oil temperature engine sensor, location? w211 320cdi 2007?

[andreicucos]

can u help pls , with location , i need to change the oil temperature engine sensor , but i dont no where h' is ?))) mercedes service give this !

but I think the picture is not specific to my engine , can someone help me with the precise location of the sensor ?, pls my car: E classe , 320CDI , 2007, many tnhx!

 

[OneForTheRoad]

ATTACHMENT PARTS,HEATER PLUGS,AND SPEED SENDER UNIT MERCEDES E-KLASSE [Car] [CHASSIS] (EUROPA)

Its underneath on the passenger side. Number 40 in picture.