004 094 69 04 A0040946904 CA30103 DBA3745 P953745 HP 4740

A0040946904 is the original factory air filter part number for Mercedes-Benz heavy trucks (such as Actros II, Antos, Arocs, etc.). It is used to protect the engine from dust and impurities in the intake air, ensuring the intake efficiency and complete combustion.