2120751025 | Genuine Cummins® NOx Nitrogen Oxide Sensor
2120751025 | Genuine Cummins® NOx Nitrogen Oxide Sensor is backordered and will ship as soon as it is back in stock.
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Shipping Terms
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Description:
A NOx (Nitrogen Oxide) sensor 2120751025 is an electronic device used in internal combustion engines (especially diesel engines) to detect and measure the concentration of nitrogen oxides (NO and NO₂) in the exhaust gases. These pollutants are harmful to human health and the environment, so monitoring and controlling them is crucial for meeting emissions regulations. NOx Nitrogen Oxide Sensor For ISB 6.7 ( ISB6.7-200, ISB6.7-220, ISB6.7-240, ISB6.7-260, ISB6.7-280 ), ISX 11.9, ISX 11.9G, ISX 15.0
Part Number: 2120751025, 212-075-1025
Condition: New
Manufacture/Brand: Cummins
Specifications 2120751025:
| Position: Tail Pipe
Connector Gender: Female |
Fits 2120751025 For Cummins engine systems ISB 6.7 ( ISB6.7-200, ISB6.7-220, ISB6.7-240, ISB6.7-260, ISB6.7-280 ), ISX 11.9, ISX 11.9G, ISX 15.0
| Make | Model | Year |
|---|---|---|
| Peterbilt | 320 | 2010 - 2015 |
| Peterbilt | 365 | 2010 - 2015 |
| Peterbilt | 367 | 2010 - 2015 |
| Peterbilt | 384 | 2010 - 2015 |
| Peterbilt | 386 | 2010 - 2015 |
| Peterbilt | 387 | 2010 - 2011 |
| Peterbilt | 388 | 2010 - 2015 |
| Peterbilt | 389 | 2010 - 2015 |
| Peterbilt | 567 | 2014 - 2015 |
| Peterbilt | 579 | 2013 - 2015 |
| Peterbilt | 587 | 2011 - 2015 |
| International | 4300 | 2014 - 2015 |
| Freightliner | 108SD | 2012 - 2015 |
| Western Star | 4900EX | 2011 - 2015 |
| Western Star | 4900FA | 2011 - 2015 |
| Western Star | 4900SA | 2010 - 2015 |
| International | 5900i | 2012 |
| Western Star | 6900XD | 2013 |
| Blue Bird | All American FE | 2010 - 2015 |
| Blue Bird | All American RE | 2010 - 2015 |
| Freightliner | Argosy | 2012 |
| Pierce Mfg. Inc. | Arrow XT | 2014 |
| Freightliner | B2 | 2010 - 2015 |
| Kenworth | C500 | 2010 - 2015 |
| Freightliner | Cascadia | 2010 - 2015 |
| Freightliner | Columbia | 2012 - 2014 |
| Freightliner | Coronado | 2011 - 2015 |
| Pierce Mfg. Inc. | Custom | 2012 |
| Mack | CXU | 2014 - 2015 |
| Oshkosh Motor Truck Co. | H | 2011 |
| Freightliner | M2 106 | 2010 - 2015 |
| Freightliner | MT45 | 2010 - 2015 |
| Freightliner | MT55 | 2010 - 2015 |
| International | ProStar | 2010 - 2015 |
| Oshkosh Motor Truck Co. | S | 2011 |
| Kenworth | T2000 | 2010 - 2011 |
| Kenworth | T660 | 2010 - 2015 |
| Kenworth | T680 | 2013 - 2015 |
| Kenworth | T700 | 2011 - 2015 |
| Kenworth | T800 | 2010 - 2015 |
| Kenworth | T880 | 2015 |
| Pierce Mfg. Inc. | Velocity | 2013 - 2014 |
| Volvo | VNL | 2010 - 2015 |
| Kenworth | W900 | 2010 - 2015 |
| Freightliner | XB Line | 2012 - 2015 |
| Freightliner | XB Straight Rail | 2010 - 2015 |
| Freightliner | XC Lowered Rail | 2011 - 2015 |
| Freightliner | XC Modular Rail | 2010 - 2015 |
| Freightliner | XC Raised Rail | 2010 - 2015 |
| Freightliner | XC Straight Rail | 2010 - 2015 |
Purpose of using 2120751025:
|
1. Emissions Control Measures NOx levels in the exhaust to ensure they stay within legal limits (EPA, Euro 6, etc.) 2. Enables SCR (Selective Catalytic Reduction) System SCR uses Diesel Exhaust Fluid (DEF/AdBlue) to convert NOx into harmless nitrogen (N₂) and water (H₂O). 3. Engine Performance Optimization Works with the ECU (Engine Control Unit) to adjust: 4. Diagnostic and Safety Functions Detects when emissions systems (like SCR or DPF) are failing or underperforming |
Signs of a Bad NOx Nitrogen Oixide Sensor 2120751025:
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About the Manufacturer – Cummins:
Cummins is a leading American manufacturer of diesel and natural gas engines, as well as power generation systems and emissions solutions. Founded in 1919 and headquartered in Columbus, Indiana, Cummins is known globally for its durable, high-performance engines used in trucks, buses, construction equipment, agriculture, and power systems.
The brand is widely respected for its innovation in clean diesel technology, including aftertreatment systems, turbochargers, and advanced electronics that help reduce emissions while maximizing engine efficiency and reliability.
