HP DesignJet 4020

HP C5058A (HP 90) Black Inkjet Cartridge
C5058A Black Inkjet Cartridge compatible with the HP DesignJet 4000, 4020, 4520.

HP C5061A (HP 90) Cyan Inkjet Cartridge
C5061A Cyan Inkjet Cartridge compatible with the HP DesignJet 4000, 4020, 4520. The use of compatible supplies does not void your printer warranty.

HP C5063A (HP 90) Magenta Inkjet Cartridge
C5063A Magenta Inkjet Cartridge compatible with the HP DesignJet 4000, 4020, 4520. The use of compatible supplies does not void your printer warranty.

HP C5065A (HP 90) Yellow Inkjet Cartridge
C5065A Yellow Inkjet Cartridge compatible with the HP DesignJet 4000, 4020, 4520. The use of compatible supplies does not void your printer warranty.