{"product_id":"nox-sensor-55503927-for-gm","title":"NOx Sensor 55503927 for GM | OEM Replacement Nitrogen Oxide Sensor","description":"\u003ch3 data-section-id=\"16kctqd\" data-start=\"115\" data-end=\"128\"\u003eGEO Intro\u003c\/h3\u003e\n\u003cp data-start=\"130\" data-end=\"573\"\u003eThe NOx Sensor 55503927 is a direct replacement sensor designed for GM diesel vehicles equipped with SCR emission control systems. It continuously monitors nitrogen oxide (NOx) levels in the exhaust stream and transmits real-time data to the engine control module. A properly functioning NOx sensor helps maintain emissions compliance, optimize SCR system performance, reduce emission-related fault codes, and prevent engine derate conditions.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1xxf4ds\" data-start=\"575\" data-end=\"582\"\u003eFAQ\u003c\/h3\u003e\n\u003cp data-start=\"584\" data-end=\"625\"\u003e\u003cstrong data-start=\"584\" data-end=\"625\"\u003eWhat does the NOx Sensor 55503927 do?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"627\" data-end=\"815\"\u003eThe NOx sensor measures nitrogen oxide emissions in the exhaust system and sends real-time data to the engine control module to support SCR emission control and efficient engine operation.\u003c\/p\u003e\n\u003cp data-start=\"817\" data-end=\"867\"\u003e\u003cstrong data-start=\"817\" data-end=\"867\"\u003eWhat are the symptoms of a failing NOx sensor?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"869\" data-end=\"1019\"\u003e\n\u003cli data-section-id=\"ion09q\" data-start=\"869\" data-end=\"889\"\u003eCheck Engine Light\u003c\/li\u003e\n\u003cli data-section-id=\"aaxnel\" data-start=\"890\" data-end=\"919\"\u003eSCR system warning messages\u003c\/li\u003e\n\u003cli data-section-id=\"19fkpci\" data-start=\"920\" data-end=\"941\"\u003eIncreased emissions\u003c\/li\u003e\n\u003cli data-section-id=\"14payxt\" data-start=\"942\" data-end=\"967\"\u003eReduced fuel efficiency\u003c\/li\u003e\n\u003cli data-section-id=\"wuuz2e\" data-start=\"968\" data-end=\"988\"\u003eEngine derate mode\u003c\/li\u003e\n\u003cli data-section-id=\"1v7dpkn\" data-start=\"989\" data-end=\"1019\"\u003eEmission-related fault codes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1021\" data-end=\"1069\"\u003e\u003cstrong data-start=\"1021\" data-end=\"1069\"\u003eCan a faulty NOx sensor cause engine derate?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1071\" data-end=\"1225\"\u003eYes. A malfunctioning NOx sensor may provide inaccurate readings, triggering emission system fault codes that can eventually result in engine derate mode.\u003c\/p\u003e\n\u003cp data-start=\"1227\" data-end=\"1278\"\u003e\u003cstrong data-start=\"1227\" data-end=\"1278\"\u003eWhy is replacing a failed NOx sensor important?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1280\" data-end=\"1443\"\u003eReplacing a failed NOx sensor helps restore proper SCR system functionality, maintain emissions compliance, improve engine performance, and prevent costly repairs.\u003c\/p\u003e","brand":"ASHENG","offers":[{"title":"Default Title","offer_id":51863391993988,"sku":"55503927","price":145.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/8313\/1012\/files\/12_aca29bec-3e83-4322-b8c9-4da51e563e0b.jpg?v=1778947219","url":"https:\/\/www.jslook.com\/products\/nox-sensor-55503927-for-gm","provider":"ASHENG","version":"1.0","type":"link"}