Manufacturer / OEM
Source and manufacturer part number retained when documented.
Keep OEM and compatible
offers clearly separate.
A manufacturer reference and a Schmittheisler Compatible Premium offer are distinct commercial products, even when they serve the same machine.
Compatible Premium
A separate Schmittheisler offer with its own supplier/internal data.
Cross-reference
Several old or OEM references may point to the same functional part.
Restrictions
Serial, year or index restrictions remain attached to the machine relationship.