奥迪A8 D4 2011-2018氧传感器 07P906265C 直接安装替换0258010227

Audi A8 D4 (2011-2018) exhaust pipe oxygen sensor near the catalytic converter, 07P906265C, monitors oxygen content in exhaust in real time and feeds signals to the ECU to precisely adjust air–fuel ratio, ensuring combustion efficiency and emissions compliance. This sensor is compatible with replacement model 0258010227, suitable for 3.0T and 4.0T engines. Installation difficulty medium, about 0.5–1 hour; avoid thread damage and wire harness tangling. If you experience unstable idle, or noticeably higher fuel consumption, check promptly.