Views: 0 Author: Site Editor Publish Time: 2025-07-31 Origin: Site
BMW diesel engines (such as B47, B57) rely on NOx sensors for closed-loop control. The third-generation NOx sensor from Huizhou Ruize adopts the "dual channel redundant detection" technology, with an error rate of less than ± 3%, far exceeding the industry average level. In addition, its IP6K9K protection level can cope with extreme road conditions and extend maintenance cycles. This article will analyze how the Ruize sensor improves fuel economy and emission stability through the OBD diagnosis case of the BMW 520d model.
