{"product_id":"audi-vw-porsche-nox-sensor-4m0907807al","title":"NOx-Sensor für 4M0907807AL","description":"\u003ch2 data-section-id=\"l0zaa4\" data-start=\"112\" data-end=\"124\" class=\"PDq2pG_selectionAnchorContainer\"\u003eFitment\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp data-start=\"125\" data-end=\"280\"\u003eBased on OE catalog data, \u003cstrong data-start=\"151\" data-end=\"166\"\u003e4M0907807AL\u003c\/strong\u003e is used in Volkswagen Group \u003cstrong data-start=\"195\" data-end=\"234\"\u003eMLB Evo diesel SCR (AdBlue) systems\u003c\/strong\u003e, mainly on large SUV and V6\/V8 TDI platforms.\u003c\/p\u003e\n\u003cp data-start=\"282\" data-end=\"310\"\u003eCommon applications include:\u003c\/p\u003e\n\u003cul data-start=\"312\" data-end=\"571\"\u003e\n\u003cli data-section-id=\"9dmsqd\" data-start=\"312\" data-end=\"353\"\u003eAudi Q7 (4M) 3.0 TDI \/ 4.0 TDI diesel\u003c\/li\u003e\n\u003cli data-section-id=\"1ev6fb6\" data-start=\"354\" data-end=\"394\"\u003eAudi Q8 (4M) 3.0 TDI diesel variants\u003c\/li\u003e\n\u003cli data-section-id=\"16a0x4p\" data-start=\"395\" data-end=\"456\"\u003eVolkswagen Touareg (CR \/ MLB Evo platform) 3.0 TDI diesel\u003c\/li\u003e\n\u003cli data-section-id=\"7urdqm\" data-start=\"457\" data-end=\"523\"\u003ePorsche Cayenne (9YA) 3.0 TDI diesel (selected configurations)\u003c\/li\u003e\n\u003cli data-section-id=\"1yt32au\" data-start=\"524\" data-end=\"571\"\u003eSCR (AdBlue) Euro 6 diesel emission systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"573\" data-end=\"637\"\u003eFitment is strictly based on OE number matching: \u003cstrong data-start=\"622\" data-end=\"637\"\u003e4M0907807AL\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"639\" data-end=\"819\"\u003eOE catalog listings confirm this sensor belongs to the MLB Evo NOx sensor family used across Audi \/ VW \/ Porsche shared diesel architecture. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"821\" data-end=\"824\"\u003e\n\u003ch2 data-section-id=\"1sn8sr4\" data-start=\"826\" data-end=\"852\"\u003eTechnical Description\u003c\/h2\u003e\n\u003cp data-start=\"853\" data-end=\"973\"\u003eThis NOx sensor measures nitrogen oxide (NOx) concentration in diesel exhaust gases and sends real-time data to the ECU.\u003c\/p\u003e\n\u003cp data-start=\"975\" data-end=\"1121\"\u003eIt is part of the SCR (Selective Catalytic Reduction) system and controls AdBlue dosing strategy to reduce emissions and ensure Euro 6 compliance.\u003c\/p\u003e\n\u003cp data-start=\"1123\" data-end=\"1281\"\u003eThe sensor is an integrated electronic module designed for high-temperature exhaust environments and continuous emissions monitoring in modern diesel engines.\u003c\/p\u003e\n\u003chr data-start=\"1283\" data-end=\"1286\"\u003e\n\u003ch2 data-section-id=\"14jk4wc\" data-start=\"1288\" data-end=\"1315\"\u003eSymptoms \/ Fault Codes\u003c\/h2\u003e\n\u003cp data-start=\"1316\" data-end=\"1355\"\u003eCommon symptoms of failure may include:\u003c\/p\u003e\n\u003cul data-start=\"1357\" data-end=\"1527\"\u003e\n\u003cli data-section-id=\"1e8aa3i\" data-start=\"1357\" data-end=\"1379\"\u003eCheck engine light\u003c\/li\u003e\n\u003cli data-section-id=\"tb88yx\" data-start=\"1380\" data-end=\"1428\"\u003eP2200 \/ P229F fault codes (system dependent)\u003c\/li\u003e\n\u003cli data-section-id=\"9918q9\" data-start=\"1429\" data-end=\"1460\"\u003eSCR \/ AdBlue system warning\u003c\/li\u003e\n\u003cli data-section-id=\"1yecva8\" data-start=\"1461\" data-end=\"1503\"\u003eReduced engine performance (limp mode)\u003c\/li\u003e\n\u003cli data-section-id=\"12mwl3m\" data-start=\"1504\" data-end=\"1527\"\u003eIncreased emissions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1529\" data-end=\"1532\"\u003e\n\u003ch2 data-section-id=\"1exb13b\" data-start=\"1534\" data-end=\"1556\"\u003eOE \/ Part Numbers\u003c\/h2\u003e\n\u003cul data-start=\"1557\" data-end=\"1698\"\u003e\n\u003cli data-section-id=\"1h8we99\" data-start=\"1557\" data-end=\"1572\"\u003e4M0907807AL\u003c\/li\u003e\n\u003cli data-section-id=\"bjz8md\" data-start=\"1573\" data-end=\"1698\"\u003eRelated OE family variants: 4M0907807G \/ 4M0907807AF (platform-dependent revisions) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1700\" data-end=\"1703\"\u003e\n\u003ch2 data-section-id=\"x9bttf\" data-start=\"1705\" data-end=\"1713\"\u003eFAQ\u003c\/h2\u003e\n\u003ch3 data-section-id=\"zve43p\" data-start=\"1715\" data-end=\"1756\"\u003eWhich vehicles use this NOx sensor?\u003c\/h3\u003e\n\u003cp data-start=\"1757\" data-end=\"1879\"\u003eIt is mainly used on Audi Q7\/Q8, Volkswagen Touareg, and some Porsche Cayenne diesel models built on the MLB Evo platform.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1e80mea\" data-start=\"1881\" data-end=\"1942\"\u003eIs this sensor interchangeable with similar OE numbers?\u003c\/h3\u003e\n\u003cp data-start=\"1943\" data-end=\"2096\"\u003eNo. Even small suffix differences (AL \/ G \/ AF variants) can indicate different calibration, software matching, or sensor position (upstream\/downstream).\u003c\/p\u003e\n\u003ch3 data-section-id=\"1bt0h37\" data-start=\"2098\" data-end=\"2164\"\u003eWhy do Porsche, Audi, and Volkswagen all appear in one part?\u003c\/h3\u003e\n\u003cp data-start=\"2165\" data-end=\"2303\"\u003eBecause this is a Volkswagen Group (VAG) shared diesel SCR platform part used across multiple brands with the same emissions architecture.\u003c\/p\u003e\n\u003ch3 data-section-id=\"o5s0y1\" data-start=\"2305\" data-end=\"2347\"\u003eIs this a diesel or gasoline sensor?\u003c\/h3\u003e\n\u003cp data-start=\"2348\" data-end=\"2431\"\u003eThis is a diesel NOx sensor used in SCR (AdBlue) systems, not for gasoline engines.\u003c\/p\u003e","brand":"ASHENG","offers":[{"title":"Default Title","offer_id":51863385178244,"sku":"4M0907807AL","price":138.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/8313\/1012\/files\/12_a7611246-5f56-4f73-9b5a-eec53ac1f405.jpg?v=1778947043","url":"https:\/\/www.jslook.com\/de\/products\/audi-vw-porsche-nox-sensor-4m0907807al","provider":"ASHENG","version":"1.0","type":"link"}