Product Overview
Inlet NOx Sensor Replacement for John Deere DZ109125, DZ109126, RE552183
Restore industrial and construction equipment emissions performance with this premium 2nd Generation aftermarket Nitrogen Oxide (NOx) Sensor Replacement. Backed by an industry-leading 2-Year Unlimited Mileage Warranty, this brand-new 24V smart technology emissions module completely swaps out with high-traffic OEM cross-references: John Deere DZ109125, DZ109126, and RE552183. These Generation 2 sensors outperform traditional aftermarket options by combining the latest sensing technology with smart software—ensuring accurate, seamless communication with equipment vehicle control systems.
OEM Part Number Cross Reference & Interchange
How to Verify Your Unit: This direct-fit replacement sensor replaces components stamped with housing, casting, or manufacturing tags matching any of the interchangeable assembly numbers or supplier cross-references listed below:
| Manufacturer Cross Reference | Interchange Part Numbers |
|---|---|
| Primary John Deere OEM Cross References | DZ109125, DZ109126 |
| Secondary John Deere Cross References | RE552183 |
| Aftermarket Alternates Reference | Dinex 9BL013 |
Supported Equipment Models & Applications
Direct drop-in fit for heavy-duty industrial configurations running applicable diesel engine platforms:
- Engine Platforms: Widely used on John Deere PowerTech 4.5L, 6.8L, 9.0L, and 13.5L clean diesel engines
- Industry Applications: Heavy-Duty Construction, Mining, and Forestry Equipment Machinery Systems
Technical Specifications
| Sensor Position Location | Inlet / Upstream (Pre-SCR Placement) |
| Voltage System | 24V Heavy Duty Systems |
| Warranty Protection | 2-Year Unlimited Mileage / Hour Warranty Protection |
Order Fulfillment & Core Policy
There is absolutely no core charge or core return required for this product. You purchase this premium emissions module outright with zero additional core fees or backend shipping returns to manage.
All orders received by 2:00 PM EST are processed for immediate shipment out of our regional distribution hubs to guarantee minimal equipment downtime. Because we service heavy-duty commercial and off-highway networks locally, counter sales may occasionally impact real-time digital stock counts. If an availability conflict arises with your pending lookup order, our service desk will contact you instantly.
Frequently Asked Questions
Q: Will this sensor clear my active John Deere emissions fault codes?
A: Yes. Because this premium 2nd Generation smart sensor matches original factory calibration parameters and sensor software protocols, it will allow your equipment's ECU to reset and clear active emissions fault codes, check engine lights, or engine derate conditions once the proper installation reset or operating cycle is completed.
Q: How do I verify this fits my specific John Deere equipment?
A: Check the cross-reference list above for your stamped OEM number. If your old factory sensor matches DZ109125, DZ109126, or RE552183, this direct-fit 24V inlet replacement is the correct assembly.
Important Fitment Note: NOx sensors can vary heavily by engine family, emissions tier configuration, and location placement. While aftermarket wire harness lengths or lead protective configurations may vary slightly from your factory design, they are completely engineered for direct installation fitment. Always match your replacement query to the exact part number stamped on your vehicle's old sensor casing, or cross-verify using your official dealer service documentation before purchasing. Product images are for reference only.
California Proposition 65 Warning: WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer or reproductive harm. For more information go to www.P65Warnings.ca.gov.
