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How to Remove the Lambda Sensor on a Peugeot 207

Model: Peugeot 207 MK 1 - Years 2006-2015
Part: Oxygen sensor

Learn how to replace the Lambda sensor on a Peugeot 207. Pull the engine compartment release lever located at the bottom left of the dashboard and lift the front bonnet, securing it. Remove the engine soundproofing panel (plastic), disconnect the Lambda sensor's power connector using a suitable spanner. Once the Lambda sensor is extracted from its housing, compare it with the new part (always fit compatible parts). Install the sensor using the appropriate spanner, reconnect the power connector. Finally, refit the engine soundproofing panel.

Updated on 7 March 2026 by ScegliAuto

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