For BMW E87 2004-2011 Vehicle Oxygen Sensing O2 Sensor Lambda

Compatibility：For E87 2004 2005 2006 2007 2008 2009 2010 2011 Function: As a key response component in the engine’s closed-loop control system, the oxygen sensor monitors exhaust conditions in real time and adjusts fuel injection based on actual combustion conditions to optimise engine performance. Features: This oxygen sensor is manufactured from reliable materials, offering good electrical conductivity, low terminal resistance and minimal signal transmission loss, assure accurate transmission of the voltage signals detected by the sensor. 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.