CD player with changer, location - GF82.64-P-3113-01D

Model 168 (no illustration) 

Located under the left stowage box in the trunk 

MODELS 124, 202.01/02/12, 208, 210.0 

Located on the right side of the trunk 

Fig 1: Identifying Under Left Stowage Box In Trunk And Right Side Of Trunk

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Models 202.07/08/18, 210.2 

Located on the right side of the load compartment 

Fig 2: Identifying Right Side Of Load Compartment

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Model 129 (no illustration) 

Located on the left side of the trunk