Please see the application fitment tables to confirm the necessary parts needed to upgrade to the new larger tank, and the older version is NLA or No Longer Available.
The Mercedes-Benz part number on this 6 liter tank is 203 869 00 20 and the older NLA 3 liter tank was 203 869 01 20.
PLEASE NOTE: we also supply all of the pump seals, plugs and grommets for this tank.