Where the roof line meets the door opening, there is a horizontal piece of trim that runs from the side mirror, to the back of the second row door. I'm trying to chase down some water intrusion under the carpet in the driver's foot well. I just replaced the weatherstrip that goes around the door jamb, and I notice where the door opening curves in the bottom left, there is a small pool of water in that section, which is where water is entering the cabin. It's either the outer window sweep, or that upper drip channel near the roof (If it doesn't rain after work, I'll take a hose to the driver's window, and see where water comes out in the bottom of the door). I just can't seem to find a part number for that drip channel.