Pressure sensor - location - GF07.04-P-5014-01AM

The pressure sensor is located on the right on the charge air distribution pipe.

Fig 1: Identifying Pressure Sensor (Charge Air)

Courtesy of MERCEDES-BENZ USA

Model 230 up to 06/2002 (Engine 113 compressor without air recirculation flap actuator (M16/7)) 

Fig 2: Identifying Charge Air Distribution Pipe, Cooler, Pressure Sensor (Charge Air) And Throttle Valve Actuator

Courtesy of MERCEDES-BENZ USA