Oil reloction plate made for M104 engine model
According to internet this also fit
M103/ OM601/ OM602/ OM603/ OM606
 
Plate comes with two M12x1,5 holes, one 1/8" two M18x1,5 
Stock oil pressure sensor can be used in upper left corner M12 hole, oil feed to turbo from the other M12 hole. temp sensor from 1/8" threaded hole. 
Left side M18 hole is oil outlet from engine. Right side M18 hole is oil inlet back to the engine. 
 
Relocation plate comes with 4 mounting bolts.  
Plate is CNC milled out of Aluminium EN6082 T6