{"product_id":"nox-sensor-sierra-silverado-12680215-2017-2019-scr-unit","title":"NOx Nitrogen Oxide Sensor for GMC Sierra \/ Chevrolet Silverado 2017–2019 12680215 SCR Diesel Emission Sensor Unit","description":"\u003cp data-start=\"142\" data-end=\"321\"\u003e\u003cstrong data-start=\"142\" data-end=\"153\"\u003eFITMENT\u003c\/strong\u003e\u003cbr data-start=\"153\" data-end=\"156\"\u003eCompatible with GM diesel trucks equipped with SCR (Selective Catalytic Reduction) AdBlue emission systems requiring NOx monitoring.\u003cbr data-start=\"288\" data-end=\"291\"\u003eCommon applications include:\u003c\/p\u003e\n\u003cul data-start=\"322\" data-end=\"508\"\u003e\n\u003cli data-section-id=\"qp8sjf\" data-start=\"322\" data-end=\"380\"\u003eGMC Sierra 2500HD \/ 3500HD (2017–2019 diesel variants)\u003c\/li\u003e\n\u003cli data-section-id=\"15isabf\" data-start=\"381\" data-end=\"508\"\u003eChevrolet Silverado 2500HD \/ 3500HD (2017–2019 diesel variants)\u003cbr data-start=\"446\" data-end=\"449\"\u003eUsing reference: 12680215 (Duramax SCR emission systems).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"510\" data-end=\"513\"\u003e\n\u003cp data-start=\"515\" data-end=\"730\"\u003e\u003cstrong data-start=\"515\" data-end=\"522\"\u003eFAQ\u003c\/strong\u003e\u003cbr data-start=\"522\" data-end=\"525\"\u003eQ1: What is the function of this NOx sensor?\u003cbr data-start=\"569\" data-end=\"572\"\u003eA1: It measures nitrogen oxide (NOx) levels in the exhaust system and sends data to the ECU to control AdBlue\/DEF injection and ensure emissions compliance.\u003c\/p\u003e\n\u003cp data-start=\"732\" data-end=\"885\"\u003eQ2: Where is it installed?\u003cbr data-start=\"758\" data-end=\"761\"\u003eA2: It is mounted on the exhaust system, typically before or after the SCR catalytic converter depending on configuration.\u003c\/p\u003e\n\u003cp data-start=\"887\" data-end=\"1053\"\u003eQ3: What are symptoms of failure?\u003cbr data-start=\"920\" data-end=\"923\"\u003eA3: Check engine light, SCR\/AdBlue system warnings, NOx sensor fault codes, reduced engine performance, or limp mode activation.\u003c\/p\u003e\n\u003cp data-start=\"1055\" data-end=\"1221\"\u003eQ4: Is it compatible with all Sierra \/ Silverado models?\u003cbr data-start=\"1111\" data-end=\"1114\"\u003eA4: No, compatibility depends on engine type (Duramax diesel variants), model year, and SCR system setup.\u003c\/p\u003e","brand":"ASHENG","offers":[{"title":"Default Title","offer_id":51652462280836,"sku":"12680215","price":193.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/8313\/1012\/files\/12_29230d54-f414-4036-b259-c4fdf2fea564.jpg?v=1773993709","url":"https:\/\/www.jslook.com\/products\/nox-sensor-sierra-silverado-12680215-2017-2019-scr-unit","provider":"ASHENG","version":"1.0","type":"link"}