Under the concept of original cartridge (OEM cartridge) we understand brand-name cartridge made by the OEM printer manufacturer.
Also searched as:
OfficeJet551, Office Jet551,
OJ551, OJ 551,
OfficeJetPro551, Office JetPro551,
OJPro551, OJ Pro551,
OfficeJetX551, Office JetX551,
OJX551, OJ X551,
OfficeJetProX551, Office JetProX551,
OJProX551, OJ ProX551