### Exclusive Model Matching Developed targeted for Bambu Lab P2S alone, incompatible with X1, X1C, X1E, P1P, P1S, A1, A1 Mini and other series printers. ### Practical Repair Purpose Perfect replacement part to solve failed feed detection, internal component breakdown and aging wire faults of original stock sensor. ### Reliable Detection Performance Installed at upper section of extruder assembly to continuously track real-time filament inbound and empty state during printing work. ### AMS Linked Multi-color Adaptation Works coordinately with original AMS module, recognizes plug-in and pull-out movements of raw material to guarantee smooth multi-material switchover. ### User-friendly Mounting Steps Repair operation goes via uncovering tool head rear shell, disassembling built-in filament cutter and extracting PTFE pipe; equipped with matched H1.5 hex wrench for quick swap, official install reference released on brand official document platform.