2011 Prius 4 with poor satellite reception. I blindly ordered a new antenna base from Amazon that was part number 86960-47011, with one cable. When I went to replace it, the one in the car had two cables and connectors and a different antenna thread. Obviously I had the wrong part. I see in the online catalogs that there are three possibilities: 86300-47061 86300-47071 86300-47120 But, in all the photos and videos I can find on the web, it looks like the same one I got from Amazon, with just one cable. I know I can probably go to Toyota and have them look up the part number for that VIN, but want to tap into the wisdom here and see if anyone knows which part I need. TIA.