Our OEM part number is correct and matches the listed specifications. APNUWAER Number:55499763,SNS0755. Nox Sensor. Opel / Vauxhall Insignia B 2.0L CDTi Diesel (B20DTH / B20DTR) 2017–2022. Opel / Vauxhall Zafira Tourer C 2.0L CDTi Diesel (B20DTH / B20DTR) 2017–2022.
