Zazozazo, to clarify first, then to answer, if you mean this chrome strip piece on the picture under the register plate. If yes, it was more the US/Euro thing. The Euro cars had it, the US cars did not - as the US plates would not fit there.
For 113042 in parts catalogue there is no distinction between the US cars and worldwide cars and this chrome strip is shown on the parts list anyway.
In 113043 there is distinction US/Canada and rest of the world and this trim strip is not on the part list.
Two BTWs:
1. What a horrible job to fit this strip this way, like we see on the picture! It is not an easy job, but still... I used adhesive tape, not the rivets as original would have, to avoid this...
2. Zazozazo, Daimler did not work with model years for spare parts numbers. VIN is the key - it is easier to find what you are looking for if you provide VIN, not year.