Keeps your AUDI running the way it should — this Aftermarket part restores the original function of a worn or failed Nox Catalytic Converter Nox Sensor OE Ref 80A907807B, built to OEM reference 80A907807M rather than a generic approximation.
Aftermarket identifies it as AMCP-27816-AU012. Match that against OEM 80A907807M or your old part before fitting, particularly if your vehicle's had any running changes across its production years.
Confirmed for selected AUDI vehicles. Use the vehicle registration lookup tool if you're not certain, or browse Exhaust for other options.