I think you wandered into the wrong forum, since you don't state what car you have, and most Mercedes don't have struts. You might try www.toyotanation.com.

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08 W251 R350
97 W210 E320
91 W124 300E
86 W126 560SEL
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85 W126 380SE Cranberry
79 W123 250
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75 W114 280