Mercedes-Benz 2005 C 240 4MATIC - Manual (Page 366)

364
Technical data
Identification labels
1 Certification label 2 Vehicle Identification Number (VIN) 3 Emission control information label,
includes both federal and California
certification exhaust emission
standards
4 Engine number (engraved on engine)
5 VIN, visible (lower edge of windshield)
6 Vacuum line routing diagram label
When ordering parts, please specify
vehicle identification and engine numbers.