Shift module components identification for Smart 451 with transmission 717.4, showing electrical connectors, transonder coil, and selector lever unit.

Four photograph views of shift module assembly with numbered callouts identifying connectors, bolts, cable, and electronic components.

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See all Powertrain 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.