Photo 1 of NAYAMOL 12671387 19256343 Upstream NOx Sensor Compatible with 2010-2014 Chevy Express Silverado GMC Savana Sierra 2500 3500 4500 6.6L Duramax Diesel Engine 12669594

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Photo 1 of NAYAMOL 12671387 19256343 Upstream NOx Sensor Compatible with 2010-2014 Chevy Express Silverado GMC Savana Sierra 2500 3500 4500 6.6L Duramax Diesel Engine 12669594Photo 2 of NAYAMOL 12671387 19256343 Upstream NOx Sensor Compatible with 2010-2014 Chevy Express Silverado GMC Savana Sierra 2500 3500 4500 6.6L Duramax Diesel Engine 12669594Photo 3 of NAYAMOL 12671387 19256343 Upstream NOx Sensor Compatible with 2010-2014 Chevy Express Silverado GMC Savana Sierra 2500 3500 4500 6.6L Duramax Diesel Engine 12669594