I would like to add aft to car, but im tryn to find out what kind do I use ???? on 2004 Mercedes-Benz E500

If it helps the car is 4matic.

Asked by for the 2004 Mercedes-Benz E500
MB recommends their brand of ATF; I use BG Synthetic transmission fluid on most vehicles. It will replace all ATF on most any vehicle, but it will not replace the Mercedes Blue transmission fluid.