Description

The Mopar nitrogen oxide (NOx) sensor for Jeep Wrangler 3.0L EcoDiesel engines is a critical emissions control component that monitors nitrogen oxide levels in the exhaust system. Accurate NOx readings are essential for proper operation of the SCR (Selective Catalytic Reduction) system , optimized DEF dosing, and compliance with emissions regulations. This genuine Mopar NOx sensor is engineered to meet OEM specifications for accuracy, durability, and fast response time in high-temperature diesel exhaust environments. A failing NOx sensor can lead to increased emissions, reduced fuel efficiency, warning lights, limp mode activation, and improper DEF consumption. Designed as a direct-fit replacement for 2020–2022 Jeep Wrangler EcoDiesel models , this sensor installs easily with factory-style connectors and requires no modifications. It restores proper communication between the exhaust aftertreatment system and the engine control module, helping maintain emissions compliance and engine reliability. Ideal for emissions system repair or preventative maintenance, this Jeep Wrangler EcoDiesel NOx sensor ensures dependable exhaust monitoring, stable engine operation, and long-term protection of SCR and catalytic components. Key Features & Benefits Genuine Mopar nitrogen oxide (NOx) sensor OEM-quality accuracy and durability Designed specifically for EcoDiesel exhaust systems Precise NOx measurement for SCR and DEF control Helps maintain emissions compliance Restores proper ECU and aftertreatment communication Prevents limp mode and emissions fault codes High-temperature resistant construction Plug-and-play direct-fit installation Long service life under diesel exhaust conditions Engine Compatibility 3.0L V6 EcoDiesel Engine Vehicle Applications 2020 Jeep Wrangler 3.0L EcoDiesel 2021 Jeep Wrangler 3.0L EcoDiesel 2022 Jeep Wrangler 3.0L EcoDiesel OEM / Replacement Reference Mopar Nitrogen Oxide (NOx) Sensor OEM Mopar Replacement Part Designed for SCR / DEF Systems Frequently Asked Questions Q: What does a NOx sensor do? A: A NOx sensor measures nitrogen oxide levels in the exhaust to help control DEF injection and maintain emissions compliance. Q: What vehicles does this NOx sensor fit? A: This sensor fits 2020–2022 Jeep Wrangler models equipped with the 3.0L V6 EcoDiesel engine. Q: What are symptoms of a bad NOx sensor? A: Common symptoms include check engine light, emissions warnings, limp mode, increased DEF usage, and reduced fuel efficiency. Q: Is this a genuine Mopar part? A: Yes, this is an OEM Mopar nitrogen oxide sensor designed to factory specifications. Q: Does installation require programming? A: Installation is direct-fit, but some vehicles may require a system reset or calibration using a diagnostic tool.