Based on this product's specifications, here are some alternatives and similar models
Hardened Steel Extruder Gear for BambuLab X1/P1 3D Printers
Summary description:
Replacement hardened steel extruder gear compatible with BambuLab X1 and P1 series 3D printers. Designed for filament drive in the extruder assembly, the hardened steel construction increases wear resistance for prolonged use with abrasive and standard filaments. Suitable for maintenance, repair, or upgrade of the filament feed mechanism in desktop FFF/FDM printers.