For Volvo Truck 22303390 Nitrogen Oxides Nox Sensor VNL VHD VNR Mack CHU CXU. You can also check to see if your current part looks like the one in the picture. It is easy and safe. All our products are 100% brand new unless otherwise stated in the product description section. We only offer the highest quality parts and accessories available and we are not responsible for any illegal issues that caused by the improper usage of our products.