Metra Aftermarket Antenna To Gm Factory Cable 40gm18

The Metra Electronics 40-GM18 Aftermarket Antenna Adapter is designed to facilitate the installation of an aftermarket radio in select GM vehicles. This cable connects the factory GM antenna plug to the aftermarket radio, ensuring reliable AM/FM reception when replacing the original OEM radio. With a length of 7 inches, it fits snugly into the factory plug for a seamless integration.