Secondary air injection system components and removal/installation procedure for 451 chassis with 132.910 engine.

Engine bay diagram showing valve, hoses, and bolts for secondary air system with numbered callouts and step-by-step removal instructions.

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See all Powertrain 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.