Engine wiring harness connectors and clamps identification for Smart 451/3/4 model with engine 132.910 showing connector locations Y49 and G3/2x1.

Three photographs showing engine bay connectors, clamps, and wiring harness routing with numbered callouts 1-6.

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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.