{"product_id":"nox-sensor-04l907807er-vw-golf-passat-superb-arteon-a3-q2-scr-system","title":"NOx Sensor Nitrogen Oxide Sensor 04L907807ER \/ 04L907807AD for VW Skoda Seat Audi MQB 2.0 TDI SCR System","description":"\u003cp data-start=\"129\" data-end=\"219\" class=\"PDq2pG_selectionAnchorContainer\"\u003eFitment\u003cbr data-start=\"136\" data-end=\"139\"\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=\"221\" data-end=\"619\"\u003eVehicle applications include:\u003cbr data-start=\"250\" data-end=\"253\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eSkoda Superb\u003c\/span\u003e\u003c\/span\u003e\u003cbr data-start=\"290\" data-end=\"293\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eVolkswagen Golf\u003c\/span\u003e\u003c\/span\u003e\u003cbr data-start=\"330\" data-end=\"333\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eVolkswagen Passat\u003c\/span\u003e\u003c\/span\u003e\u003cbr data-start=\"370\" data-end=\"373\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eVolkswagen Arteon\u003c\/span\u003e\u003c\/span\u003e\u003cbr data-start=\"410\" data-end=\"413\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eSeat Ateca\u003c\/span\u003e\u003c\/span\u003e\u003cbr data-start=\"450\" data-end=\"453\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eAudi A3\u003c\/span\u003e\u003c\/span\u003e\u003cbr data-start=\"490\" data-end=\"493\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eAudi Q2\u003c\/span\u003e\u003c\/span\u003e\u003cbr data-start=\"530\" data-end=\"533\"\u003eOther VW Group MQB diesel platforms using OEM part numbers 04L907807ER \/ 04L907807AD\u003c\/p\u003e\n\u003chr data-start=\"621\" data-end=\"624\"\u003e\n\u003cp data-start=\"626\" data-end=\"631\"\u003eFAQ\u003c\/p\u003e\n\u003cp data-start=\"633\" data-end=\"823\"\u003eQ1: What is the function of this NOx sensor?\u003cbr data-start=\"677\" data-end=\"680\"\u003eA1: It measures nitrogen oxide levels in diesel exhaust and sends data to the SCR system to control AdBlue (DEF) dosing and reduce emissions.\u003c\/p\u003e\n\u003cp data-start=\"825\" data-end=\"1011\"\u003eQ2: Where is this sensor installed?\u003cbr data-start=\"860\" data-end=\"863\"\u003eA2: It is installed in the exhaust aftertreatment system, typically upstream or downstream of the SCR catalyst depending on vehicle configuration.\u003c\/p\u003e\n\u003cp data-start=\"1013\" data-end=\"1205\"\u003eQ3: Are 04L907807ER and 04L907807AD interchangeable?\u003cbr data-start=\"1065\" data-end=\"1068\"\u003eA3: They are OEM variant\/revision numbers within the same sensor family, but exact matching is required due to calibration differences.\u003c\/p\u003e\n\u003cp data-start=\"1207\" data-end=\"1373\"\u003eQ4: Is this used across multiple MQB vehicles?\u003cbr data-start=\"1253\" data-end=\"1256\"\u003eA4: Yes, it is widely used across MQB 2.0 TDI platforms such as Golf, Passat B8, Superb, Arteon, Ateca, A3, and Q2.\u003c\/p\u003e\n\u003cp data-start=\"1375\" data-end=\"1501\"\u003eQ5: What are common failure symptoms?\u003cbr data-start=\"1412\" data-end=\"1415\"\u003eA5: Engine warning light, AdBlue\/SCR faults, NOx sensor signal errors, or limp mode.\u003c\/p\u003e","brand":"ASHENG","offers":[{"title":"Default Title","offer_id":51652454645892,"sku":"04L907807ER\/SNS787","price":219.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/8313\/1012\/files\/12_cbb611c1-2779-45a4-83c6-4cae66df5eb8.jpg?v=1773993578","url":"https:\/\/www.jslook.com\/products\/nox-sensor-04l907807er-vw-golf-passat-superb-arteon-a3-q2-scr-system","provider":"ASHENG","version":"1.0","type":"link"}