AMG parts are $$$$ higher than regular C-class parts!
The engine harness part number is WA-202-540-03-32 & the list is $1,240. !! Takes around 2 to 3 hrs to install.
I would ask the dealer to call MBUSA for "goodwill assistance" on this IF you have less than 100,000 miles!!!
MERCEDES Benz Master Guild Technician (6 TIMES)
ASE Master Technician
Mercedes Benz Star Technician (2 times)
44 years foreign automotive repair
27 Years M.B. Shop foreman (dealer)
MB technical information Specialist (15 years)
190E 2.3 16V ITS SCCA race car (sold)
1986 190E 2.3 16V 2.5 (sold)