Creality Official Ender 3 V4 Extrusion Kit, Original Extruder Assembly, Dual Gear Extruder with Filament Sensor for Smooth Feeding & Clog Prevention, Force Up to 80N, for 3D Printer Ender 3 V4

["【Official Original Extruder, Plug-and-Play Installation】: This Ender 3 V4 Extrusion Kit is an official Creality replacement, engineered for the Ender 3 V4. It comes pre-assembled, requiring no modification or calibration—simply install and restore your printer’s performance in minutes","【Dual Gear Design for Reliable Filament Feeding】: As a dedicated Ender 3 V4 Extruder, this kit features dual drive gears that deliver consistent, powerful grip on filament. It eliminates slipping and under-extrusion, ensuring smooth feeding for PLA, PETG, TPU, and flexible materials","【Integrated Filament Sensor for Print Protection】: Built with a high-sensitivity filament runout sensor, this extrusion kit automatically pauses printing when filament runs out or breaks. It prevents failed prints and wasted material, protecting your projects from unexpected interruptions","【Tool-Free Filament Loading & Unloading】: Designed with a quick-release lever, this Ender 3 V4 Extruder enables one-handed, tool-free filament changes. Load and unload filament in seconds, streamlining your workflow and reducing downtime between prints","【Durable Construction for Long-Term Use】: Crafted with hardened steel gears and reinforced housing, this Ender 3 V4 Extrusion Kit resists wear and fatigue. Rigorously tested for thousands of hours of operation, it outlasts generic extruders, reducing maintenance and replacement costs"]