Radiator unit, bracket, electrical connector, and driver-side frontal acceleration sensor identification for smart 450/451/452/454 models.

Front-end diagram showing radiator, brackets, connectors, and acceleration sensor locations with numbered callouts.

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See all Electrical figures for the Fortwo (450), or browse the full figure library. Part numbers and callouts are community-sourced and cross-referenced against the manuals — confirm with your VIN before ordering.