{"product_id":"volkswagen-nox-sensor-04l907807aa","title":"Nox-Sensor für 04L907807AA","description":"\u003ch2 data-section-id=\"1uwomxv\" data-start=\"95\" data-end=\"132\"\u003eFitment (Market-Validated Usage)\u003c\/h2\u003e\n\u003cp data-start=\"133\" data-end=\"323\"\u003eBased on \u003cstrong data-start=\"142\" data-end=\"214\"\u003eOEM catalog cross-reference data and aftermarket listing aggregation\u003c\/strong\u003e, this NOx sensor is used in Volkswagen Group \u003cstrong data-start=\"260\" data-end=\"297\"\u003eEA288 diesel SCR (AdBlue) systems\u003c\/strong\u003e on MQB platform vehicles.\u003c\/p\u003e\n\u003cp data-start=\"325\" data-end=\"360\"\u003eCommon system applications include:\u003c\/p\u003e\n\u003cul data-start=\"362\" data-end=\"622\"\u003e\n\u003cli data-section-id=\"rbmc7v\" data-start=\"362\" data-end=\"408\"\u003eVolkswagen Golf VII 2.0 TDI (EA288 diesel)\u003c\/li\u003e\n\u003cli data-section-id=\"1dq7dw1\" data-start=\"409\" data-end=\"456\"\u003eVolkswagen Passat B8 2.0 TDI (EA288 diesel)\u003c\/li\u003e\n\u003cli data-section-id=\"k3ikhb\" data-start=\"457\" data-end=\"501\"\u003eVolkswagen Tiguan 2.0 TDI (EA288 diesel)\u003c\/li\u003e\n\u003cli data-section-id=\"1ixigzb\" data-start=\"502\" data-end=\"544\"\u003eŠkoda Octavia III \/ Superb III 2.0 TDI\u003c\/li\u003e\n\u003cli data-section-id=\"148d4p7\" data-start=\"545\" data-end=\"574\"\u003eSEAT Leon \/ Ateca 2.0 TDI\u003c\/li\u003e\n\u003cli data-section-id=\"1yt32au\" data-start=\"575\" data-end=\"622\"\u003eSCR (AdBlue) Euro 6 diesel emission systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"624\" data-end=\"688\"\u003eFitment is strictly based on OE number matching: \u003cstrong data-start=\"673\" data-end=\"688\"\u003e04L907807AA\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"690\" data-end=\"877\"\u003eOE cross-reference sources confirm this part is shared across VW Group brands (VW \/ Audi \/ Škoda \/ SEAT \/ CUPRA) under the EA288 SCR system family. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"879\" data-end=\"882\"\u003e\n\u003ch2 data-section-id=\"1sn8sr4\" data-start=\"884\" data-end=\"910\"\u003eTechnical Description\u003c\/h2\u003e\n\u003cp data-start=\"911\" data-end=\"1025\"\u003eThis NOx sensor measures nitrogen oxide concentration in diesel exhaust gases and sends real-time data to the ECU.\u003c\/p\u003e\n\u003cp data-start=\"1027\" data-end=\"1178\"\u003eIt is part of the SCR (Selective Catalytic Reduction) system, which uses AdBlue (urea solution) to reduce NOx emissions and maintain Euro 6 compliance.\u003c\/p\u003e\n\u003cp data-start=\"1180\" data-end=\"1327\"\u003eThe sensor is an integrated electronic module designed for high-temperature exhaust environments with CAN communication to the engine control unit.\u003c\/p\u003e\n\u003chr data-start=\"1329\" data-end=\"1332\"\u003e\n\u003ch2 data-section-id=\"14jk4wc\" data-start=\"1334\" data-end=\"1361\"\u003eSymptoms \/ Fault Codes\u003c\/h2\u003e\n\u003cul data-start=\"1362\" data-end=\"1526\"\u003e\n\u003cli data-section-id=\"1e8aa3i\" data-start=\"1362\" data-end=\"1384\"\u003eCheck engine light\u003c\/li\u003e\n\u003cli data-section-id=\"9918q9\" data-start=\"1385\" data-end=\"1416\"\u003eSCR \/ AdBlue system warning\u003c\/li\u003e\n\u003cli data-section-id=\"tb88yx\" data-start=\"1417\" data-end=\"1465\"\u003eP2200 \/ P229F fault codes (system dependent)\u003c\/li\u003e\n\u003cli data-section-id=\"1q971qf\" data-start=\"1466\" data-end=\"1502\"\u003eReduced engine power (limp mode)\u003c\/li\u003e\n\u003cli data-section-id=\"12mwl3m\" data-start=\"1503\" data-end=\"1526\"\u003eIncreased emissions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1528\" data-end=\"1531\"\u003e\n\u003ch2 data-section-id=\"1exb13b\" data-start=\"1533\" data-end=\"1555\"\u003eOE \/ Part Numbers\u003c\/h2\u003e\n\u003cul data-start=\"1556\" data-end=\"1711\"\u003e\n\u003cli data-section-id=\"180yvgh\" data-start=\"1556\" data-end=\"1571\"\u003e04L907807AA\u003c\/li\u003e\n\u003cli data-section-id=\"ofby2c\" data-start=\"1572\" data-end=\"1607\"\u003e04L 907 807 AA (format variant)\u003c\/li\u003e\n\u003cli data-section-id=\"chrnax\" data-start=\"1608\" data-end=\"1711\"\u003eRelated EA288 NOx sensor family: 04L907805 \/ 04L907807 series \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1713\" data-end=\"1716\"\u003e\n\u003ch2 data-section-id=\"x9bttf\" data-start=\"1718\" data-end=\"1726\"\u003eFAQ\u003c\/h2\u003e\n\u003ch3 data-section-id=\"153fw06\" data-start=\"1728\" data-end=\"1766\"\u003eIs this sensor vehicle-specific?\u003c\/h3\u003e\n\u003cp data-start=\"1767\" data-end=\"1957\"\u003eYes. NOx sensors must match the exact OE number. Even small suffix differences (AA \/ AS \/ BD \/ ED variants) can indicate different calibration or installation position (upstream\/downstream).\u003c\/p\u003e\n\u003ch3 data-section-id=\"h7xl4s\" data-start=\"1959\" data-end=\"2026\"\u003eWhy do multiple VW Group brands appear in compatibility data?\u003c\/h3\u003e\n\u003cp data-start=\"2027\" data-end=\"2199\"\u003eBecause Volkswagen Group (VW \/ Audi \/ Škoda \/ SEAT \/ CUPRA) shares the same EA288 diesel SCR architecture across multiple platforms. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"txejym\" data-start=\"2201\" data-end=\"2246\"\u003eCan similar OE numbers be used instead?\u003c\/h3\u003e\n\u003cp data-start=\"2247\" data-end=\"2344\"\u003eNot recommended. NOx sensors are ECU-calibrated components and must match exact OE specification.\u003c\/p\u003e","brand":"ASHENG","offers":[{"title":"Default Title","offer_id":51863384719492,"sku":"04L907807AA","price":145.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/8313\/1012\/files\/12_9780b324-40ed-44be-907d-b9f58a04296e.jpg?v=1778947021","url":"https:\/\/www.jslook.com\/de\/products\/volkswagen-nox-sensor-04l907807aa","provider":"ASHENG","version":"1.0","type":"link"}