Ok, this is where I'm at. The antennae relocation kit that High HP provided above lists 3 part numbers. 4G7Z-1613-AA (bolts), 4G7Z-18812-AB (cable assembly), and 5G7Z-18812-AA (amplifier). The problem my local Ford dealer is seeing is that 5G7Z-18812-AA is no longer a good number. The picture...