Dorman - HD Solutions Nitrogen Oxide (NOx) Sensor P/N:904-6031

This NOx sensor has been made to match the original equipment sensor on certain vehicle years, makes and models, properly restoring nitrogen oxide detection to comply with emissions regulations.

• Direct replacement - this replacement NOx sensor matches the function and performance of the original sensor on specified vehicles
• Application specific - reverse engineered from the original design on certain vehicle years, makes and models
• Trustworthy quality - backed by team of engineers and quality specialists in the United States
• Restores performance - properly repairs nitrogen oxide detection to comply with regulations