适配大众奥迪Q7汽车配件零部件氧传感器06E906265AD跨境电商批发

Audi Q7 oxygen sensor 06E906265AD installed in exhaust manifold or pipe; continuously monitors exhaust oxygen concentration and feeds signal to ECU to ensure precise air-fuel ratio control and combustion efficiency. Installation difficulty: medium; labor 0.5-1 hour; avoid thread or wire damage. Replacing this sensor can effectively resolve engine fault symptoms when the check engine light is on, fuel economy worsens, or acceleration is weak.