The 126 takes two sets of 2 bushings to do the entire shifter.

I could install 3 from above and haven't gotten around to the 4th. I didn't have the special pliers and probably used a bolt and washer to install the one bushing down on the linkage.

Gear Shift Bushing 1152671250 - Genuine Mercedes-Benz - 115-267-12-50 | Pelican Parts

Gear Shift Bushing 1159920310 - Genuine Mercedes-Benz - 115-992-03-10 | Pelican Parts

You need 2 each.

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85SD 240K & stopped counting painted, putting bac together. 84SD 180,000. sold to a neighbor and member here but I forget his handle. The 84 is much improved from when I had it. 85TD beginning to repair to DD status. Lots of stuff to do.