For BMW 3 Series M52 1998-2000 Vehicle Oxygen Sensing Lambda Probe O2 Sensor 0258005177

Compatibility：For 3 Series E46 323i M52 1998 1999 2000 Function: The signal response from the oxygen sensor helps the engine maintain an optimal air-fuel ratio, securing more complete fuel combustion, reducing the waste caused by unburned fuel, and helping to lower the vehicle’s fuel consumption. Feature: The external dimensions of this oxygen sensor match the specifications of the corresponding vehicle model; once installed, it blends in seamlessly, maintaining the overall aesthetic harmony of the engine compartment. 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.