The 2009–2010 Lincoln MKS Navigation Display Screen 8A5T‑10F839AC OEM is a genuine Lincoln part designed specifically for the Lincoln MKS model. This navigation display screen has a 1-month warranty and is an original equipment manufacturer (OEM) part with the part number 8A5T 10F839AC. It is not a universal fitment part and is not considered a performance part. This high-quality display screen is essential for the proper functioning of the navigation system in a Lincoln MKS vehicle.