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A Sensor which detects the amount of Nox in the exhaust system. From 08/22/2016. Oxygen Sensor. To 08/22/2016. Control module. Ft. Nitrogen Oxide (NOx). Nitrogen Oxide (NOx) SensorOxygen Sensor
Fits A8, Q5DIESEL, EMISSION REDUCTION SYSTEM. Q5; Front. Oxygen Sensor - Repair or ReplaceA failed Oxygen Sensor will often have no noticeable symptoms beyond a check engine light, but it does cause your 1993 Audi to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and Audi genuine parts.
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