Sorry I don't have my 123 any more, sold it to Greazzer...

There is a photo of it in the 123 ETM but it looks like those pictures of UFOs as seen in the rag papers in the checkout line.

Maybe vstech can get a shot of the under dash of a 123. He's got a few available...

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The OM 642/722.9 powered family
Still going strong
2014 ML350 Bluetec (wife's DD)
2013 E350 Bluetec (my DD)

both my kids cars went to junkyard in 2023
2008 ML320 CDI (Older son’s DD) fatal transmission failure, water soaked/fried rear SAM, numerous other issues, just too far gone to save (165k miles)
2008 E320 Bluetec (Younger son's DD) injector failed open and diluted oil with diesel, spun main bearings (240k miles)

1998 E300DT sold to TimFreeh
1987 300TD sold to vstech