You need two or possibly three things for this to work, the roof antenna from a 2017 or later explorer or any other sync 3 equipped ford with the same style roof antenna and antenna connector (Ford Fusions with the non-shark fin work and are generally cheaper, most other models are shark fins, you need one with a dual mustard yellow fakra type connector and a 3 pin flat connector with a single blue wire, make sure you get all mounting hardware as it's different) sync equipped vehicles with the same connector style have a GPS antenna in the antenna base regardless of design, then you need the splitter cable, and lastly you MUST have a XM radio capable ACM unless you can find a cable that has only FM and NAV output, or find a FM and XM splitter and use a fakra "Z" cable to adapt it to the APIM. Long story short, the splitter cable is a bandpass filter that sends XM frequencies to the XM radio and GPS to the APIM, if you don't have either device the other won't work as the resistance of the modules and antennas is part of the bandpass formula, without a load present on a connector the frequencies will be wrong.