MERCEDES-BENZ E-CLASS T-MODEL S212 CRUISE CONTROL CONTOL UNIT A 2129003100. Item is removed from fully working vehicle. It’s not new, that’s why some used parts can have scratches, can consist used oil, coolant or other fluids. All our parts are genuine! Match your old part with pictures to avoid any disappointments. Some pictures show OEM\Part number and you can match it with your old part. It’s our pleasure to advise and assist our customers! PLEASE MAKE SURE YOU WILL BE ABLE TO INSTALL, RESET OR PROGRAMME IT ON YOUR OWN, IF NEEDED. RADIO DEVICES come without code. We always dispatch items within 24 hours (usually same or next day). EUROPEAN UNION P&P costs provided for EU Mainland only! Islands and remote areas will be charged extra. Especially on Christmas and other holidays. You are welcome tot return the item within 14-30 days (depends on listings). Our technical team will be glad to assist with any questions. Our long term experience show, that in the most cases an issue can be solved by simply trying to put the item once again in the correct orded. We do not accept liability for any labour costs involved in the installation of the supplied part, including costs related to damage caused during the installation, usage and/or removal of the supplied part. If item arrives broken, scratched, etc. Please note that all items are secretly marked externally and internally to prevent the fraudulent return of another faulty unit. We will always respond! 8:00 to 18:00. 8:00 to 14:00.