Catalytic converter diesel particulate filter unit removal and installation procedure for 454 chassis with K13 diesel engine.

Engine bay photos showing diesel particulate filter location, components, and installation steps on Smart Fortwo 454.

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See all Powertrain figures for the Fortwo / Forfour (453), 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.