PAC ROEM-GM21A Radio Replacement Interface Audi-A3-2023 Engineered to produce amazing sound

Engineered to produce amazing sound and sized to fit most factory locations

Proprietary Non Resonance Polycarbonate/Glass Fiber Basket

It may sound weird to some

and brake lights into a single compact package

PAC ROEM-GM21A Radio Replacement Interface Audi-A3-2023 Engineered to produce amazing soundFacilitates the replacement of factory installed Bose radios in select GM vehicles while retaining the factory amplified audio system's function. Plug and play installation retains factory wiring integrity. Transformer isolated for optimal sound and performance Maintains correct phasing Retains the function of the factory installed amplified sound system