{"product_id":"nox-sensor-4g0907807s-a6-s6-a7-s7-3-0-tdi-scr-system","title":"Sensore NOx per A6 S6 A7 S7 4G0907807S 4G0907807AA 4G0907807L 4G0907807D","description":"\u003cp data-start=\"148\" data-end=\"238\" class=\"PDq2pG_selectionAnchorContainer\"\u003eFitment\u003cbr data-start=\"155\" data-end=\"158\"\u003eCompatible with Volkswagen Group Euro 6 diesel emission systems (SCR \/ AdBlue)\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"240\" data-end=\"550\"\u003eVehicle applications include:\u003cbr data-start=\"269\" data-end=\"272\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eAudi A6\u003c\/span\u003e\u003c\/span\u003e\u003cbr data-start=\"309\" data-end=\"312\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eAudi S6\u003c\/span\u003e\u003c\/span\u003e\u003cbr data-start=\"349\" data-end=\"352\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eAudi A7 Sportback\u003c\/span\u003e\u003c\/span\u003e\u003cbr data-start=\"389\" data-end=\"392\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eAudi S7\u003c\/span\u003e\u003c\/span\u003e\u003cbr data-start=\"429\" data-end=\"432\"\u003eOther VW Group 4G platform diesel vehicles using OEM part numbers 4G0907807S \/ 4G0907807AA \/ 4G0907807L \/ 4G0907807D\u003c\/p\u003e\n\u003chr data-start=\"552\" data-end=\"555\"\u003e\n\u003cp data-start=\"557\" data-end=\"562\"\u003eFAQ\u003c\/p\u003e\n\u003cp data-start=\"564\" data-end=\"757\"\u003eQ1: What is the function of this NOx sensor?\u003cbr data-start=\"608\" data-end=\"611\"\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=\"759\" data-end=\"976\"\u003eQ2: Is this a front or rear sensor?\u003cbr data-start=\"794\" data-end=\"797\"\u003eA2: These part numbers are typically used in the SCR NOx monitoring system and may be installed as upstream or downstream sensors depending on engine layout and ECU calibration.\u003c\/p\u003e\n\u003cp data-start=\"978\" data-end=\"1226\"\u003eQ3: Are all listed part numbers interchangeable?\u003cbr data-start=\"1026\" data-end=\"1029\"\u003eA3: They are OEM revision variants within the same sensor family. However, correct replacement must match the vehicle’s engine code and software calibration. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1228\" data-end=\"1369\"\u003eQ4: Which engines use this sensor?\u003cbr data-start=\"1262\" data-end=\"1265\"\u003eA4: It is mainly used on Audi C7 platform 3.0 TDI diesel engines (4G chassis) with SCR\/AdBlue systems.\u003c\/p\u003e\n\u003cp data-start=\"1371\" data-end=\"1508\"\u003eQ5: What are common failure symptoms?\u003cbr data-start=\"1408\" data-end=\"1411\"\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":51652453859460,"sku":"4G0907807S","price":276.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/8313\/1012\/files\/12_37009337-54c6-4e8d-845e-830a1507ea66.jpg?v=1773993553","url":"https:\/\/www.jslook.com\/it\/products\/nox-sensor-4g0907807s-a6-s6-a7-s7-3-0-tdi-scr-system","provider":"ASHENG","version":"1.0","type":"link"}