3D Printer Extruder Coil Sensor – Bambu 1st Version Mini Hotend
3D Printer Extruder Coil Sensor – Bambu 1st Version Mini Hotend
Restore Precise Hotend Positioning with This Replacement Extruder Coil Sensor
Keep your 3D printer running at peak accuracy with this dedicated replacement inductive coil sensor, designed specifically for the extruder hotend of Bambu 1st Version and 1st Version Mini compatible printers. Whether you're performing routine maintenance or replacing a worn-out sensing component, this drop-in part helps restore reliable extrusion head positioning so you can get back to printing with confidence.
Key Features
- Precise Inductive Positioning: The copper-wound coil detects and monitors extruder head position and movement, supporting consistent, high-quality print results layer after layer.
- Ready-to-Install Design: Features a pre-sized 152 mm (5.98 in) black interwoven wire cable with two metal eye-shaped connector terminals — no special tools needed for a clean, secure fit.
- Durable Construction: Built from copper and plastic with black insulating sleeves protecting the cable ends, designed to withstand the heat and vibration of active printing environments.
- Direct Replacement Fit: Engineered as a direct substitute for the original sensing component on compatible Bambu 1st Version and 1st Version Mini extruder assemblies.
- Reduce Downtime: Replacing a faulty or worn sensor quickly re-establishes accurate hotend sensing, helping you avoid failed prints and extended printer downtime.
Specifications
| Item Type | Inductive Coil Sensor |
| Compatible With | Bambu 1st Version & 1st Version Mini Extruder Hotend |
| Cable Length | 152 mm (5.98 in) |
| Cable Color | Black (interwoven) |
| Connector Type | Eye-shaped metal terminals |
| Coil Color | Copper-colored rectangular coil |
| Materials | Copper, Plastic |
| Assembly Required | No |
| Country of Origin | Made in Mainland China |
Package Includes
- 1 × Extruder Coil Sensor
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Frequently Asked Questions
Q: Which 3D printers is this extruder coil sensor compatible with?
A: This inductive coil sensor is designed as a direct replacement for the extruder hotend on Bambu 1st Version and 1st Version Mini compatible 3D printers. Always verify your printer model and extruder assembly version before ordering to ensure a proper fit.
Q: Do I need any special tools to install this replacement coil sensor?
A: No special tools are required. The eye-shaped connector terminal design and pre-sized 152 mm wired cable allow for straightforward installation during routine maintenance or repair. Simply disconnect the old sensor and connect this replacement in its place.
Q: What materials is this coil sensor made from?
A: The sensor is constructed from copper (for the inductive coil) and plastic (for the housing and insulating sleeves), offering a good balance of conductivity and durability suitable for active printing environments.
Q: How will I know if my extruder coil sensor needs replacing?
A: Common signs of a faulty extruder coil sensor include inconsistent print layers, positioning errors, or error messages related to hotend detection on your 3D printer. Replacing the sensor can help restore normal printing accuracy and reduce failed prints.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.