{"product_id":"volkswagen-2-0-tdi-nox-sensor-04l907805cq","title":"Sensore NOx per 04L907805CQ","description":"\u003ch2 data-section-id=\"l0zaa4\" data-start=\"103\" data-end=\"115\"\u003eFitment\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=\"561\"\u003e\n\u003cli data-section-id=\"18505ch\" data-start=\"390\" data-end=\"405\"\u003e04L907805CQ\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=\"1sg6wzw\" data-start=\"490\" data-end=\"561\"\u003eFitment depends on ECU calibration and exhaust system configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"563\" data-end=\"566\"\u003e\n\u003ch2 data-section-id=\"1sn8sr4\" data-start=\"568\" data-end=\"594\"\u003eTechnical Description\u003c\/h2\u003e\n\u003cp data-start=\"595\" data-end=\"716\"\u003eThis NOx sensor is installed in diesel exhaust systems to measure nitrogen oxide concentration in the exhaust gas stream.\u003c\/p\u003e\n\u003cp data-start=\"718\" data-end=\"846\"\u003eIt sends real-time signals to the engine control unit (ECU) to support SCR system dosing control and diesel emission regulation.\u003c\/p\u003e\n\u003chr data-start=\"848\" data-end=\"851\"\u003e\n\u003ch2 data-section-id=\"14jk4wc\" data-start=\"853\" data-end=\"880\"\u003eSymptoms \/ Fault Codes\u003c\/h2\u003e\n\u003cp data-start=\"881\" data-end=\"932\"\u003eCommon symptoms of a faulty NOx sensor may include:\u003c\/p\u003e\n\u003cul data-start=\"934\" data-end=\"1101\"\u003e\n\u003cli data-section-id=\"1e8aa3i\" data-start=\"934\" data-end=\"956\"\u003eCheck engine light\u003c\/li\u003e\n\u003cli data-section-id=\"tb88yx\" data-start=\"957\" data-end=\"1005\"\u003eP2200 \/ P229F fault codes (system dependent)\u003c\/li\u003e\n\u003cli data-section-id=\"6lf0o5\" data-start=\"1006\" data-end=\"1028\"\u003eSCR system warning\u003c\/li\u003e\n\u003cli data-section-id=\"d1njym\" data-start=\"1029\" data-end=\"1071\"\u003eReduced engine performance \/ limp mode\u003c\/li\u003e\n\u003cli data-section-id=\"k0zl8k\" data-start=\"1072\" data-end=\"1101\"\u003eIncreased emission levels\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1103\" data-end=\"1106\"\u003e\n\u003ch2 data-section-id=\"1exb13b\" data-start=\"1108\" data-end=\"1130\"\u003eOE \/ Part Numbers\u003c\/h2\u003e\n\u003cul data-start=\"1131\" data-end=\"1146\"\u003e\n\u003cli data-section-id=\"18505ch\" data-start=\"1131\" data-end=\"1146\"\u003e04L907805CQ\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1148\" data-end=\"1151\"\u003e\n\u003ch2 data-section-id=\"x9bttf\" data-start=\"1153\" data-end=\"1161\"\u003eFAQ\u003c\/h2\u003e\n\u003ch3 data-section-id=\"uyxxez\" data-start=\"1163\" data-end=\"1195\"\u003eWhat does a NOx sensor do?\u003c\/h3\u003e\n\u003cp data-start=\"1196\" data-end=\"1325\"\u003eIt measures nitrogen oxide levels in diesel exhaust systems and sends data to the ECU for emission system control in SCR systems.\u003c\/p\u003e\n\u003ch3 data-section-id=\"13k5ovo\" data-start=\"1327\" data-end=\"1350\"\u003eWhere is it used?\u003c\/h3\u003e\n\u003cp data-start=\"1351\" data-end=\"1515\"\u003eIt is used in Volkswagen 2.0 TDI diesel engines equipped with SCR emission systems to monitor exhaust gases before or after the catalyst depending on configuration.\u003c\/p\u003e\n\u003ch3 data-section-id=\"j97hsx\" data-start=\"1517\" data-end=\"1548\"\u003eWhat happens if it fails?\u003c\/h3\u003e\n\u003cp data-start=\"1549\" data-end=\"1660\"\u003eIt may trigger emission system warnings, fault codes, and reduced engine performance depending on ECU strategy.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1034ioi\" data-start=\"1662\" data-end=\"1733\"\u003eIs this part interchangeable with similar Volkswagen NOx sensors?\u003c\/h3\u003e\n\u003cp data-start=\"1734\" data-end=\"1848\"\u003eNot always. Even if connectors and appearance are similar, compatibility depends on OE number and ECU calibration.\u003c\/p\u003e","brand":"ASHENG","offers":[{"title":"Default Title","offer_id":51863389372548,"sku":"04L907805CQ","price":166.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/8313\/1012\/files\/12_a0f0b91a-03f4-41bb-8012-2652796b7152.jpg?v=1778947119","url":"https:\/\/www.jslook.com\/it\/products\/volkswagen-2-0-tdi-nox-sensor-04l907805cq","provider":"ASHENG","version":"1.0","type":"link"}