My dentist had them replaced last summer in his S430 for free. Its a 2000 with 70k or so miles on it.

I think the warranty is 8 or 10 years, so call your dealer like tomarrow and you can probably get MB to pick up the tab.

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2006 CL500
2009 C300 4matic
1969 280SE
2023 Ram 1500
2007 Tiara 3200