{"product_id":"21567763-genuine-volvo®-mack®-nox-sensor","title":"21567763 | Genuine Volvo®-Mack® Nox Sensor","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA NOx (Nitrogen Oxide) sensor\u003cstrong\u003e 21567763 \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. New Nox Sensor For Volvo D13, D11, D16, Mack CHU612,CHU613,CHU614,CV713, CXU612, CXU613, CXU614, GU712, GU713, GU812, GU813.\u003cbr\u003e\u003cstrong\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: 21567763\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Volvo\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003eFits 21567763 \u003c\/strong\u003eFor \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\"\u003e\u003c\/span\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\" data-end=\"328\" data-start=\"273\"\u003e\u003cstrong data-end=\"328\" data-start=\"273\"\u003eMack trucks (2010–2018, depending on configuration)\u003c\/strong\u003e\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-end=\"460\" data-start=\"329\"\u003e\n\u003cli data-end=\"337\" data-start=\"329\" data-section-id=\"1u7infn\"\u003eCHU612\u003c\/li\u003e\n\u003cli data-end=\"346\" data-start=\"338\" data-section-id=\"1u7infm\"\u003eCHU613\u003c\/li\u003e\n\u003cli data-end=\"355\" data-start=\"347\" data-section-id=\"1u7infp\"\u003eCHU614\u003c\/li\u003e\n\u003cli data-end=\"363\" data-start=\"356\" data-section-id=\"16x24q0\"\u003eCV713\u003c\/li\u003e\n\u003cli data-end=\"372\" data-start=\"364\" data-section-id=\"1ui5f77\"\u003eCXU612\u003c\/li\u003e\n\u003cli data-end=\"381\" data-start=\"373\" data-section-id=\"1ui5f76\"\u003eCXU613\u003c\/li\u003e\n\u003cli data-end=\"390\" data-start=\"382\" data-section-id=\"1ui5f79\"\u003eCXU614\u003c\/li\u003e\n\u003cli data-end=\"398\" data-start=\"391\" data-section-id=\"16zs1la\"\u003eGU712\u003c\/li\u003e\n\u003cli data-end=\"406\" data-start=\"399\" data-section-id=\"16zs1lb\"\u003eGU713\u003c\/li\u003e\n\u003cli data-end=\"414\" data-start=\"407\" data-section-id=\"16zrqrl\"\u003eGU812\u003c\/li\u003e\n\u003cli data-end=\"460\" data-start=\"415\" data-section-id=\"1ye6dbx\"\u003eGU813 \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"508\" data-start=\"462\"\u003e\u003cstrong data-end=\"478\" data-start=\"462\"\u003eVolvo trucks\u003c\/strong\u003e\u003cbr\u003eUsed on trucks equipped with:\u003c\/p\u003e\n\u003cul data-end=\"607\" data-start=\"509\"\u003e\n\u003cli data-end=\"524\" data-start=\"509\" data-section-id=\"1j420zk\"\u003eVolvo \u003cstrong data-end=\"524\" data-start=\"517\"\u003eD11\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"540\" data-start=\"525\" data-section-id=\"1j422ki\"\u003eVolvo \u003cstrong data-end=\"540\" data-start=\"533\"\u003eD13\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"607\" data-start=\"541\" data-section-id=\"157h1k2\"\u003eSome \u003cstrong data-end=\"555\" data-start=\"548\"\u003eD16\u003c\/strong\u003e applications (depending on emissions configuration)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"637\" data-start=\"609\"\u003eCommon Volvo models include:\u003c\/p\u003e\n\u003cul data-end=\"746\" data-start=\"638\"\u003e\n\u003cli data-end=\"643\" data-start=\"638\" data-section-id=\"1o4wjg\"\u003eVNL\u003c\/li\u003e\n\u003cli data-end=\"649\" data-start=\"644\" data-section-id=\"1o4wjh\"\u003eVNM\u003c\/li\u003e\n\u003cli data-end=\"655\" data-start=\"650\" data-section-id=\"1o4ws2\"\u003eVHD\u003c\/li\u003e\n\u003cli data-end=\"661\" data-start=\"656\" data-section-id=\"1o4wwn\"\u003eVAH\u003c\/li\u003e\n\u003cli data-end=\"746\" data-start=\"662\" data-section-id=\"1qbjo0i\"\u003eVT (engine- and emissions-package dependent)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \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-start=\"585\" data-end=\"597\"\u003e\u003c\/strong\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003ePurpose of using 21567763:\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-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad NOx Nitrogen Oxide Sensor 21567763:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable style=\"width: 100.036%;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 100%;\"\u003e\n\u003cul\u003e\n\u003cli data-end=\"1998\" data-start=\"1972\"\u003e\n\u003cp data-end=\"1998\" data-start=\"1974\"\u003eCheck engine light (MIL)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2021\" data-start=\"1999\"\u003e\n\u003cp data-end=\"2021\" data-start=\"2001\"\u003ePoor fuel efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2053\" data-start=\"2022\"\u003e\n\u003cp data-end=\"2053\" data-start=\"2024\"\u003eHigh DEF (AdBlue) consumption\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2078\" data-start=\"2054\"\u003e\n\u003cp data-end=\"2078\" data-start=\"2056\"\u003eFailed emissions tests\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2135\" data-start=\"2079\"\u003e\n\u003cp data-end=\"2135\" data-start=\"2081\"\u003eError codes like \u003cstrong data-end=\"2107\" data-start=\"2098\"\u003eP2201\u003c\/strong\u003e, \u003cstrong data-end=\"2118\" data-start=\"2109\"\u003eP229F\u003c\/strong\u003e, \u003cstrong data-end=\"2129\" data-start=\"2120\"\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\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eVolvo:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"381\" data-start=\"0\"\u003eVolvo is a Swedish multinational company known for manufacturing premium commercial vehicles, including trucks, buses, and construction equipment. Founded in 1927, Volvo is recognized globally for its commitment to safety, innovation, and environmental sustainability. The brand focuses on producing reliable, fuel-efficient, and technologically advanced trucks that serve industries such as transportation, logistics, and construction. Volvo's dedication to quality and cutting-edge technology has made it a trusted name in the heavy-duty vehicle market worldwide.\u003c\/p\u003e","brand":"Volvo","offers":[{"title":"Default Title","offer_id":50912071647479,"sku":"21567763","price":459.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/M143928857.webp?v=1783055017","url":"https:\/\/forcetruckparts.com\/products\/21567763-genuine-volvo%c2%ae-mack%c2%ae-nox-sensor","provider":"Force Truck Parts","version":"1.0","type":"link"}