{"product_id":"2520640c1-genuine-cummins-nox-nitrogen-oxide-sensor","title":"2520640C1 Genuine Cummins Nox Nitrogen Oxide Sensor","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\" data-end=\"592\" data-start=\"84\"\u003eThe 2520640C1 is a genuine Cummins Nox Nitrogen Oxide Sensor designed for EPA13 ISX\/QSX 15-liter engine applications. This Nox Nitrogen Oxide Sensor operates within the exhaust emissions control system by measuring nitrogen oxide levels in the exhaust stream and transmitting data to the engine control module for SCR, DEF, and EGR system management. \u003c\/p\u003e\n\u003ch2\u003eProduct Features\u003c\/h2\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003csection data-turn=\"assistant\" data-testid=\"conversation-turn-34\" data-turn-id-container=\"request-WEB:b5e1bfad-6bed-4dc7-bd14-254f34a2591e-25\" data-turn-id=\"request-WEB:b5e1bfad-6bed-4dc7-bd14-254f34a2591e-25\" dir=\"auto\" class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" data-conversation-screenshot-content=\"\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-turn-start-message=\"true\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-5-thinking\" dir=\"auto\" data-message-id=\"1ff028b5-c1f5-45af-9b3a-039db7311bbf\" data-message-author-role=\"assistant\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\" data-end=\"1259\" data-start=\"1136\"\u003eThe 2520640C1 Nox Nitrogen Oxide Sensor is manufactured to Cummins factory specifications for exhaust emissions monitoring.\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-end=\"1836\" data-start=\"1261\"\u003e\n\u003cli data-end=\"1357\" data-start=\"1261\"\u003eMeasures nitrogen oxide concentration in the exhaust stream for continuous emissions feedback.\u003c\/li\u003e\n\u003cli data-end=\"1444\" data-start=\"1358\"\u003eTransmits NOx sensor data to the engine control module for emissions system control.\u003c\/li\u003e\n\u003cli data-end=\"1518\" data-start=\"1445\"\u003eSupports SCR operation by supplying real-time exhaust gas measurements.\u003c\/li\u003e\n\u003cli data-end=\"1598\" data-start=\"1519\"\u003eAssists DEF dosing control using measured NOx values from the exhaust stream.\u003c\/li\u003e\n\u003cli data-end=\"1672\" data-start=\"1599\"\u003eProvides emissions data used by the EGR system during engine operation.\u003c\/li\u003e\n\u003cli data-end=\"1773\" data-start=\"1673\"\u003eEnables the ECM to identify emissions system faults when NOx readings are outside expected values.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cdiv style=\"width: 100%; display: block;\"\u003e\n\u003ctable class=\"product-table\" style=\"height: 68.8px; width: 100% !important; table-layout: fixed !important; display: table !important;\"\u003e\n\u003ccolgroup\u003e\n\u003ccol style=\"width: 29.5666%;\"\u003e\n\u003ccol style=\"width: 70.1238%;\"\u003e\n\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2520640C1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCummins\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNox Nitrogen Oxide Sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cp data-start=\"2402\" data-end=\"2710\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe 2520640C1 should be installed in the specified exhaust system location with the connector fully seated and the wiring inspected for damage before placing the vehicle into service. After installation, verify ECM communication and clear any stored emissions-related diagnostic trouble codes if required.\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\" data-end=\"2824\" data-start=\"2670\"\u003eVerify part number, VIN, engine configuration, production date, emissions package, and applicable factory options before installation.\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":43455345524799,"sku":"2520640C1","price":389.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/3971\/7695\/files\/001_c7d1a76c-947d-4fb2-b513-2b799f1486d3.png?v=1782387670","url":"https:\/\/linetruckparts.com\/products\/2520640c1-genuine-cummins-nox-nitrogen-oxide-sensor","provider":"Line Truck Parts","version":"1.0","type":"link"}