{"product_id":"nox-sensor-4m0907807-series-q7-q8-touareg-scr-system","title":"NOx Sensor Nitrogen Oxide Sensor 4M0907807P \/ 4M0907807F \/ 4M0907807AE \/ 4M0907807AP \/ 4M0907807AJ \/ 4M0907807D for Audi Q7 Q8 VW Touareg SCR System","description":"\u003ch2 data-section-id=\"l0zaa4\" data-start=\"251\" data-end=\"263\" class=\"PDq2pG_selectionAnchorContainer\"\u003eFitment\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp data-start=\"264\" data-end=\"333\"\u003eCompatible with Volkswagen Group Euro 6 diesel SCR (AdBlue) systems\u003c\/p\u003e\n\u003cp data-start=\"335\" data-end=\"503\"\u003eVehicle applications include:\u003cbr data-start=\"364\" data-end=\"367\"\u003eAudi Q7\u003cbr data-start=\"374\" data-end=\"377\"\u003eAudi Q8\u003cbr data-start=\"384\" data-end=\"387\"\u003eVolkswagen Touareg\u003cbr data-start=\"405\" data-end=\"408\"\u003eBentley Bentayga\u003cbr data-start=\"424\" data-end=\"427\"\u003eOther VW Group MLB EVO diesel platforms using OEM 4M0907807 series sensors\u003c\/p\u003e\n\u003chr data-start=\"505\" data-end=\"508\"\u003e\n\u003ch2 data-section-id=\"x9bttf\" data-start=\"510\" data-end=\"518\"\u003eFAQ\u003c\/h2\u003e\n\u003ch3 data-section-id=\"1t7p7om\" data-start=\"520\" data-end=\"563\"\u003eQ1: What is this NOx sensor used for?\u003c\/h3\u003e\n\u003cp data-start=\"564\" data-end=\"708\"\u003eA1: It measures nitrogen oxide levels in diesel exhaust and sends data to the SCR system to control AdBlue (DEF) injection and reduce emissions.\u003c\/p\u003e\n\u003chr data-start=\"710\" data-end=\"713\"\u003e\n\u003ch3 data-section-id=\"4ennb\" data-start=\"715\" data-end=\"768\"\u003eQ2: Are all these part numbers interchangeable?\u003c\/h3\u003e\n\u003cp data-start=\"769\" data-end=\"1053\"\u003eA2: These are \u003cstrong data-start=\"783\" data-end=\"830\"\u003erevision variants of the same sensor family\u003c\/strong\u003e, including:\u003cbr data-start=\"842\" data-end=\"845\"\u003e4M0907807P \/ F \/ AE \/ AP \/ AJ \/ D\u003cbr data-start=\"878\" data-end=\"881\"\u003eThey are commonly cross-referenced in VW Group SCR systems, but final compatibility depends on engine code and software calibration. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"1055\" data-end=\"1058\"\u003e\n\u003ch3 data-section-id=\"1mnaa1y\" data-start=\"1060\" data-end=\"1101\"\u003eQ3: Where is this sensor installed?\u003c\/h3\u003e\n\u003cp data-start=\"1102\" data-end=\"1175\"\u003eA3: It is installed in the exhaust aftertreatment system, typically in:\u003c\/p\u003e\n\u003cul data-start=\"1176\" data-end=\"1250\"\u003e\n\u003cli data-section-id=\"w8o1d3\" data-start=\"1176\" data-end=\"1211\"\u003eSCR inlet (upstream NOx sensor)\u003c\/li\u003e\n\u003cli data-section-id=\"1fv7m9l\" data-start=\"1212\" data-end=\"1250\"\u003eSCR outlet (downstream NOx sensor)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1252\" data-end=\"1255\"\u003e\n\u003ch3 data-section-id=\"1remanh\" data-start=\"1257\" data-end=\"1314\"\u003eQ4: Which vehicles commonly use this sensor family?\u003c\/h3\u003e\n\u003cp data-start=\"1315\" data-end=\"1382\"\u003eA4: It is widely used on VW Group 3.0 TDI and 4.0 TDI engines in:\u003c\/p\u003e\n\u003cul data-start=\"1383\" data-end=\"1435\"\u003e\n\u003cli data-section-id=\"28hett\" data-start=\"1383\" data-end=\"1399\"\u003eAudi Q7 \/ Q8\u003c\/li\u003e\n\u003cli data-section-id=\"eh812u\" data-start=\"1400\" data-end=\"1414\"\u003eVW Touareg\u003c\/li\u003e\n\u003cli data-section-id=\"v5zq6e\" data-start=\"1415\" data-end=\"1435\"\u003eBentley Bentayga\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1437\" data-end=\"1440\"\u003e\n\u003ch3 data-section-id=\"1s1x1t0\" data-start=\"1442\" data-end=\"1485\"\u003eQ5: What are common failure symptoms?\u003c\/h3\u003e\n\u003cp data-start=\"1486\" data-end=\"1491\"\u003eA5:\u003c\/p\u003e\n\u003cul data-start=\"1492\" data-end=\"1603\"\u003e\n\u003cli data-section-id=\"1e8aa3i\" data-start=\"1492\" data-end=\"1514\"\u003eCheck engine light\u003c\/li\u003e\n\u003cli data-section-id=\"1myh076\" data-start=\"1515\" data-end=\"1547\"\u003eAdBlue \/ SCR system warnings\u003c\/li\u003e\n\u003cli data-section-id=\"1civjw3\" data-start=\"1548\" data-end=\"1575\"\u003eNOx sensor signal fault\u003c\/li\u003e\n\u003cli data-section-id=\"j8hap5\" data-start=\"1576\" data-end=\"1603\"\u003eLimp mode (reduced power)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ASHENG","offers":[{"title":"Default Title","offer_id":51652453466244,"sku":"4M0907807F\/5WK9 7308","price":316.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/8313\/1012\/files\/12_ca250365-de2d-45aa-a7f9-e1471f374fa2.jpg?v=1773993542","url":"https:\/\/www.jslook.com\/de\/products\/nox-sensor-4m0907807-series-q7-q8-touareg-scr-system","provider":"ASHENG","version":"1.0","type":"link"}