WJIECO 68214467AA NOx Sensor. Cross references Bosch 0281007432, 0281007218, 68544288AA. 12V downstream post-SCR NOx Sensor for Jeep Wrangler JL 3.0L V6 EcoDiesel 2020–2022. Plug & play direct replacement.
68214467AA NOx Sensor WJIECO Downstream Post-SCR Nitrogen Oxide Sensor Replacement for Jeep Wrangler JL 3.0L V6 EcoDiesel 2020-2022
- Estimated Delivery : Up to 4 business days
- Free Shipping & Returns : On all orders over $200
68214467AA NOx Sensor Overview

The 68214467AA NOx Sensor manufactured by WJIECO is the downstream post-SCR NOx sensor for Jeep Wrangler JL equipped with 3.0L V6 EcoDiesel from 2020 to 2022. This post-catalyst NOx sensor reads NOx levels exiting the SCR, so the ECM can evaluate SCR efficiency and keep exhaust emissions within EPA standards.
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A faulty downstream NOx sensor commonly triggers SCR efficiency codes, check engine light and engine derate. Common related DTCs include P20EE, P2201, P220A. Many Wrangler diesel owners run into intermittent faults during off-road trips, towing and highway cruising; these are typical symptoms of a degraded NOx sensing element. This sensor cross-references interchange numbers: 68214467AA, 0281007432, 0281007218, 68544288AA for fast lookup by repair shops and diesel technicians across the USA.
H2: OEM-Grade Construction & Strict Factory Testing
Our 68214467AA NOx Sensor adopts a high-stability ceramic sensing chip, heavy-duty heat-resistant stainless steel probe housing and fully sealed wiring assembly with OEM matching connector. It is built to withstand sustained exhaust heat, engine vibration, rapid thermal cycling, soot buildup, plus road salt, mud and moisture during off-road, towing and highway use. Low-cost generic NOx sensors commonly skip long-duration high-temperature burn-in calibration, which leads to unstable readings and premature failure after short service time.
Every finished 68214467AA NOx Sensor passes a full series of factory quality validation steps: precision NOx signal calibration, high-temperature aging cycle test, waterproof seal pressure test and connector pin continuity inspection before packing. This strict QC process guarantees stable NOx readings, reliable CAN communication with the ECM and extended service life inside the harsh diesel exhaust aftertreatment environment.
H2: Vehicle Fitment
Compatible Engine: 3.0L V6 EcoDiesel Turbo Diesel (2020–2022)
- Jeep Wrangler JL (2020–2022) 3.0 EcoDiesel
Important note: This is the 12V DOWNSTREAM POST-SCR POSITION 2 NOx Sensor. NOT compatible with upstream pre-SCR NOx sensor, NOT compatible with Jeep Grand Cherokee EcoDiesel, NOT compatible with Ram ProMaster 3.0 diesel vans, NOT compatible with Ram heavy-duty 6.7 Cummins trucks. Verify your VIN, engine, connector shape and original OEM part number before placing your order. Installing the wrong NOx Sensor will result in persistent SCR faults and derate that cannot be cleared easily.
H2: Core Benefits of 68214467AA NOx Sensor
Replacing your faulty downstream post-SCR NOx Sensor with the WJIECO 68214467AA NOx Sensor restores accurate post-SCR NOx monitoring for the emissions control system. Reliable downstream NOx readings allow the ECM to verify SCR performance, clear NOx and SCR related diagnostic trouble codes, remove engine power derate restrictions, and complete emissions readiness monitors required for state inspection. For Jeep Wrangler diesel enthusiasts and off-road owners, proactive replacement prevents unexpected derate and costly roadside downtime.
Robust, factory-calibrated construction greatly reduces early failure and intermittent fault codes that plague low-cost alternatives. This aftermarket NOx Sensor delivers OEM-matching performance at a much lower price than dealership replacement parts, making it a reliable choice for US off-road owners and professional diesel repair facilities.
H2: Plug-and-Play Installation, No Dealer Programming Required
This 68214467AA NOx Sensor is a true direct-fit replacement for the factory downstream post-SCR NOx Sensor on 2020–2022 Jeep Wrangler JL 3.0 EcoDiesel. Thread size, probe length, mounting thread, connector profile and wiring pinout all match OEM specifications exactly. Remove the old faulty sensor, torque the new sensor to factory torque specs and reconnect the stock wiring harness. There is no wire cutting, harness modification or ECM flash programming needed. After installation, clear all associated diagnostic trouble codes with a diesel scan tool and perform a loaded test drive. A full drive cycle is recommended so the ECM can run its SCR self-test and reset emissions readiness status.
Every WJIECO 68214467AA NOx Sensor is fully bench tested before shipment. If you need a reliable downstream NOx Sensor compatible with 68214467AA, 0281007432, 0281007218 for Jeep Wrangler JL 3.0 EcoDiesel, this WJIECO NOx Sensor will return your SCR emissions system to normal operation.
Product Tags
68214467AA, 0281007432, 0281007218, 68544288AA, NOx Sensor, Nitrogen Oxide Sensor, downstream post-scr NOx sensor, Jeep Wrangler JL 3.0 EcoDiesel NOx sensor, Wrangler diesel exhaust sensor, WJIECO exhaust sensor
https://wjieco-autoparts.com/product/68085740aa-nox-sensor/
| Weight | 0.3 kg |
|---|---|
| Dimensions | 18 × 12 × 6 cm |
Product Specifications
| Weight | 0.3 kg |
|---|---|
| Dimensions | 18 × 12 × 6 cm |
Categories
Automotive Sensor, NOX Sensors
Tags
0281007218, 0281007432, 68214467AA, 68544288AA, downstream post-scr NOx sensor, Jeep Wrangler JL 3.0 EcoDiesel NOx sensor, Nitrogen Oxide Sensor, NOx Sensor, WJIECO exhaust sensor, Wrangler diesel exhaust sensor
1 review for WJIECO 68214467AA NOx Sensor. Cross references Bosch 0281007432, 0281007218, 68544288AA. 12V downstream post-SCR NOx Sensor for Jeep Wrangler JL 3.0L V6 EcoDiesel 2020–2022. Plug & play direct replacement.
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Shipping & Warranty
- Worldwide shipping available
- Processing time: 1–2 business days
- Warranty: 12 months
- Support: hellogreatchipled@yeah.net


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WJIECO Diesel sensor –
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68214467AA 0281007432 0281007218 good