MB Part# 906 470 17 00 - Verify part number before ordering.
See other unit below with different MB Part# 906 470 18 15
This unit is a complete unit with the tank heating unit, for models 2016 and later. This is the later version which must be replaced as a complete assembly, as it has a non-replaceable heating unit built in to the tank.
Detailed Description
Sprinter II 2014-2018 3.0L V6 (Models after this date and 4 CYL models have the heater built into the tank)