This Cometic MLS head gasket is specified for BMW S50B30US and S52B32 engines with an 86mm bore and a .098" thickness. The multi‑layer steel (MLS) construction and exact bore/thickness specification identify it as a direct replacement gasket for the listed engine codes, intended to meet sealing requirements for those BMW engine applications without inventing additional material attributes.
Cometic BMW S50B30US/S52B32 86mm Bore .098in MLS Head Gasket