Please Do Not Hesitate To Message Us Anytime To Clear Any Confusions. Model Number : S550 Ecoboost. Engine Size : 2.3L Petrol. Transmission : Manual / Automatic. Part :Adaptive Cruise Control Module. Location On Vehicle : NA. If you notice any error is our listing please message us and notify so we can verify and correct if needed. Note : Please check the item before signing for it, if it has arrived damage then please sign it as damaged and send us photos of the part, we will claim from the courier. Please Allow Us Up To 24 Hours To Respond To Your Message.