ADAPTER FOR CONNECTING A WINDSHIELD WIPER TO A DRIVE ARM OF A WIPER SYSTEM FOR A MOTOR VEHICLE

The invention relates to an adapter intended to connect a wiper blade () to a drive arm () of a wiper system () for a vehicle, the adapter (IO) comprising a head (I) and a body (), the adapter (IO) being formed by an upper wall (IO, ) and two lateral flanks (I la, I lb, ), the adapter (IO) comprising a centring means () for centring in a vertical direction (Oz) perpendicular to the upper wall (IO, ), characterised in that the centring means () is extended longitudinally by a guide member () configured to be engaged with the drive arm (), the adapter (IO) comprising a tab () configured to wedge the adapter (IO) in the vertical direction (Oz). The invention is applicable to motor vehicles.