Apple part number 922-8317 is a replacement speaker assembly designed for MacBook Air 13-inch models. This component integrates dual speakers into a single assembly and connects via internal ribbon connector to the MacBook Air's logic board. The speaker assembly delivers stereo audio output suitable for media playback, video conferencing, and system audio across compatible MacBook Air 13 generations. Typical installation involves removing the bottom case and disconnecting the existing speaker assembly before connecting the replacement unit. Compatible with select MacBook Air 13-inch vintages; verify exact model compatibility before ordering. All units are tested and guaranteed fully functional, available via quote.