All the parts are tested either before or after removal from the vehicle. This part is used previously fitted second-hand item. The item shown in the images would be the exact iter supplied in this listing. (unless otherwise stated in the item description) Please double check all pictures and part numbers to make sure that it is the correct part for your vehicle. Most of the electronic parts ECU, modules, headlights, etc. We would be more than happy To check our stock for any other item you enquire.