Shop 2004 Buick Century Radio Amplifier. w/enhanced audio - OEM Buick Part # 9378542 (09378542)

4 speaker system. 8 speaker system. AM/FM stereo. for base speaker. for subwoofer. lower. upper. w/cassette & CD. w/CD. w/enhanced audio. w/equalizer. w/extended range. w/o extended range.

Amplifier. w/enhanced audio.