Smart Roadster (model 452) airbag and structural component locations, top-down interior view with callout legend.

Top-down diagram of Smart Roadster 452 showing airbag positions, fuel tank, battery, and structural reinforcements.

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See all Body & Interior figures for the Forfour (454), 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.