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How to Remove the Lambda Sensor on a BMW 7 Series

Model: BMW Serie 7 E66, E67, E68, E65, MK 4 - Years 2001-2008
Part: Oxygen sensor

In this video, learn how to replace the lambda sensor on a BMW 7 Series. Lift the car using a column lift or jack, secure it at a comfortable working height, and ensure it is stable. Remove the plastic engine cover panel with a screwdriver, disconnect the power connector from the lambda sensor, and unscrew the sensor using a suitable wrench. Once you have removed the sensor from its housing, compare it with the new part. Install the new sensor with the appropriate wrench and reconnect the power connector. Finally, reinstall the soundproofing engine cover.

Updated on 25 February 2026 by ScegliAuto

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