{"product_id":"nox-sensor-vw-03n907807b-5wk97252-passat-sharan-scr-unit","title":"NOx Nitrogen Oxygen Sensor for VW \/ Audi Passat \/ Sharan 03N907807B \/ 5WK97252 SCR Emission System Unit","description":"\u003cp data-start=\"132\" data-end=\"327\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong data-start=\"132\" data-end=\"143\"\u003eFITMENT\u003c\/strong\u003e\u003cbr data-start=\"143\" data-end=\"146\"\u003eCompatible with Volkswagen Group diesel vehicles equipped with SCR (Selective Catalytic Reduction) AdBlue emission systems requiring NOx monitoring.\u003cbr data-start=\"294\" data-end=\"297\"\u003eCommon applications include:\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-start=\"328\" data-end=\"664\"\u003e\n\u003cli data-section-id=\"kp4abj\" data-start=\"328\" data-end=\"371\"\u003eVW Passat (2.0 TDI SCR variants, 2014+)\u003c\/li\u003e\n\u003cli data-section-id=\"per18n\" data-start=\"372\" data-end=\"428\"\u003eVW Passat Alltrack (2.0 TDI SCR 4Motion CUAA engine)\u003c\/li\u003e\n\u003cli data-section-id=\"j4fcvb\" data-start=\"429\" data-end=\"489\"\u003eVW Sharan (SCR diesel variants depending on engine code)\u003c\/li\u003e\n\u003cli data-section-id=\"1g69des\" data-start=\"490\" data-end=\"548\"\u003eSkoda Superb \/ Octavia (related SCR 2.0 TDI platforms)\u003c\/li\u003e\n\u003cli data-section-id=\"1pi365p\" data-start=\"549\" data-end=\"612\"\u003eSeat Alhambra \/ Leon (SCR diesel variants depending on ECU)\u003c\/li\u003e\n\u003cli data-section-id=\"1hl9e3m\" data-start=\"613\" data-end=\"664\"\u003eEuro 5 \/ Euro 6 VW Group MQB diesel SCR systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"666\" data-end=\"692\"\u003eUsing reference numbers:\u003c\/p\u003e\n\u003cul data-start=\"693\" data-end=\"871\"\u003e\n\u003cli data-section-id=\"sd2suc\" data-start=\"693\" data-end=\"729\"\u003e03N907807B (OEM VAG part number)\u003c\/li\u003e\n\u003cli data-section-id=\"1nxgpyc\" data-start=\"730\" data-end=\"783\"\u003e5WK97252 (Continental\/VDO sensor cross-reference)\u003c\/li\u003e\n\u003cli data-section-id=\"1c4x39h\" data-start=\"784\" data-end=\"871\"\u003e70680067 \/ CSN73B80AS \/ DN6N160014B (aftermarket equivalents depending on supplier)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"873\" data-end=\"876\"\u003e\n\u003cp data-start=\"878\" data-end=\"1141\"\u003e\u003cstrong data-start=\"878\" data-end=\"890\"\u003eFUNCTION\u003c\/strong\u003e\u003cbr data-start=\"890\" data-end=\"893\"\u003eThis NOx sensor is part of the SCR exhaust aftertreatment system. It measures nitrogen oxide (NOx) levels in exhaust gases and sends data to the ECU to regulate AdBlue (DEF) injection, ensuring emissions compliance and optimal catalyst performance.\u003c\/p\u003e\n\u003chr data-start=\"1143\" data-end=\"1146\"\u003e\n\u003cp data-start=\"1148\" data-end=\"1289\"\u003e\u003cstrong data-start=\"1148\" data-end=\"1155\"\u003eFAQ\u003c\/strong\u003e\u003cbr data-start=\"1155\" data-end=\"1158\"\u003e\u003cstrong data-start=\"1158\" data-end=\"1195\"\u003eQ1: What does this NOx sensor do?\u003c\/strong\u003e\u003cbr data-start=\"1195\" data-end=\"1198\"\u003eIt monitors NOx emissions in the exhaust and helps control AdBlue dosing in the SCR system.\u003c\/p\u003e\n\u003cp data-start=\"1291\" data-end=\"1446\"\u003e\u003cstrong data-start=\"1291\" data-end=\"1321\"\u003eQ2: Where is it installed?\u003c\/strong\u003e\u003cbr data-start=\"1321\" data-end=\"1324\"\u003eIn the SCR system, usually mounted on the exhaust line before or after the catalytic converter depending on configuration.\u003c\/p\u003e\n\u003cp data-start=\"1448\" data-end=\"1478\"\u003e\u003cstrong data-start=\"1448\" data-end=\"1476\"\u003eQ3: Symptoms of failure?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1479\" data-end=\"1618\"\u003e\n\u003cli data-section-id=\"1e8aa3i\" data-start=\"1479\" data-end=\"1501\"\u003eCheck engine light\u003c\/li\u003e\n\u003cli data-section-id=\"10g9egk\" data-start=\"1502\" data-end=\"1526\"\u003eSCR \/ AdBlue warning\u003c\/li\u003e\n\u003cli data-section-id=\"1rhm5nw\" data-start=\"1527\" data-end=\"1580\"\u003eNOx sensor fault codes (common P2200–P229F range)\u003c\/li\u003e\n\u003cli data-section-id=\"1myxezf\" data-start=\"1581\" data-end=\"1618\"\u003eLimp mode or reduced engine power\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1620\" data-end=\"1774\"\u003e\u003cstrong data-start=\"1620\" data-end=\"1665\"\u003eQ4: Are 03N907807B and 5WK97252 the same?\u003c\/strong\u003e\u003cbr data-start=\"1665\" data-end=\"1668\"\u003eYes. 03N907807B is the OEM VW\/Audi\/Skoda\/Seat number, and 5WK97252 is the Continental\/VDO cross-reference.\u003c\/p\u003e","brand":"ASHENG","offers":[{"title":"Default Title","offer_id":51652454908036,"sku":"03N907807B\/5WK97252","price":209.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/8313\/1012\/files\/12_d8922915-211c-497f-a791-f905a174e356.jpg?v=1773993588","url":"https:\/\/www.jslook.com\/de\/products\/nox-sensor-vw-03n907807b-5wk97252-passat-sharan-scr-unit","provider":"ASHENG","version":"1.0","type":"link"}