Fuel filler cap location, type label, and hook on Smart fortwo 453 fuel door assembly.

Numbered diagram showing fuel filler cap, instruction label, and retaining hook inside fuel door.

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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.