{"product_id":"2894943-genuine-cummins®-nox-nitrogen-oxide-sensor","title":"2894943 | Genuine Cummins® NOx Nitrogen Oxide Sensor","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA NOx (Nitrogen Oxide) sensor\u003cstrong\u003e 2894943 \u003c\/strong\u003eis 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 Cummins ISB 6.7L, ISX 11.9L and ISX 15L engine configurations\u003cbr\u003e\u003cstrong\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: 2894943\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Cummins\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003eFits 2894943 \u003c\/strong\u003eFor Cummins ISB 6.7L, ISX 11.9L and ISX 15L engine configurations\u003c\/p\u003e\n\u003ctable style=\"width: 100.071%;\"\u003e\n\u003cthead data-start=\"270\" data-end=\"311\"\u003e\n\u003ctr data-start=\"270\" data-end=\"311\"\u003e\n\u003cth data-start=\"270\" data-end=\"285\" data-col-size=\"sm\" class=\"last:pe-10\" style=\"width: 26.3721%;\"\u003eManufacturer\u003c\/th\u003e\n\u003cth data-start=\"285\" data-end=\"294\" data-col-size=\"md\" class=\"last:pe-10\" style=\"width: 53.8207%;\"\u003eModels\u003c\/th\u003e\n\u003cth data-start=\"294\" data-end=\"311\" data-col-size=\"md\" class=\"last:pe-10\" style=\"width: 19.237%;\"\u003eApprox. years\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width: 100.071%;\"\u003e\n\u003ctbody\u003e\n\u003ctr data-start=\"326\" data-end=\"398\"\u003e\n\u003ctd data-start=\"326\" data-end=\"342\" data-col-size=\"sm\" style=\"width: 26.7284%;\"\u003e\u003cstrong data-start=\"328\" data-end=\"341\"\u003eBlue Bird\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"342\" data-end=\"385\" data-col-size=\"md\" style=\"width: 53.4659%;\"\u003eAll American FE, All American RE, Vision\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"385\" data-end=\"398\" style=\"width: 19.2354%;\"\u003e2010–2015\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width: 100.071%;\"\u003e\n\u003ctbody\u003e\n\u003ctr data-start=\"399\" data-end=\"460\"\u003e\n\u003ctd data-start=\"399\" data-end=\"414\" data-col-size=\"sm\" style=\"width: 26.5502%;\"\u003e\u003cstrong data-start=\"401\" data-end=\"413\"\u003eCapacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"414\" data-end=\"447\" data-col-size=\"md\" style=\"width: 53.7906%;\"\u003eTJ5000, TJ6500, TJ7000, TJ9000\u003c\/td\u003e\n\u003ctd data-start=\"447\" data-end=\"460\" data-col-size=\"md\" style=\"width: 19.089%;\"\u003e2011–2015\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width: 100.071%;\"\u003e\n\u003ctbody\u003e\n\u003ctr data-start=\"461\" data-end=\"555\"\u003e\n\u003ctd data-start=\"461\" data-end=\"480\" data-col-size=\"sm\" style=\"width: 26.5502%;\"\u003e\u003cstrong data-start=\"463\" data-end=\"479\"\u003eFreightliner\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"480\" data-end=\"542\" data-col-size=\"md\" style=\"width: 54.0474%;\"\u003eB2, Cascadia, M2 106, MT45, MT55, 108SD, Columbia, Coronado\u003c\/td\u003e\n\u003ctd data-start=\"542\" data-end=\"555\" data-col-size=\"md\" style=\"width: 18.8322%;\"\u003e2010–2015\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width: 100.071%;\"\u003e\n\u003ctbody\u003e\n\u003ctr data-start=\"556\" data-end=\"609\"\u003e\n\u003ctd data-start=\"556\" data-end=\"576\" data-col-size=\"sm\" style=\"width: 26.3721%;\"\u003e\u003cstrong data-start=\"558\" data-end=\"575\"\u003eInternational\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"576\" data-end=\"596\" data-col-size=\"md\" style=\"width: 54.1077%;\"\u003eLoneStar, ProStar\u003c\/td\u003e\n\u003ctd data-start=\"596\" data-end=\"609\" data-col-size=\"md\" style=\"width: 18.9501%;\"\u003e2010–2015\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width: 100.071%;\"\u003e\n\u003ctbody\u003e\n\u003ctr data-start=\"610\" data-end=\"715\"\u003e\n\u003ctd data-start=\"610\" data-end=\"625\" data-col-size=\"sm\" style=\"width: 26.1939%;\"\u003e\u003cstrong data-start=\"612\" data-end=\"624\"\u003eKenworth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"625\" data-end=\"668\" data-col-size=\"md\" style=\"width: 54.3524%;\"\u003eC500, T660, T680, T700, T800, T880, W900\u003c\/td\u003e\n\u003ctd data-start=\"668\" data-end=\"715\" data-col-size=\"md\" style=\"width: 18.8836%;\"\u003eroughly 2010–2015+ depending on application\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width: 100.071%;\"\u003e\n\u003ctbody\u003e\n\u003ctr data-start=\"716\" data-end=\"786\"\u003e\n\u003ctd data-start=\"716\" data-end=\"732\" data-col-size=\"sm\" style=\"width: 26.3721%;\"\u003e\u003cstrong data-start=\"718\" data-end=\"731\"\u003ePeterbilt\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"732\" data-end=\"773\" data-col-size=\"md\" style=\"width: 54.3524%;\"\u003e320, 365, 367, 384, 386, 388, 389, 587\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"773\" data-end=\"786\" style=\"width: 18.7054%;\"\u003e2010–2015\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width: 100.071%;\"\u003e\n\u003ctbody\u003e\n\u003ctr data-start=\"787\" data-end=\"818\"\u003e\n\u003ctd