FITMENT:
Compatible with Ram heavy-duty diesel trucks equipped with 6.7L Cummins engines and SCR emission systems (2014–2017 platforms).
OEM reference number: 68227486AB (replaces 68227486AA / 68197109AA).
Used in diesel exhaust aftertreatment system for NOx monitoring (AdBlue/DEF SCR system).
Installed in exhaust system (commonly downstream SCR position depending on configuration).
Fitment must be confirmed by OEM part number and emission system layout before installation.

FAQ:

Q1: How do I confirm compatibility?
A1: Match OEM number 68227486AB with your original sensor and verify connector type, wiring length, and SCR system configuration.

Q2: Where is this NOx sensor installed?
A2: It is installed in the SCR exhaust aftertreatment system of Ram 6.7L Cummins trucks, typically in the downstream (post-SCR) position.

Q3: What are common failure symptoms?
A3: Engine warning light, SCR system fault codes, incorrect NOx readings, or reduced engine performance.

Q4: Is this compatible with all Ram diesel models?
A4: No, it is only compatible with specific 2014–2017 Ram 2500/3500/4500/5500 SCR configurations. OEM number must be matched exactly.

Q5: Does replacement require programming?
A5: Some vehicles require system reset or diagnostic adaptation after installation.