✅ Genuine OEM GM / ACDelco Part
Part Number: 12708006
Interchange / Replaces: 12695882
Placement: Rear / Downstream / Position 2
Type: Nitrogen Oxide (NOx) Sensor
Fits select 2020–2024 Chevrolet Silverado 2500HD and 3500HD and GMC Sierra 2500HD and 3500HD models equipped with the 6.6L Duramax diesel engine.
Please match part number 12708006 to your original sensor and verify compatibility using your VIN before purchasing. Multiple NOx sensors may be used on the same vehicle, and they are not interchangeable by appearance alone.
Genuine GM Original Equipment component manufactured to GM specifications for proper fit, function and communication with the vehicle’s emissions system.
Condition: New old stock / open-box item. Packaging may show storage or handling wear. The item pictured is the exact item you will receive.
Includes only the sensor and attached control module shown in the photos.
📦 Carefully packaged for shipping
⚡ Fast handling
🔧 Genuine OEM—not an aftermarket replacement
