GENUINE BMW F33 F83 4 SERIES / M4 RETROFIT WIRING HARNESS LCI TAIL LIGHTS 61126833272. THIS IS THE WIRING HARNESS ONLY!!!! FOR PRE LCI 4 SERIES F33 F83 4 SERIES MODELS. THIS IS FOR THE F33 4 SERIES + F83 M4 MODELS ONLY!!!!!!!!!!!!!!! If you are unsure if this item will fit your vehicle, please contact the parts department with your chassis number via one of the following options.If you are happy with the item or your issue has been resolved, please leave us feedback. Then we know you are happy with the item and we will leave you feedback. You can also open a return request Thanks for shopping with Lloyd Carlisle. Please remember to check out our other items in our shop. T find the item you? Re looking for, please give us a call and we will be more than happy to help.