FYI caliper rebuild kits are available from MBZ. However, apparently they're in short supply as my dealer just snagged the last 2 in the US for me (they're in CA) and they will cost just under $20 each.

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"If God had meant for us to walk, why did he give us feet that fit car pedals?" Sir Sterling Moss

Michael
2014 E63S Estate
2006 SLK55
1995 E500
1986 Porsche 944 turbo