I have found my LF strut cartridge leaking on my '01 E-320 4Matic wagon. It's under the MB Starmark warranty. I thought all MB struts were gas. I'm pretty sure they have to be replaced in pairs and will require an alignment. Is this last statement correct? Thanks for the help. Dennis

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'89 300TE White w/Blue, 152K SOLD!
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'01 E-320 4-Matic wagon, 130K
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