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Nitrogen Oxide Sensor Upstream Compatible with Chevrolet Silverado 8 Cyl 6.6L Diesel Compatible with GMC Sierra
OE Quality Each Nitrogen Oxide Inlet Upstream NOx Sensor with material and vehicle test drive before leaving the factory to ensure compliance with OEM standards. Installation is simply a matter of replacing the old or damaged NOx sensor with a new one. Operating Principle The NOx sensor is part of the NOx abatement aftertreatment system for diesel vehicles using urea-based SCR systems. It is located Upstream of the SCR catalyst and measures the NOx gas concentration directly at the engine output, which helps determine the optimum amount of urea to inject. OE Part Number Compatible Vehicle Chevrolet Silverado 2500 6.6L Silverado 3500

Price is $178.00

Price: $178