Bambu Lab P1 Series extruder unit Stainless Steel (Dual Gear) with Filament Sensor (Clone)
Bambu Lab P1 Series Stainless Steel Extruder Unit (Dual Gear) with Filament Sensor
- The Bambu Lab P1 Series extruder unit (Clone) is a performance upgrade/replacement designed to improve filament grip, extrusion stability, and print consistency on Bambu Lab P1 Series 3Dprinters.
- Built with dual stainless steel gears, it delivers higher extrusion force and better filament control, helping reduce slip-related defects like under-extrusion and inconsistent layers.
- Integrated filament break detection sensor helps prevent print failures by detecting filament issues early, improving overall print efficiency.
- Supports common filaments including PLA, PETG, and TPU, making it a reliable daily-use upgrade for users.
- Designed as a drop-in replacement for straightforward installation on compatible P1 Series machines (not for non‑P1 models).
Specifications
- Product Type: Stainless steel extruder unit with filament sensor
- Drive System: Dual gear extruder (stainless steel)
- Function: Anti-slip feeding, higher extrusion force, consistent throughput
- Sensor: Filament break detection sensor
- Filament Compatibility: PLA, PETG, TPU, and other common filaments
- Installation: Drop-in replacement (P1 Series)
Key Features
- Dual stainless steel gears for stronger grip and more consistent filament feeding
- Anti-slip feeding helps reduce under-extrusion and improves layer consistency
- Built-in filament break detection improves print success rate and reduces wasted time/material
- Optimized for consistent extrusion across different filament types and long prints
- Quick replacement option for restoring performance on worn extruder assemblies
Compatibility
- Compatible with: Bambu Lab P1 Series 3D printers
- Not compatible with: non‑P1 printer models (other series)
Applications
- Restoring extrusion performance on worn or slipping extruders
- Improving reliability for long prints and batch production
- Better feeding control for flexible materials like TPU
- Preventing failures using filament break sensor detection
Package Include
- 1 piece of P1 series extruder.(Clone)










Product works as expected. I replaced the extruder for my P1S and it started working flawlessly.