Antenna cable components identification on 451 model with USA code 494 radio preinstallation showing cable, base, amplifier, and routing points.

Multiple views of antenna cable assembly with numbered callouts identifying parts and mounting locations on smart 451 chassis.

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See all Electrical 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.