LX 3556 C 50 005 SL 82039 FLI6974 1535034 1535989

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.