B-pillar reinforcement welding areas and spot weld locations on smart body frame (450/451/452/454).

Six-image technical diagram showing B-pillar reinforcement welding points labeled A through M on vehicle body panels.

View full-size image ↗

See all Body & Interior 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.