Feature

●Part Number:5WK9 6645H ,12669595,4N1000
●fits Chevrolet Express 2500 2010-2015 Savana Sierra 2500 3500
●Features: Lower flow fluctuations for precise fuel control; Advanced equipment and strict factory inspection, using high-performance engineering materials, excellent workmanship
●Easy to install,high sensitivity, fast response,stable performance.
●OEM factory outlet,Aftermarket Brand item,6-Month warranty.


Description

The NOx sensor is used to check the nitrogen oxide content of the exhaust to optimize exhaust and fuel economy. Other Part Number: 12622451, 12642311, 12669595, 12671388, 19256344