socket for lambda probe
socket for exhaust gas temperature sensor
two tubes for vacuum sensors
reinforced mounting to stiffen the structure
Diameter of the pipe to the connector – 76 mm
Diameter of pipe behind the connector – 63.5 mm

The downpipe fits the version originally equipped with a catalytic converter with EURO 4.

RM MOTORS DOWNPIPE MERCEDES-BENZ W204 S204 220CDI EURO 4