A multipart heatable media line including at least two sub-media lines, at least one heating element for heating the sub-media lines, at least one line connection device with connection sections for connecting to the sub-media lines, and at least one measuring device. The line connection device has at least one medium channel for conducting the medium through the line connection device from one connection section to the at least one other connection section, and the measuring device including at least one sensor element and is received in a line connection device receiving opening which is designed as a coupling portion. The measuring device includes at least one housing which is designed as a plug connector and which at least partly receives the at least one sensor element, and the at least one heating element of the at least one sub-media line extends in the region of the coupling portion for receiving the measuring device in order to heat the line connection device in the arrangement region of the measuring device.