temperature sensor signals
Replacing a damaged or burnt extruder interface PCB during maintenance
Workshops and service centers performing printer repairs and part replacements
Key specifications
Form factor: PCB designed for X1E series extruder assembly
Connectivity: connectors for heater cartridge, thermistor/temperature sensor, stepper motor, and signal lines to mainboard
Compatibility: intended for Bambu Lab X1E series extruders
Function: routes power and signal lines necessary for extrusion and temperature monitoring
Mounting: board with mounting points compatible with the X1E extruder housing
How to use
Power down the printer and disconnect it from mains before starting. Remove the extruder assembly according to the X1E service instructions, then detach ribbon cables and connectors from the faulty interface board. Install the replacement board in the same orientation, secure it with the original fasteners, and reconnect the heater, thermistor, stepper motor and signal connectors to their corresponding sockets. Reassemble the extruder, reconnect the printer, and perform recommended calibration and temperature checks to verify correct operation.
Usage recommendations
Use only with compatible Bambu Lab X1E series extruders and follow manufacturer safety procedures when handling heated elements and electrical connections. After installation, verify thermistor readings and perform a test extrusion to confirm stable filament feed and temperature control.

## FAQ

### How much does the Extruder Interface Board BambuLab X1E BML-26346 cost, and is it available for purchase?

The price is 21.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 23.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All BambuLab products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized BambuLab service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12097585/67630182_large.webp