Where is the oil pressure sensor on a Mercedes-Benz 300e?

To access the sensor, you will need to:

1. Remove the air filter housing.

2. Disconnect the electrical connector from the oil pressure sensor.

3. Use a wrench to loosen and remove the oil pressure sensor.

4. Install the new oil pressure sensor and tighten it into place.

5. Reconnect the electrical connector.

6. Reinstall the air filter housing.