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How to Remove the Lambda Sensor on the Opel Astra H

Model: Vauxhall Astra Astra H - Years: 2004, 2005, 2006, 2007, 2008, 2009, 2010
Part: Oxygen sensor

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Video tutorial

In this video, you will see how to remove and replace the oxygen sensor, commonly known as the "lambda sensor", on an Opel Astra H. First, open the bonnet of your car and locate the oxygen sensor, which is found low on the metal bulkhead; then use a 22 mm socket to unscrew the lambda sensor, as shown in the video.

At this point, disconnect the electrical connector to permanently remove the sensor; then simply replace it with the new one, applying the reverse procedure!


Updated on 16 April 2026 by ScegliAuto


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by ScegliAuto

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