Yes, you do not need to remove or compress the springs to replace struts. I think there are 2 bolts that are 17mm plus a pinching bolt/nut, then the 22mm nut at the strut mount. Probably 20-30 minute job on each side. Also, the 2 17mm bolts should be replaced and also use thread locker with it.

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1990 190E 3.0L