# Filament sensor cable for 3D printer Flashforge Guider 3 Plus (MPN 40001921002)

**URL:** https://aio.lv/en/product--flashforge-40001921002--10638311
**Data updated:** 2026-02-12 22:01 (EET)
**Category:** 3D Printer Consumables
**Manufacturer:** Flashforge
**Manufacturer code:** 40001921002
**EAN:** 6937120302544
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 8.49 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 7.02 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--flashforge-40001921002--10638311

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.07.2026 | free |
| Pickup points | 15.07.2026 | 1.89 EUR |
| Courier delivery to door | 15.07.2026 | 4.99 EUR |

## Summary description

Replacement filament sensor cable compatible with Flashforge Guider 3 Plus, model MPN 40001921002. Designed to connect the filament sensor to the printer’s electronics, it ensures reliable filament detection and feeding control. Suitable for maintenance and repair, it helps prevent printing interruptions due to filament runout or misfeed and restores proper sensor function quickly.

## Long description

Replacement filament sensor cable compatible with Flashforge Guider 3 Plus. This cable connects the filament sensor to the printer’s mainboard and restores reliable filament detection and feeding control. It is designed for maintenance and repair of the extrusion system to reduce printing interruptions caused by filament runout or misfeeds and to quickly reinstate proper sensor operation.
Advantages
The cable provides a direct, plug-and-play connection between the filament sensor and the printer electronics, enabling accurate filament presence detection and timely pause or resume actions during a print job. Constructed with insulated conductors and secure connectors, it minimizes electrical noise and loose-contact issues that can cause false sensor readings. Its form factor and connector layout match the requirements of the Guider 3 Plus, allowing fast replacement without extensive disassembly.
Suitable for
 Repairing or replacing a faulty filament sensor cable on Flashforge Guider 3 Plus
 Preventing print failures caused by filament runout or misfeeds
 Routine maintenance of extrusion and filament detection systems
 Use in service centres or by experienced users performing hardware repairs
Key specifications
 Function: connects filament sensor to printer electronics for filament detection
 Compatibility: designed for Flashforge Guider 3 Plus printers
 Cable type: multi-conductor insulated cable with matching connector ends
 Electrical: low-voltage signal transmission suitable for sensor input circuits
 Mounting: inline connector compatible with OEM sensor and board sockets
How to use
Power off and unplug the printer before beginning any replacement work. Access the filament sensor and the corresponding board connector according to the Guider 3 Plus service guidance. Disconnect the old cable from both the sensor and the printer mainboard, then connect the replacement cable ensuring correct orientation of each connector. Reassemble any removed covers or guides, restore power, and run a filament detection or calibration routine to confirm proper operation.
Usage recommendations
Handle connectors with care to avoid bending pins or damaging sockets. If intermittent detection persists after replacement, inspect cable routing for sharp bends, pinched sections, or sources of electrical interference, and verify connector seating. Use this cable only with compatible Flashforge Guider 3 Plus hardware and follow manufacturer's safety procedures when servicing the printer.

## FAQ

### How much does the Filament sensor cable Flashforge Guider 3 Plus cost, and is it available for purchase?

The price is 8.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 80 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 10.07.2026 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 Flashforge 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 Flashforge 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