Describe:Condition: Brand New High QualityName: Nitrogen Oxygen SensorManufacturer Part Number: 5WK96645COther part numbers: 12642311 5WK96645C 5WK9 6645CCompatible with Model: Universal Duramax 6.6L LML SCR System 2011-2015Color: silver + blackMaterial: metal + plasticPackage Contents:1 NOx sensorOnly the above package contents, excluding other products.Note: Different lighting and displays may cause items in the image to be slightly different colors from the actual item. Measurement tolerance is +/- 1-3 cm.Your affirmation is our greatest motivation! Thank you very much for your support!Dear Customer: Hello! Welcome to my store, there are comprehensive and high-quality products here, I hope you can get the accessories you want to be satisfied with, and have a happy shopping every day. If you have any questions, please feel free to contact us, thank you very much for your recognition!