Complete kit for retrofitting the original swivel towbar / coupling for Audi A4 8W The swivel towbar is easily unlocked by means of a switch in the trunk, which allows the ball head to be removed and retracted quickly and easily Scope of delivery: cable set trailer coupling (coupling) control unit + speedometer bracket screws coding key Note: not suitable for US vehicles In some cases, it is also necessary to replace the side cover of the trunk liner. On some vehicles (e.g. RS4), replacement of the spoiler / diffuser is necessary On vehicles with PR code 4I3, you also need a fastening strip (not included in the scope of delivery) the retrofit refers to a towing load of max. 750 kg or use of a bicycle rack the use of the trailer hitch requires a change of the cooling ventilation system in the case of higher towing loads depending on the existing engine variant please note the information on the maximum towing capacity, the support load and the permissible total weight of your vehicle in the vehicle documents or in the vehicle logbook This article will be delivered by a freight forwarder, please click on the "Please inquire" button in the upper area and we will then send you a non-binding offer link including shipping costs A trailer use is only possible if a technically permitted trailer load is recorded in the vehicle documents, if no trailer load is recorded in the vehicle documents, the vehicle operating permit and the insurance coverage expire when using a trailer Currently, the modernization of vehicles from model year 2024 is not possible