{"product_id":"nox-sensor-4m0907807aa-q7-q8-touareg-bentayga-scr-system","title":"NOx Sensor Nitrogen Oxide Sensor 4M0907807AA for Audi Q7 Q8 VW Touareg Bentley Bentayga SCR Diesel System","description":"\u003cp data-start=\"130\" data-end=\"226\"\u003eFitment\u003cbr data-start=\"137\" data-end=\"140\"\u003eCompatible with Volkswagen Group \/ Audi \/ Bentley Euro 6 diesel SCR (AdBlue) systems\u003c\/p\u003e\n\u003cp data-start=\"228\" data-end=\"419\"\u003eVehicle applications include:\u003cbr data-start=\"257\" data-end=\"260\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eAudi Q7\u003c\/span\u003e\u003c\/span\u003e\u003cbr data-start=\"297\" data-end=\"300\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eAudi Q8\u003c\/span\u003e\u003c\/span\u003e\u003cbr data-start=\"337\" data-end=\"340\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eVolkswagen Touareg\u003c\/span\u003e\u003c\/span\u003e\u003cbr data-start=\"377\" data-end=\"380\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eBentley Bentayga\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"421\" data-end=\"496\"\u003eOther VW Group MLB EVO diesel platforms using OEM part number 4M0907807AA\u003c\/p\u003e\n\u003chr data-start=\"498\" data-end=\"501\"\u003e\n\u003cp data-start=\"503\" data-end=\"508\"\u003eFAQ\u003c\/p\u003e\n\u003cp data-start=\"510\" data-end=\"703\"\u003eQ1: What is the function of this NOx sensor?\u003cbr data-start=\"554\" data-end=\"557\"\u003eA1: It measures nitrogen oxide levels in diesel exhaust and sends data to the SCR system to control AdBlue (DEF) injection and reduce emissions.\u003c\/p\u003e\n\u003cp data-start=\"705\" data-end=\"877\"\u003eQ2: Is 4M0907807AA an OEM part number?\u003cbr data-start=\"743\" data-end=\"746\"\u003eA2: Yes. It is a Volkswagen Group OEM NOx sensor used in modern MLB EVO diesel SCR systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"879\" data-end=\"1065\"\u003eQ3: Where is this sensor installed?\u003cbr data-start=\"914\" data-end=\"917\"\u003eA3: It is installed in the exhaust aftertreatment system, typically as an upstream or downstream SCR NOx sensor depending on engine configuration.\u003c\/p\u003e\n\u003cp data-start=\"1067\" data-end=\"1268\"\u003eQ4: Is this interchangeable with other 4M sensors like SNS710 or SNS708?\u003cbr data-start=\"1139\" data-end=\"1142\"\u003eA4: Not always. Even within the same platform, calibration and connector versions differ, so exact OEM matching is required.\u003c\/p\u003e\n\u003cp data-start=\"1270\" data-end=\"1407\"\u003eQ5: What are common failure symptoms?\u003cbr data-start=\"1307\" data-end=\"1310\"\u003eA5: Engine warning light, AdBlue\/SCR system faults, NOx signal errors, or limp mode activation.\u003c\/p\u003e","brand":"ASHENG","offers":[{"title":"Default Title","offer_id":51652453564548,"sku":"4M0907807AA","price":259.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/8313\/1012\/files\/12_bb534220-f503-419b-8612-fe7cad97679c.jpg?v=1773993547","url":"https:\/\/www.jslook.com\/products\/nox-sensor-4m0907807aa-q7-q8-touareg-bentayga-scr-system","provider":"ASHENG","version":"1.0","type":"link"}