{"product_id":"volkswagen-2-0-tdi-nox-sensor-04l907805da","title":"Sensore NOx per 04L907805DA","description":"\u003ch2 data-section-id=\"l0zaa4\" data-start=\"103\" data-end=\"115\" class=\"PDq2pG_selectionAnchorContainer\"\u003eFitment\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp data-start=\"116\" data-end=\"246\"\u003eCompatible with Volkswagen diesel vehicles equipped with 2.0 TDI engines and SCR (Selective Catalytic Reduction) emission systems.\u003c\/p\u003e\n\u003cp data-start=\"248\" data-end=\"388\"\u003eThis part number is used in Volkswagen Group diesel exhaust aftertreatment systems for nitrogen oxide (NOx) monitoring and emission control.\u003c\/p\u003e\n\u003cul data-start=\"390\" data-end=\"600\"\u003e\n\u003cli data-section-id=\"18583xi\" data-start=\"390\" data-end=\"405\"\u003e04L907805DA\u003c\/li\u003e\n\u003cli data-section-id=\"nhdz65\" data-start=\"406\" data-end=\"448\"\u003eVolkswagen 2.0 TDI engine applications\u003c\/li\u003e\n\u003cli data-section-id=\"oh2ok3\" data-start=\"449\" data-end=\"489\"\u003eSCR \/ AdBlue diesel emission systems\u003c\/li\u003e\n\u003cli data-section-id=\"kasa5s\" data-start=\"490\" data-end=\"600\"\u003eVAG platform diesel emission system configurations (fitment depends on ECU calibration and exhaust layout)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"602\" data-end=\"605\"\u003e\n\u003ch2 data-section-id=\"1sn8sr4\" data-start=\"607\" data-end=\"633\"\u003eTechnical Description\u003c\/h2\u003e\n\u003cp data-start=\"634\" data-end=\"761\"\u003eThis NOx sensor is installed in diesel exhaust aftertreatment systems to measure nitrogen oxide concentration in exhaust gases.\u003c\/p\u003e\n\u003cp data-start=\"763\" data-end=\"893\"\u003eIt sends real-time data to the engine control unit (ECU) to support SCR dosing strategy and emission regulation in diesel engines.\u003c\/p\u003e\n\u003chr data-start=\"895\" data-end=\"898\"\u003e\n\u003ch2 data-section-id=\"14jk4wc\" data-start=\"900\" data-end=\"927\"\u003eSymptoms \/ Fault Codes\u003c\/h2\u003e\n\u003cp data-start=\"928\" data-end=\"980\"\u003eCommon symptoms of a failing NOx sensor may include:\u003c\/p\u003e\n\u003cul data-start=\"982\" data-end=\"1143\"\u003e\n\u003cli data-section-id=\"1e8aa3i\" data-start=\"982\" data-end=\"1004\"\u003eCheck engine light\u003c\/li\u003e\n\u003cli data-section-id=\"tb88yx\" data-start=\"1005\" data-end=\"1053\"\u003eP2200 \/ P229F fault codes (system dependent)\u003c\/li\u003e\n\u003cli data-section-id=\"6lf0o5\" data-start=\"1054\" data-end=\"1076\"\u003eSCR system warning\u003c\/li\u003e\n\u003cli data-section-id=\"d1njym\" data-start=\"1077\" data-end=\"1119\"\u003eReduced engine performance \/ limp mode\u003c\/li\u003e\n\u003cli data-section-id=\"12mwl3m\" data-start=\"1120\" data-end=\"1143\"\u003eIncreased emissions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1145\" data-end=\"1148\"\u003e\n\u003ch2 data-section-id=\"1exb13b\" data-start=\"1150\" data-end=\"1172\"\u003eOE \/ Part Numbers\u003c\/h2\u003e\n\u003cul data-start=\"1173\" data-end=\"1188\"\u003e\n\u003cli data-section-id=\"18583xi\" data-start=\"1173\" data-end=\"1188\"\u003e04L907805DA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1190\" data-end=\"1193\"\u003e\n\u003ch2 data-section-id=\"x9bttf\" data-start=\"1195\" data-end=\"1203\"\u003eFAQ\u003c\/h2\u003e\n\u003ch3 data-section-id=\"uyxxez\" data-start=\"1205\" data-end=\"1237\"\u003eWhat does a NOx sensor do?\u003c\/h3\u003e\n\u003cp data-start=\"1238\" data-end=\"1356\"\u003eIt measures nitrogen oxide levels in diesel exhaust systems and sends data to the ECU to support SCR emission control.\u003c\/p\u003e\n\u003ch3 data-section-id=\"13k5ovo\" data-start=\"1358\" data-end=\"1381\"\u003eWhere is it used?\u003c\/h3\u003e\n\u003cp data-start=\"1382\" data-end=\"1544\"\u003eIt is used in Volkswagen 2.0 TDI diesel engines equipped with SCR\/AdBlue systems to monitor exhaust gases before or after the catalyst depending on configuration.\u003c\/p\u003e\n\u003ch3 data-section-id=\"j97hsx\" data-start=\"1546\" data-end=\"1577\"\u003eWhat happens if it fails?\u003c\/h3\u003e\n\u003cp data-start=\"1578\" data-end=\"1689\"\u003eIt may trigger emission system warnings, fault codes, and reduced engine performance depending on ECU strategy.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1v2995j\" data-start=\"1691\" data-end=\"1760\"\u003eIs this part interchangeable with other Volkswagen NOx sensors?\u003c\/h3\u003e\n\u003cp data-start=\"1761\" data-end=\"1883\"\u003eNot always. Even if connectors and physical design appear similar, compatibility depends on OE number and ECU calibration.\u003c\/p\u003e","brand":"ASHENG","offers":[{"title":"Default Title","offer_id":51863388291204,"sku":"04L907805DA","price":168.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/8313\/1012\/files\/12_b5c6b67c-5801-429c-92cf-ef2f10aead5c.jpg?v=1778947118","url":"https:\/\/www.jslook.com\/it\/products\/volkswagen-2-0-tdi-nox-sensor-04l907805da","provider":"ASHENG","version":"1.0","type":"link"}