Component identification
The following illustration will help you identify the components of the HP ink supplies.
Printheads
Ink cartridges
The Hewlett-Packard selection number on the ink cartridges and printheads makes it easy for you to find the correct HP ink supplies for your printer. Determine the color of the printhead or ink cartridge you need, then make sure you purchase or order the correct Hewlett-Packard printhead or ink cartridge. Each ink cartridge and printhead can be purchased separately from your usual Hewlett-Packard retailer. See Ordering accessories.