A new optimized clean air duct has been introduced starting from:
for models from ML120E.. up to ML190EL.. (6 cylinders engines).
In consequence, even the subframes already in use on euroV vehicles can be used on euroVI vehicles.
Specific drawings are available in IBB. See the section "Technical Information > Drawings & technical documentation > 2d offer offer drawings > drawing number".
"5801920787_Sheet_7" > for models from ML120E.. up to ML160E..
"5801923764_Sheet_4" > for models from ML180E.. up to ML190EL..
The abovementioned drawings are always indicated in the offer drawings in the lower right corner.