Up for sale is a working distronic removed working faultlessly from a part out vehicle. Compatible with 06-09 S class W221, CL class W216 C216, ML class W164, GL class X164 and probably other mercedes Benz models. Tested and fully working. Overall good condition no damage or faults. What you see is what you get. Please make sure this is the part you need for your car, part number is in the description.