Keep Your Kobra S1 Printing With Original Quality The extruder is the heart of your 3D printer — when it fails or underperforms, every print is at risk. The Anycubic Original Extruder for Kobra S1 is an OEM replacement part designed to restore factory performance. It integrates two intelligent detection systems that make your printing experience smoother, more reliable, and less wasteful. Smart Detection for Worry-Free Printing This extruder assembly features a material break detection PCBA that monitors filament in real time. If filament runs out mid-print — especially during long overnight jobs — the system automatically pauses the print. You reload filament and resume; no failed prints, no wasted material. The integrated filament cutter detection sensor adds another layer of intelligence, ensuring clean cuts for fast and reliable color switching — particularly valuable for Kobra S1 Combo users running multi-color prints. High-Temperature Ready for Engineering Materials With support for nozzle temperatures up to 320°C, this original extruder works seamlessly with standard filaments (PLA, PETG, TPU) and advanced engineering materials (ABS, ASA, PC, PA, carbon-fiber composites). The anti-clog flow design maintains consistent extrusion even at peak temperatures, making it a reliable workhorse for both everyday printing and functional part production. Precision Extrusion for Better Print Quality The extruder adopts a short-distance (direct drive) architecture, which shortens the filament path from drive gear to hotend. The result: faster retraction response, reduced stringing, cleaner surface finishes, and the ability to print flexible filaments like TPU with confidence. Simple Installation, OEM Quality Delivered as a fully assembled unit with all sensors and PCBA pre-installed, this extruder is a true drop-in replacement. Follow the step‑by‑step guide on Anycubic Wiki to complete the swap — no firmware updates, no modifications. You're restoring your printer with the exact part it was designed to use. Kit Contents: - 1x for Anycubic Original Extruder Assembly (with pre‑installed PCBA and sensors) Please Note: - Always power off your printer before replacing the extruder module. - Refer to the official Anycubic Wiki for complete installation instructions. - For Combo version users, ensure all detection cables are properly connected. Restore or upgrade your Kobra S1 with the extruder that knows when to pause — and when to cut. Order the Anycubic Original Extruder today and print with confidence.