Audi A6L Oxygen Sensor 07L906262S Replaces 0258017153

Audi A6L (C7/C7.5 platform, 3.0T) oxygen sensor, OEM number 07L906262S, can substitute 0258017153. Mounted on the exhaust pipe, monitors exhaust oxygen content and feeds ECU to adjust air-fuel ratio, ensuring combustion efficiency and emissions. Installation difficulty medium; about 1 hour; avoid damaging threads or wiring during removal. If check engine light on, fuel economy lower, idle unstable, or acceleration weak, sensor may be faulty.