An electrical plug connection system, comprising: a door handle of a vehicle door wherein electronic components are accommodated and which is provided with a plug connection member for making electrical contact with the electronic components; a plug connector which may be plugged into the plug connection member to form a plug connection arrangement; a bearing shell which is constructed to be mounted within a vehicle door lining and is equipped with a passageway for receiving the plug connection arrangement and an opening for introducing the plug connection arrangement into the passageway; the bearing shell being provided, in the region of its opening, with a holder for releasably and temporarily positioning the plug connector in a pre-assembly position at a point such that the plug connection member of the door handle may be brought into plug connection with the pre-assembled plug connector when it is introduced into the opening; and, as the plug connection member continues to be introduced into the opening, it being possible for the plug connector to be released from the holder and to be entrained by the plug connection member in order to be introduced into the passageway, wherein the holder is constructed as a clamping device wherein the plug connector can be firmly clamped in releasable manner, wherein the holder has two holding arms projecting transversely with respect to the direction wherein the plug connection member is introduced into the opening in order to hold the plug connector clamped between them; wherein the holder is constructed with a latching device for releasably latching the holder of the plug connector; and wherein the plug connector is provided with at least one shoulder which, when the plug connector is in the pre-assembly position, abuts against an abutment face, cooperating therewith, of one of the two holding arms, and wherein the plug connector is provided with at least one spring element which, when the plug connector is in the pre-assembly position, is supported with resilient pretension against a spring bearing face of one of the two holding arms. a door handle of a vehicle door wherein electronic components are accommodated and which is provided with a plug connection member for making electrical contact with the electronic components; a plug connector which may be plugged into the plug connection member to form a plug connection arrangement; a bearing shell which is constructed to be mounted within a vehicle door lining and is equipped with a passageway for receiving the plug connection arrangement and an opening for introducing the plug connection arrangement into the passageway; the bearing shell being provided, in the region of its opening, with a holder for releasably and temporarily positioning the plug connector in a pre-assembly position at a point such that the plug connection member of the door handle may be brought into plug connection with the pre-assembled plug connector when it is introduced into the opening; and, as the plug connection member continues to be introduced into the opening, it being possible for the plug connector to be released from the holder and to be entrained by the plug connection member in order to be introduced into the passageway,