{"product_id":"nox-sensor-audi-a6-a7-4k0907807a-sns705c-scr-unit","title":"Sensore NOx per A6 A7 18-21 4K0907807A 4K0907807D 4K0907807F 4K0907807E","description":"\u003cp data-start=\"166\" data-end=\"361\"\u003e\u003cstrong data-start=\"166\" data-end=\"177\"\u003eFITMENT\u003c\/strong\u003e\u003cbr data-start=\"177\" data-end=\"180\"\u003eCompatible with Volkswagen Group diesel vehicles equipped with SCR (Selective Catalytic Reduction) AdBlue emission systems requiring NOx monitoring.\u003cbr data-start=\"328\" data-end=\"331\"\u003eCommon applications include:\u003c\/p\u003e\n\u003cul data-start=\"362\" data-end=\"641\"\u003e\n\u003cli data-section-id=\"itymm\" data-start=\"362\" data-end=\"419\"\u003eAudi A6 C8 (2018–2022 2.0 TDI \/ 3.0 TDI SCR variants)\u003c\/li\u003e\n\u003cli data-section-id=\"82uu95\" data-start=\"420\" data-end=\"473\"\u003eAudi A7 Sportback (2018–2022 diesel SCR variants)\u003c\/li\u003e\n\u003cli data-section-id=\"tvalla\" data-start=\"474\" data-end=\"527\"\u003eAudi A6 Allroad (C8 platform SCR diesel variants)\u003c\/li\u003e\n\u003cli data-section-id=\"1niewgf\" data-start=\"528\" data-end=\"595\"\u003eAudi S6 \/ S7 TDI (diesel SCR variants depending on engine code)\u003c\/li\u003e\n\u003cli data-section-id=\"1s4cu3l\" data-start=\"596\" data-end=\"641\"\u003eVolkswagen Group MLB Evo diesel platforms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"643\" data-end=\"669\"\u003eUsing reference numbers:\u003c\/p\u003e\n\u003cul data-start=\"670\" data-end=\"823\"\u003e\n\u003cli data-section-id=\"1jl6qbr\" data-start=\"670\" data-end=\"684\"\u003e4K0907807A\u003c\/li\u003e\n\u003cli data-section-id=\"1jl6nr6\" data-start=\"685\" data-end=\"699\"\u003e4K0907807D\u003c\/li\u003e\n\u003cli data-section-id=\"1jl6m2o\" data-start=\"700\" data-end=\"714\"\u003e4K0907807F\u003c\/li\u003e\n\u003cli data-section-id=\"1jl6myr\" data-start=\"715\" data-end=\"729\"\u003e4K0907807E\u003c\/li\u003e\n\u003cli data-section-id=\"88ql4v\" data-start=\"730\" data-end=\"757\"\u003eSNS705C \/ SNS705 series\u003c\/li\u003e\n\u003cli data-section-id=\"q4ahof\" data-start=\"758\" data-end=\"823\"\u003e5WK97434 \/ related Continental\/VDO SCR NOx sensor equivalents\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"825\" data-end=\"985\"\u003eThis sensor is part of the SCR exhaust aftertreatment system and monitors nitrogen oxide (NOx) levels to regulate AdBlue dosing for Euro 6 emissions compliance.\u003c\/p\u003e\n\u003chr data-start=\"987\" data-end=\"990\"\u003e\n\u003cp data-start=\"992\" data-end=\"1192\"\u003e\u003cstrong data-start=\"992\" data-end=\"999\"\u003eFAQ\u003c\/strong\u003e\u003cbr data-start=\"999\" data-end=\"1002\"\u003eQ1: What is the function of this NOx sensor?\u003cbr data-start=\"1046\" data-end=\"1049\"\u003eA1: It measures nitrogen oxide (NOx) levels in the exhaust system and sends data to the ECU to control AdBlue injection and reduce emissions.\u003c\/p\u003e\n\u003cp data-start=\"1194\" data-end=\"1357\"\u003eQ2: Where is it installed?\u003cbr data-start=\"1220\" data-end=\"1223\"\u003eA2: It is installed in the SCR exhaust system, typically before or after the catalytic converter depending on vehicle configuration.\u003c\/p\u003e\n\u003cp data-start=\"1359\" data-end=\"1512\"\u003eQ3: What are symptoms of failure?\u003cbr data-start=\"1392\" data-end=\"1395\"\u003eA3: Check engine light, SCR\/AdBlue warnings, NOx sensor fault codes, reduced engine power, or limp mode activation.\u003c\/p\u003e\n\u003cp data-start=\"1514\" data-end=\"1738\"\u003eQ4: Are 4K0907807A \/ D \/ E \/ F interchangeable?\u003cbr data-start=\"1561\" data-end=\"1564\"\u003eA4: They are revision variants within the same Audi A6\/A7 SCR sensor family. However, compatibility depends on engine code, ECU software, and exact emissions configuration.\u003c\/p\u003e","brand":"ASHENG","offers":[{"title":"Default Title","offer_id":51652454973572,"sku":"4K0907807G\/SNS770","price":237.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/8313\/1012\/files\/12_af66b96c-5164-4109-b44c-8e87c609af26.jpg?v=1773993591","url":"https:\/\/www.jslook.com\/it\/products\/nox-sensor-audi-a6-a7-4k0907807a-sns705c-scr-unit","provider":"ASHENG","version":"1.0","type":"link"}