大众/奥迪氧传感器 06K906262C 含0258027050 替换原厂06K906262AJ

When vehicle experiences rough idle, high fuel consumption, or emissions out of spec or engine check lamp on, usually oxygen sensor aging or failure; sensor normally feeds ECU with air-fuel ratio signals to maintain optimal combustion and lower emissions. This product is a VW/Audi oxygen sensor, OEM 06K906262C (replaces 06K906262AJ); fits Passat, Magotan, A4L, Q3 and other models. Use dedicated socket during installation; avoid overtightening to prevent thread damage; ensure sensor wiring does not contact exhaust or moving parts to prevent signal faults.