data-start=\"787\" data-end=\"799\" data-col-size=\"sm\" style=\"width: 26.7284%;\"\u003e\u003cstrong data-start=\"789\" data-end=\"798\"\u003eVolvo\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"799\" data-end=\"805\" data-col-size=\"md\" style=\"width: 54.2525%;\"\u003eVNL\u003c\/td\u003e\n\u003ctd data-start=\"805\" data-end=\"818\" data-col-size=\"md\" style=\"width: 18.4489%;\"\u003e2010–2015\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width: 100.071%;\"\u003e\n\u003ctbody\u003e\n\u003ctr data-start=\"819\" data-end=\"876\"\u003e\n\u003ctd data-start=\"819\" data-end=\"838\" data-col-size=\"sm\" style=\"width: 26.3721%;\"\u003e\u003cstrong data-start=\"821\" data-end=\"837\"\u003eWestern Star\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"838\" data-end=\"863\" data-col-size=\"md\" style=\"width: 54.671%;\"\u003e4900SA, 4900EX, 4900FA\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"863\" data-end=\"876\" style=\"width: 18.3868%;\"\u003e2010–2015\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width: 100.071%;\"\u003e\n\u003ctbody\u003e\n\u003ctr data-start=\"877\" data-end=\"916\"\u003e\n\u003ctd data-start=\"877\" data-end=\"898\" data-col-size=\"sm\" style=\"width: 26.3721%;\"\u003e\u003cstrong data-start=\"879\" data-end=\"897\"\u003eSpartan Motors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"898\" data-end=\"903\" data-col-size=\"md\" style=\"width: 54.7012%;\"\u003eK3\u003c\/td\u003e\n\u003ctd data-start=\"903\" data-end=\"916\" data-col-size=\"md\" style=\"width: 18.3565%;\"\u003e2012–2015\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width: 100.071%;\"\u003e\n\u003ctbody\u003e\n\u003ctr data-start=\"917\" data-end=\"955\"\u003e\n\u003ctd data-start=\"917\" data-end=\"930\" data-col-size=\"sm\" style=\"width: 26.3721%;\"\u003e\u003cstrong data-start=\"919\" data-end=\"929\"\u003eGillig\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"930\" data-end=\"942\" data-col-size=\"md\" style=\"width: 54.8779%;\"\u003eLow Floor\u003c\/td\u003e\n\u003ctd data-start=\"942\" data-end=\"955\" data-col-size=\"md\" style=\"width: 18.1799%;\"\u003e2010–2014\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cbr\u003ePurpose of using 2894943:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003e1. Emissions Control\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMeasures NOx levels in the exhaust to ensure they stay within legal limits (EPA, Euro 6, etc.)\u003cbr\u003eHelps reduce harmful pollutants that contribute to:\u003cbr\u003eAir pollution\u003cbr\u003eSmog\u003cbr\u003eAcid rain\u003cbr\u003eRespiratory and cardiovascular problems\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Enables SCR (Selective Catalytic Reduction) System\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSCR uses Diesel Exhaust Fluid (DEF\/AdBlue) to convert NOx into harmless nitrogen (N₂) and water (H₂O).\u003cbr\u003eThe NOx sensor provides feedback to control how much DEF to inject.\u003cbr\u003eEnsures proper dosing to avoid:\u003cbr\u003eOveruse (wasting DEF)\u003cbr\u003eUnderuse (failing emissions requirements)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Engine Performance Optimization\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWorks with the ECU (Engine Control Unit) to adjust:\u003cbr\u003eAir-fuel ratio\u003cbr\u003eExhaust gas recirculation (EGR)\u003cbr\u003eCombustion timing\u003cbr\u003eHelps balance fuel economy, power, and emissions\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Diagnostic and Safety Functions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDetects when emissions systems (like SCR or DPF) are failing or underperforming\u003cbr\u003eTriggers check engine lights, fault codes, or limp mode if NOx levels exceed safe limits\u003cbr\u003eRequired for onboard diagnostics (OBD) compliance\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad NOx Nitrogen Oixide Sensor 2894943:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCheck engine light (MIL)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePoor fuel efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh DEF (AdBlue) consumption\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFailed emissions tests\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eError codes like \u003cstrong\u003eP2201\u003c\/strong\u003e, \u003cstrong\u003eP229F\u003c\/strong\u003e, \u003cstrong\u003eP20EE\u003c\/strong\u003e, etc.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAbout the Manufacturer – \u003c\/strong\u003e\u003cstrong\u003eCummins:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCummins 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.\u003c\/p\u003e\n\u003cp\u003eThe 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.\u003c\/p\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":51233416184055,"sku":"2894943","price":669.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/71x_mHgySvL.webp?v=1790715885","url":"https:\/\/forcetruckparts.com\/products\/2894943-genuine-cummins%c2%ae-nox-nitrogen-oxide-sensor","provider":"Force Truck Parts","version":"1.0","type":"link"}