TorqueDrive Upstream NOx Sensor (Before SCR) — Replaces 68067521AA
Designed for 6.7L Cummins diesel engines, this TorqueDrive NOx Sensor installs before the Selective Catalytic Reduction (SCR) catalyst to measure raw exhaust nitrogen oxide levels. Accurate readings help optimize DEF dosing and maintain emission compliance for your Ram heavy-duty truck.
Direct-Fit OEM Replacement: Engineered to match factory specifications with original-style connector and harness length for easy installation.
Improves Engine Efficiency: Provides real-time NOx data to the ECU, enhancing combustion control and DEF management.
Durable & Heat Resistant: Built from high-temperature stainless steel with sealed electronics to withstand harsh exhaust conditions.
Plug-and-Play Design: Installs in minutes with no modifications or programming required.
Interchange Part Number: 68067521AA
Compatible Vehicle Applications (U.S./Canada Models):
For 2011–2012 Ram 2500 6.7L Cummins Diesel
For 2011–2012 Ram 3500 6.7L Cummins Diesel
For 2011–2012 Ram 4500 6.7L Cummins Diesel
For 2011–2012 Ram 5500 6.7L Cummins Diesel
Note: This is the upstream (before SCR) NOx sensor mounted before the catalytic reduction system. For the downstream sensor, see part number 5149216AB.
Brand: TorqueDrive — Premium Replacement Parts for Reliable Performance