Metra - Antenna Adapter for Select 1985-2013 Chevrolet GMC Hyundai Kia Buick Cadillac Pontiac - Black

Compatible with most 1998-2008 GM vehicles; allows you to connect an aftermarket antenna to a GM factory-installed radio with a mini barbless connector; copper, polypropylene and steel materials

This Metra 40-GM21 adapter lets you connect an aftermarket antenna to your compatible 1998-2008 GM vehicle's factory-installed radio. Copper, polypropylene and steel materials and copper shielding provide durability.