Model 451 transmission parts identification in EPC catalog with part numbers for engines 132 and 660.

Service information table listing transmission components, fasteners, and sensors for smart fortwo 451.

View full-size image ↗

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.