Chrysler NOx sensor A2C19211200-01 replacement SNS0961 OEM specification

Chrysler oxygen sensor, OEM number A2C19211200-01, also compatible with SNS0961, fits Grand Cherokee, Ram 1500 and other diesel models. This replacement monitors exhaust nitrogen oxides concentration and transmits the signal to the ECU to adjust injection and SCR system to ensure emissions compliance. After installation, it resolves engine malfunction indicator light on, power loss, higher fuel consumption, and SCR system fault issues. If the vehicle experiences acceleration weakness or black exhaust, replace this sensor promptly.