Just out of curiousity, has anyone changed one of these steering couplers? How difficult is it. When I visited my folfs last, I noticed some cracks on my father's (W123) steering coupler.

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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