I would think a MB part number is a MB part number. Just about every part on my TD has a part number like xxx xxx xx xx. I don't see them stamping different part numbers based on what country the car is going to.

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1999 MB SL500 (110,000 mi)
2004 Volvo V70 2.5T (220,000 mi)
2014 Tesla Model S 85 (136,000 mi)
MBCA member