Underfloor line and plug connector locations on Smart fortwo 450/451 chassis with callout identifiers B23x1, M19x1, L6/3x1, L6/1x1, L6/4x1.

Three detailed underfloor photos with labeled connector locations and a reference diagram of Smart fortwo.

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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.