ACDelco GM Genuine Parts radio antenna cables connect your radio antenna to your vehicle's entertainment system. They are GM recommended replacements for the original components. They are also known as coaxial cables. Coaxial cables are used to conduct radio frequency signals and are shielded from outside electrical interference. Special connectors are used to connect the cables to the components. These original equipment radio cables have been manufactured to fit your GM vehicle, providing you with the same performance, durability, and service life you expect from General Motors.