I think there's a dealer parts center in CA that might have parts to fix your problem...I need to look up some of my old threads to see if I can get the name. I know the guy that I used to talk to no longer works there, but the shop still exists.

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2009 ML350 (106K) - Family vehicle
2001 CLK430 Cabriolet (80K) - Wife's car
2005 BMW 645CI (138K) - My daily driver
2016 Mustang (32K) - Daughter's car