
The Cometic MLS cylinder head gasket is specified for BMW M50 and M52 engines with an 85mm bore and .045 inch thickness, covering 323, 325, 525, 328 and 528 applications listed for those engine families. The gasket uses three to five stainless steel layers, with embossed outer layers coated in heat‑resistant Viton to 250°C (482°F). The multi‑layer design evens load distribution and meets harsh sealing demands.
Cometic BMW M50B25/M52B28 Engine 85mm .045 inch MLS Head Gasket 323/325/525/328/528