https://www.rockauto.com/en/catalog/lincoln,2003,town+car,4.6l+v8,1410714,wiper+&+washer,wiper+motor,8824
In regards to the rains sensor, part number #6W1Z17V508BA ;)
Other option if no motorcrafty available, salvage yard. Forgot to mention, the rock auto part does not support the rain speed...