{"product_id":"audi-nox-sensor-4m0907807e-5wk97261","title":"Nox-Sensor für 4M0907807E 5WK97261","description":"\u003ch2 data-section-id=\"l0zaa4\" data-start=\"99\" data-end=\"111\" class=\"PDq2pG_selectionAnchorContainer\"\u003eFitment\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp data-start=\"112\" data-end=\"287\"\u003eBased on OE cross-reference and aftermarket catalog data, this NOx sensor is used in Volkswagen Group diesel SCR (AdBlue) systems on \u003cstrong data-start=\"245\" data-end=\"286\"\u003eMLB Evo \/ EA897 platform applications\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"289\" data-end=\"363\"\u003eFitment is strictly based on OE number matching: \u003cstrong data-start=\"338\" data-end=\"363\"\u003e4M0907807E \/ 5WK97261\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"365\" data-end=\"387\"\u003eCommon system usage:\u003c\/p\u003e\n\u003cul data-start=\"388\" data-end=\"597\"\u003e\n\u003cli data-section-id=\"x49n9p\" data-start=\"388\" data-end=\"432\"\u003eVAG diesel SCR (AdBlue) emission systems\u003c\/li\u003e\n\u003cli data-section-id=\"j6u57o\" data-start=\"433\" data-end=\"479\"\u003eMLB Evo platform NOx sensor configurations\u003c\/li\u003e\n\u003cli data-section-id=\"wbafba\" data-start=\"480\" data-end=\"529\"\u003eEA897 V6\/V8 TDI diesel aftertreatment systems\u003c\/li\u003e\n\u003cli data-section-id=\"23izyx\" data-start=\"530\" data-end=\"597\"\u003eUpstream \/ downstream sensor positions depending on calibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"599\" data-end=\"602\"\u003e\n\u003ch2 data-section-id=\"1sn8sr4\" data-start=\"604\" data-end=\"630\"\u003eTechnical Description\u003c\/h2\u003e\n\u003cp data-start=\"631\" data-end=\"747\"\u003eThis NOx sensor measures nitrogen oxide concentration in diesel exhaust gas and transmits real-time data to the ECU.\u003c\/p\u003e\n\u003cp data-start=\"749\" data-end=\"891\"\u003eIt is part of the SCR (Selective Catalytic Reduction) system and controls AdBlue injection to reduce emissions and maintain Euro 6 compliance.\u003c\/p\u003e\n\u003cp data-start=\"893\" data-end=\"992\"\u003eDesigned for high-temperature exhaust environments with continuous emissions monitoring capability.\u003c\/p\u003e\n\u003chr data-start=\"994\" data-end=\"997\"\u003e\n\u003ch2 data-section-id=\"14jk4wc\" data-start=\"999\" data-end=\"1026\"\u003eSymptoms \/ Fault Codes\u003c\/h2\u003e\n\u003cul data-start=\"1027\" data-end=\"1185\"\u003e\n\u003cli data-section-id=\"1e8aa3i\" data-start=\"1027\" data-end=\"1049\"\u003eCheck engine light\u003c\/li\u003e\n\u003cli data-section-id=\"9918q9\" data-start=\"1050\" data-end=\"1081\"\u003eSCR \/ AdBlue system warning\u003c\/li\u003e\n\u003cli data-section-id=\"lgam1p\" data-start=\"1082\" data-end=\"1118\"\u003eP2200 \/ P229F (system dependent)\u003c\/li\u003e\n\u003cli data-section-id=\"1yecva8\" data-start=\"1119\" data-end=\"1161\"\u003eReduced engine performance (limp mode)\u003c\/li\u003e\n\u003cli data-section-id=\"12mwl3m\" data-start=\"1162\" data-end=\"1185\"\u003eIncreased emissions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1187\" data-end=\"1190\"\u003e\n\u003ch2 data-section-id=\"1exb13b\" data-start=\"1192\" data-end=\"1214\"\u003eOE \/ Part Numbers\u003c\/h2\u003e\n\u003cul data-start=\"1215\" data-end=\"1275\"\u003e\n\u003cli data-section-id=\"itzw05\" data-start=\"1215\" data-end=\"1229\"\u003e4M0907807E\u003c\/li\u003e\n\u003cli data-section-id=\"1d3mknu\" data-start=\"1230\" data-end=\"1242\"\u003e5WK97261\u003c\/li\u003e\n\u003cli data-section-id=\"1xqdwb4\" data-start=\"1243\" data-end=\"1275\"\u003e4M0 907 807 E (format variant)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1277\" data-end=\"1280\"\u003e\n\u003ch2 data-section-id=\"x9bttf\" data-start=\"1282\" data-end=\"1290\"\u003eFAQ\u003c\/h2\u003e\n\u003ch3 data-section-id=\"153fw06\" data-start=\"1292\" data-end=\"1330\"\u003eIs this sensor vehicle-specific?\u003c\/h3\u003e\n\u003cp data-start=\"1331\" data-end=\"1454\"\u003eYes. NOx sensors must match exact OE number. Even small suffix differences indicate different calibration or configuration.\u003c\/p\u003e\n\u003ch3 data-section-id=\"362do1\" data-start=\"1456\" data-end=\"1498\"\u003eCan similar sensors be used instead?\u003c\/h3\u003e\n\u003cp data-start=\"1499\" data-end=\"1589\"\u003eNot recommended. These sensors are ECU-calibrated and must match OE specification exactly.\u003c\/p\u003e\n\u003ch3 data-section-id=\"ixyxkq\" data-start=\"1591\" data-end=\"1635\"\u003eWhy is only “Audi” shown in the title?\u003c\/h3\u003e\n\u003cp data-start=\"1636\" data-end=\"1779\"\u003eBecause only confirmed brand-level association is used in the title. No model-level assumptions are included to avoid incorrect fitment claims.\u003c\/p\u003e","brand":"ASHENG","offers":[{"title":"Default Title","offer_id":51863384948868,"sku":"4M0907807E\/5WK97261","price":145.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/8313\/1012\/files\/12_33df9fca-c25d-40d3-bc43-1afc59859f51.jpg?v=1778947032","url":"https:\/\/www.jslook.com\/de\/products\/audi-nox-sensor-4m0907807e-5wk97261","provider":"ASHENG","version":"1.0","type":"link"}