If your car has a towbar then it is necessary that the illumination of the trailer is connected to the towing vehicle. These have a cable box is required which in most cases on the towbar is fitted. This junction box is designed for a 7-pin plug and has a rear fog connection which is forwarded when a trailer is connected. Comes complete with mounting hardware, connectors through a grommet, cable ties and 2 meter cable.applicable to all models and years
