Rear shock absorber components and holding device identification for Smart 451 chassis, showing part number 451 589 00 63 00.

Technical diagram of rear shock absorber assembly with nine labeled components and separate holding device illustration.

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See all Chassis 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.