Photo 1 of LEAPTREND Downstream Nitrogen Oxide Sensor 12676706 Compatible with 2017-2019 Chevrolet Chevy Silverado 2500|3500, GMC Sierra 2500|3500, 6.6L V8 Diesel, Replace 12673517 12680469 NOX Sensor

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Photo 1 of LEAPTREND Downstream Nitrogen Oxide Sensor 12676706 Compatible with 2017-2019 Chevrolet Chevy Silverado 2500|3500, GMC Sierra 2500|3500, 6.6L V8 Diesel, Replace 12673517 12680469 NOX SensorPhoto 2 of LEAPTREND Downstream Nitrogen Oxide Sensor 12676706 Compatible with 2017-2019 Chevrolet Chevy Silverado 2500|3500, GMC Sierra 2500|3500, 6.6L V8 Diesel, Replace 12673517 12680469 NOX SensorPhoto 3 of LEAPTREND Downstream Nitrogen Oxide Sensor 12676706 Compatible with 2017-2019 Chevrolet Chevy Silverado 2500|3500, GMC Sierra 2500|3500, 6.6L V8 Diesel, Replace 12673517 12680469 NOX Sensor