For BMW E81 E87 116i 118i 120i N43 12V Nox Sensor Nitrogen

Feature: No additional wiring modifications are required when fitting a replacement nitrogen oxide sensor; service technicians can complete the entire replacement process quickly Function: The NOx sensor dynamically calibrates the sampling reference potential, making synchronous adjustments in response to minor fluctuations in ambient temperature to maintain stable long-term measurement accuracy Installation: When cleaning the pipe openings, use only a stiff-bristled brush; do not use liquid for flushing to reduce liquid from entering the pipe. Please note: Before purchasing, please check that the images and model specifications match those of your vehicle. Customer satisfaction: If, upon receiving your order, you find that the packaging is damaged or the product has any quality or other issues, please let us know; we are always here to help.