Engine left side view showing coolant temperature sensor B11/4, bottom view with oil pump valve Y130, and underbody crankshaft position sensor L5 location.

Three views of Smart Fortwo 453 engine: left side, underside, and vehicle underbody with component callouts.

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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.