For BMW 3 Series M54 2000-2005 Vehicle Oxygen Sensing Lambda Probe O2 Sensor 0258005177

Compatibility：For 3 Series E46 320i M54 2000 2001 2002 2003 2004 2005 Function: The oxygen sensor operates stably even at idle, providing accurate response for air-fuel ratio control during idling and helping the engine maintain a smooth idle. Installation: When installing this oxygen sensor, it is recommended that you have the appropriate tools ready, including a dedicated oxygen sensor socket, a spanner, anti-seize compound and a cloth. Preparing these in advance will assure a smoother installation. Please note: Before purchasing, please check that the make, model, year and engine type of your vehicle match those listed, to avoid installation failures due to incompatible specifications. After-sales service: Should you encounter any issues whilst using the product, please let us know and we will provide a solution without delay.