Oxygen Sensor 11787537984 For BMW E90 E60 E65 E66

[Replacement time]:

It is recommended to replace the oxygen sensor regularly according to the use time and monitoring effect to ensure engine performance and environmental protection.

[Maintenance method]:

1. Regular inspection: Check the working condition of the oxygen sensor regularly to ensure normal monitoring.

2. Cleaning and maintenance: Clean the surface of the oxygen sensor regularly to avoid dust clogging and affecting the monitoring effect.

3. Avoid collision: Avoid collision or extrusion of the oxygen sensor to protect the outer shell from damage.