Remove/install boost pressure control flap (Y120) on 453 with engine 281.910 turbocharger exhaust system.

Service manual page showing boost pressure control flap removal and installation procedure with numbered callouts on engine bay photos.

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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.