Printhead compatible with models L18058, L8180, L8168, L8058, L8160, L18050, and L8188.This is a used printhead, removed from a functional and previously operated printer.It is not a part. The printhead is intended for replacement use only in the listed printers.It is not compatible with other printer brands or models. Package includes 1 printhead unit. After installation, initial test prints may show gaps or missing lines.This is normal and occurs due to air in the ink pathways or incomplete ink flow.Performing the printer's Print Head Cleaning function—accessible via Settings > General Setup > Maintenance > Print Head Cleaning—may resolve this.Allow time for ink to settle and flow fully after cleaning.Multiple cleaning cycles and idle time may be required before full functionality is restored. Before installation, inspect the printhead's data for signs of burning, corrosion, or physical damage.secure connection to the printer carriage.Use only ink formulations designed for the compatible printer models. This component is produced by an independent manufacturer.Brand names are used for compatibility illustration.