The Audi A4 8K 2009 MMI 3G Low is a multimedia interface system that allows drivers to control various functions of their vehicle, including navigation, music, and phone calls, through a central display screen. The MMI 3G Low system is a lower-end version of Audi's MMI technology, but still offers a range of features and capabilities. Our website sells screen protectors specifically designed for the MMI 3G Low display screen, which help to prevent scratches, smudges, and other damage that can occur over time. By protecting the MMI screen, drivers can ensure that they can continue to use all of the system's features without any issues.