The product code C13T03Q198 corresponds to the Epson 005 Black ink bottle, which is designed for specific EcoTank models.
 
Epson C13T03Q198 (also known as Epson 005 Black or T03Q1) is an original Black Ink Bottle designed for use in specific, compact, and affordable Epson EcoTank (Ink Tank System) printers.
Ink TypeHigh-quality dye-based ink (common for this series)
General documents, text, and simple graphics, delivering sharp, reliable black output.