Photo 1 of DrCax 12671388 NOx Nitrogen Oxide Sensor Downstream Outlet Compatible with Chevrolet Express Silverado GMC Savana Sierra 2500 3500 4500 Replace 5WK9 6645H 12622451 12669595

Double tap image to zoom

Photo 1 of DrCax 12671388 NOx Nitrogen Oxide Sensor Downstream Outlet Compatible with Chevrolet Express Silverado GMC Savana Sierra 2500 3500 4500 Replace 5WK9 6645H 12622451 12669595Photo 2 of DrCax 12671388 NOx Nitrogen Oxide Sensor Downstream Outlet Compatible with Chevrolet Express Silverado GMC Savana Sierra 2500 3500 4500 Replace 5WK9 6645H 12622451 12669595Photo 3 of DrCax 12671388 NOx Nitrogen Oxide Sensor Downstream Outlet Compatible with Chevrolet Express Silverado GMC Savana Sierra 2500 3500 4500 Replace 5WK9 6645H 12622451 12669595