Engine rear left view showing exhaust valve, oxygen sensors, and intake air temperature sensor locations.

Two engine diagrams from rear left angle with component callouts and part numbers labeled.

View full-size image ↗

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.