This is a Genuine GM nitrogen oxide sensor designed for 2024-2026 Chevrolet Silverado 2500 HD and 3500 HD, and GMC Sierra 2500 HD and 3500 HD models. This sensor monitors emissions to ensure proper diesel exhaust system performance.
This is a Genuine OEM part that installs in the rear lower position. Fits 6.6L V8 Diesel Turbocharged engines with a 4-pin connector. This is the downstream sensor position for diesel emission control systems.
| Year Range |
Make |
Model |
Trim/Engine |
Notes/Options |
| 2024-2026 |
Chevrolet |
Silverado 2500 HD |
Custom Crew Cab, 6.6L V8 Diesel Turbocharged |
Downstream; 4-Pin Connector |
| 2024-2026 |
Chevrolet |
Silverado 2500 HD |
Custom Extended Cab, 6.6L V8 Diesel Turbocharged |
Downstream; 4-Pin Connector |
| 2024-2026 |
Chevrolet |
Silverado 2500 HD |
High Country Crew Cab, 6.6L V8 Diesel Turbocharged |
Downstream; 4-Pin Connector |
| 2024-2026 |
Chevrolet |
Silverado 2500 HD |
LT Crew Cab, 6.6L V8 Diesel Turbocharged |
Downstream; 4-Pin Connector |
| 2024-2026 |
Chevrolet |
Silverado 2500 HD |
LT Extended Cab, 6.6L V8 Diesel Turbocharged |
Downstream; 4-Pin Connector |
| 2024-2026 |
Chevrolet |
Silverado 2500 HD |
LT Standard Cab, 6.6L V8 Diesel Turbocharged |
Downstream; 4-Pin Connector |
| 2024-2026 |
Chevrolet |
Silverado 2500 HD |
LTZ Crew Cab, 6.6L V8 Diesel Turbocharged |
Downstream; 4-Pin Connector |
| 2024-2026 |
Chevrolet |
Silverado 2500 HD |
WT Crew Cab, 6.6L V8 Diesel Turbocharged |
Downstream; 4-Pin Connector |
| 2024-2026 |
Chevrolet |
Silverado 2500 HD |
WT Extended Cab, 6.6L V8 Diesel Turbocharged |
Downstream; 4-Pin Connector |
| 2024-2026 |
Chevrolet |
Silverado 2500 HD |
WT Standard Cab, 6.6L V8 Diesel Turbocharged |
Downstream; 4-Pin Connector |
| 2024-2026 |
Chevrolet |
Silverado 2500 HD |
ZR2 Crew Cab, 6.6L V8 Diesel Turbocharged |
Downstream; 4-Pin Connector |
| 2024-2026 |
Chevrolet |
Silverado 3500 HD |
High Country Crew Cab, 6.6L V8 Diesel Turbocharged |
Downstream; 4-Pin Connector |
| 2024-2026 |
Chevrolet |
Silverado 3500 HD |
LT Cab & Chassis, 6.6L V8 Diesel Turbocharged |
Downstream; 4-Pin Connector |
| 2024-2026 |
Chevrolet |
Silverado 3500 HD |
LT Crew Cab, 6.6L V8 Diesel Turbocharged |
Downstream; 4-Pin Connector |
| 2024-2026 |
Chevrolet |
Silverado 3500 HD |
LT Extended Cab, 6.6L V8 Diesel Turbocharged |
Downstream; 4-Pin Connector |
| 2024-2026 |
Chevrolet |
Silverado 3500 HD |
LT Standard Cab, 6.6L V8 Diesel Turbocharged |
Downstream; 4-Pin Connector |
| 2024-2026 |
Chevrolet |
Silverado 3500 HD |
LTZ Crew Cab, 6.6L V8 Diesel Turbocharged |
Downstream; 4-Pin Connector |
| 2024-2026 |
Chevrolet |
Silverado 3500 HD |
WT Cab & Chassis, 6.6L V8 Diesel Turbocharged |
Downstream; 4-Pin Connector |
| 2024-2026 |
GMC |
Sierra 2500 HD |
6.6L V8 Diesel Turbocharged |
Downstream; 4-Pin Connector |
| 2024-2026 |
GMC |
Sierra 3500 HD |
6.6L V8 Diesel Turbocharged |
Downstream; 4-Pin Connector |