大众奥迪氧传感器 06A906262AF/0258007351 多车型通用型

General-purpose oxygen sensor for multiple VW, Audi, and Skoda models (e.g., Passat, Magotan, A4L); OEM number 06A906262AF (Bosch 0258007351). Installed in the exhaust pipe to monitor exhaust oxygen content and feed back to ECU to precisely adjust air–fuel ratio, improving combustion efficiency and emissions. Installation difficulty: medium; labor time 30–60 minutes; be careful to avoid thread damage during removal. Symptoms: check engine light, increased fuel consumption, rough idle or weak acceleration often related to sensor response.