HP 11-U 13-D 14-AC 14-AM 14-AN 14-AB 14-AL 15-AC 15-AF 15-AY 15-AS 15-AU 15G-AD 15T-AC 15Q-AJ 15Z-AF 15-BA 15-BD 15-BE 15-BF 15-BG 15-BN 15-CC 17-X 17Z-G Series Laptop Left and Right Speaker Set 813965-001.