The disclosure relates to a car charging plug-in connector for an electric vehicle, comprising at least one signal contact element and at least two power contact elements. The car charging plug-in connector has a plug-in connector body and a contact carrier. The contact carrier is arranged on the plug-in side of the plug-in connector body and is fastened to the plug-in connector body in a reversible manner. Therefore, the contact carrier can be easily replaced as required, as a result of which the car charging plug-in connector can be used in a particularly cost-effective manner.