07-14 Mercedes W221 S550 CL550 Electric Power Supply Controller Fuse Box Module OEM. ITEM CONDITION: -WORKING, TESTED -GOOD CONDITION, NORMAL USE, AS SHOWN ON THE PHOTOS -MAKE SURE YOU WILL MATCH THE PART NUMBERS PLEASE MAKE SURE THIS IS CORRECT PART FOR YOUR VEHICLE (YOU WILL GET WHAT YOU SEE). If you don't like your part, just return it to us. CONDITION: All our parts are tested before being removed from the vehicle. IF IT IS NOT WORKING, WE WILL NOT SELL IT.It has normal wear of use because it is a used part. If you have any issues with the item or service please let us know so we can work it out.