{"product_id":"2236409-genuine-paccar-nox-sensor-12v-for-kenworth-peterbilt","title":"2236409 Genuine Paccar NOX Sensor 12V For Kenworth, Peterbilt","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA NOx (Nitrogen Oxide) sensor \u003cstrong\u003e2236409 \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. NOX Sensor 12V For Paccar MX-13 engine, Kenworth, Peterbilt\u003cbr\u003e\u003cstrong\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: 2236409, \u003cspan\u003e2236409PE\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Pacccar\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cstrong data-end=\"176\" data-start=\"160\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003eFits 2236409 \u003c\/strong\u003eFor Paccar MX-13 engine\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cspan class=\"whitespace-normal\"\u003eKenworth\u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e trucks (T680, T880, W900, etc.)\u003c\/span\u003e\n\u003cp\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003ePeterbilt\u003c\/span\u003e\u003c\/span\u003e trucks (579, 567, 389, etc.)\u003c\/p\u003e\n\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 data-end=\"597\" data-start=\"585\"\u003e\u003c\/strong\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003cbr\u003ePurpose of using 2236409:\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 data-end=\"597\" data-start=\"585\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad NOx Nitrogen Oxide Sensor 2236409:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\" style=\"width: 100.036%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 100%;\"\u003e\n\u003cul\u003e\n\u003cli data-start=\"1972\" data-end=\"1998\"\u003e\n\u003cp data-start=\"1974\" data-end=\"1998\"\u003eCheck engine light (MIL)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1999\" data-end=\"2021\"\u003e\n\u003cp data-start=\"2001\" data-end=\"2021\"\u003ePoor fuel efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2022\" data-end=\"2053\"\u003e\n\u003cp data-start=\"2024\" data-end=\"2053\"\u003eHigh DEF (AdBlue) consumption\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2054\" data-end=\"2078\"\u003e\n\u003cp data-start=\"2056\" data-end=\"2078\"\u003eFailed emissions tests\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2079\" data-end=\"2135\"\u003e\n\u003cp data-start=\"2081\" data-end=\"2135\"\u003eError codes like \u003cstrong data-start=\"2098\" data-end=\"2107\"\u003eP2201\u003c\/strong\u003e, \u003cstrong data-start=\"2109\" data-end=\"2118\"\u003eP229F\u003c\/strong\u003e, \u003cstrong data-start=\"2120\" data-end=\"2129\"\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 \u003c\/p\u003e\n\u003cp data-end=\"476\" data-start=\"97\"\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003eAbout the Manufacturer – Paccar:\u003c\/strong\u003e\u003cbr data-end=\"154\" data-start=\"151\"\u003e\u003c\/p\u003e\n\u003cp data-start=\"96\" data-end=\"400\"\u003e\u003cstrong data-start=\"96\" data-end=\"110\"\u003ePACCAR Inc\u003c\/strong\u003e is a global technology leader in the design, manufacture, and customer support of premium light-, medium-, and heavy-duty trucks. Founded in 1905 and headquartered in Bellevue, Washington, PACCAR is best known for its world-class truck brands: Kenworth, Peterbilt, and DAF.\u003cbr\u003ePACCAR’s trucks are recognized for their durability, fuel efficiency, advanced engineering, and driver-focused technology. In addition to truck manufacturing, PACCAR also designs and builds diesel engines, and provides financial services, information technology, and aftermarket support to its global customer base.\u003c\/p\u003e","brand":"Paccar","offers":[{"title":"Default Title","offer_id":50728310243575,"sku":"2236409","price":589.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/2236409-genuine-paccar-nox-sensor-oxygen-for-paccar-kenworth-peterbilt-advanced-truck-parts-10714_2048x_837ae0c3-4845-478a-971a-b82d62f363fc.webp?v=1777663818","url":"https:\/\/forcetruckparts.com\/products\/2236409-genuine-paccar-nox-sensor-12v-for-kenworth-peterbilt","provider":"Force Truck Parts","version":"1.0","type":"link"}