Regulator Purchased Separately The World Source One Electric Window Motor meets or exceeds the OE specifications for fit, durability and performance. Product Features:OE-Equivalent direct fit applicationOE connections and fittingsDesigned for quieter operationProvides exceptional reliability INSTALLATION NOTE: Please note that the operation of Mini window lift motors is controlled by the Body Computer Module (BMC). If upon installation of this motor the operation of the windows is reversed (i.e. pushing the up button results in the window going down and vice versa), the BMC must be reprogrammed for the proper operation. Motors that run backwards are NOT DEFECTIVE and may not be returned.