{"product_id":"volkswagen-porsche-nox-sensor-04l907805ab-5wk97265a","title":"NOx Sensor for Volkswagen \/ Porsche Cayenne | OEM 04L907805AB 5WK97265A | Nitrogen Oxide Sensor","description":"\u003ch2 data-section-id=\"l0zaa4\" data-start=\"123\" data-end=\"135\" class=\"PDq2pG_selectionAnchorContainer\"\u003eFitment\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp data-start=\"136\" data-end=\"194\"\u003eConfirmed OE application based on catalog cross-reference:\u003c\/p\u003e\n\u003cul data-start=\"196\" data-end=\"407\"\u003e\n\u003cli data-section-id=\"t88dq4\" data-start=\"196\" data-end=\"267\"\u003eVolkswagen Group diesel vehicles with SCR (AdBlue) emission systems\u003c\/li\u003e\n\u003cli data-section-id=\"1kifkxj\" data-start=\"268\" data-end=\"338\"\u003eVolkswagen Touareg (CR platform variants depending on engine code)\u003c\/li\u003e\n\u003cli data-section-id=\"1t361d6\" data-start=\"339\" data-end=\"407\"\u003ePorsche Cayenne (Diesel variants with VAG 3.0 TDI engine family)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"409\" data-end=\"485\"\u003eFitment is strictly based on OE number matching: \u003cstrong data-start=\"458\" data-end=\"485\"\u003e04L907805AB \/ 5WK97265A\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"487\" data-end=\"490\"\u003e\n\u003ch2 data-section-id=\"1sn8sr4\" data-start=\"492\" data-end=\"518\"\u003eTechnical Description\u003c\/h2\u003e\n\u003cp data-start=\"519\" data-end=\"647\"\u003eThis NOx sensor is used in diesel exhaust aftertreatment systems to measure nitrogen oxide (NOx) concentration in exhaust gases.\u003c\/p\u003e\n\u003cp data-start=\"649\" data-end=\"813\"\u003eIt sends real-time data to the ECU to manage SCR (Selective Catalytic Reduction) dosing strategy, ensuring proper AdBlue injection control and emissions compliance.\u003c\/p\u003e\n\u003cp data-start=\"815\" data-end=\"900\"\u003eThe sensor is an integrated electronic module used in modern diesel emission systems.\u003c\/p\u003e\n\u003chr data-start=\"902\" data-end=\"905\"\u003e\n\u003ch2 data-section-id=\"14jk4wc\" data-start=\"907\" data-end=\"934\"\u003eSymptoms \/ Fault Codes\u003c\/h2\u003e\n\u003cp data-start=\"935\" data-end=\"974\"\u003eCommon symptoms of failure may include:\u003c\/p\u003e\n\u003cul data-start=\"976\" data-end=\"1140\"\u003e\n\u003cli data-section-id=\"1e8aa3i\" data-start=\"976\" data-end=\"998\"\u003eCheck engine light\u003c\/li\u003e\n\u003cli data-section-id=\"tb88yx\" data-start=\"999\" data-end=\"1047\"\u003eP2200 \/ P229F fault codes (system dependent)\u003c\/li\u003e\n\u003cli data-section-id=\"9918q9\" data-start=\"1048\" data-end=\"1079\"\u003eSCR \/ AdBlue system warning\u003c\/li\u003e\n\u003cli data-section-id=\"jl6l61\" data-start=\"1080\" data-end=\"1116\"\u003eReduced engine power \/ limp mode\u003c\/li\u003e\n\u003cli data-section-id=\"12mwl3m\" data-start=\"1117\" data-end=\"1140\"\u003eIncreased emissions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1142\" data-end=\"1145\"\u003e\n\u003ch2 data-section-id=\"1exb13b\" data-start=\"1147\" data-end=\"1169\"\u003eOE \/ Part Numbers\u003c\/h2\u003e\n\u003cul data-start=\"1170\" data-end=\"1199\"\u003e\n\u003cli data-section-id=\"1854a0w\" data-start=\"1170\" data-end=\"1185\"\u003e04L907805AB\u003c\/li\u003e\n\u003cli data-section-id=\"1ln8lgf\" data-start=\"1186\" data-end=\"1199\"\u003e5WK97265A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1201\" data-end=\"1204\"\u003e\n\u003ch2 data-section-id=\"x9bttf\" data-start=\"1206\" data-end=\"1214\"\u003eFAQ\u003c\/h2\u003e\n\u003ch3 data-section-id=\"qplmuk\" data-start=\"1216\" data-end=\"1251\"\u003eWhat does this NOx sensor do?\u003c\/h3\u003e\n\u003cp data-start=\"1252\" data-end=\"1355\"\u003eIt measures nitrogen oxide levels in diesel exhaust and sends data to the ECU for SCR emission control.\u003c\/p\u003e\n\u003ch3 data-section-id=\"153fw06\" data-start=\"1357\" data-end=\"1395\"\u003eIs this sensor vehicle-specific?\u003c\/h3\u003e\n\u003cp data-start=\"1396\" data-end=\"1465\"\u003eYes. Compatibility is strictly determined by OE number matching only.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5s8n1j\" data-start=\"1467\" data-end=\"1516\"\u003eCan similar NOx sensors be interchangeable?\u003c\/h3\u003e\n\u003cp data-start=\"1517\" data-end=\"1618\"\u003eNot recommended. Even small OE differences often indicate different calibration or ECU compatibility.\u003c\/p\u003e\n\u003ch3 data-section-id=\"7selkx\" data-start=\"1620\" data-end=\"1656\"\u003eWhich systems use this sensor?\u003c\/h3\u003e\n\u003cp data-start=\"1657\" data-end=\"1787\"\u003eIt is used in Volkswagen Group diesel SCR (AdBlue) emission systems, including certain Volkswagen and Porsche diesel applications.\u003c\/p\u003e","brand":"ASHENG","offers":[{"title":"Default Title","offer_id":51863385768068,"sku":"04L907805AB\/5WK97265A","price":149.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/8313\/1012\/files\/12_c593557e-eb57-4db5-90ec-931f04fd0c73.jpg?v=1778947068","url":"https:\/\/www.jslook.com\/products\/volkswagen-porsche-nox-sensor-04l907805ab-5wk97265a","provider":"ASHENG","version":"1.0","type":"link"}