{"product_id":"audi-nox-sensor-8k0907807j-5wk97205","title":"NOx Sensor for Audi A4 \/ A5 \/ Q5 2.0 TDI | OEM 8K0907807J 5WK97205 | Nitrogen Oxide Sensor","description":"\u003ch2 data-section-id=\"l0zaa4\" data-start=\"118\" data-end=\"130\" class=\"PDq2pG_selectionAnchorContainer\"\u003eFitment\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp data-start=\"131\" data-end=\"189\"\u003eConfirmed OE application based on catalog cross-reference:\u003c\/p\u003e\n\u003cul data-start=\"191\" data-end=\"349\"\u003e\n\u003cli data-section-id=\"1n0tqqx\" data-start=\"191\" data-end=\"226\"\u003eAudi A4 B8 (8K chassis) 2.0 TDI\u003c\/li\u003e\n\u003cli data-section-id=\"1kvhxuf\" data-start=\"227\" data-end=\"274\"\u003eAudi A5 (8T \/ 8F platform variants) 2.0 TDI\u003c\/li\u003e\n\u003cli data-section-id=\"1b1q999\" data-start=\"275\" data-end=\"308\"\u003eAudi Q5 (8R facelift) 2.0 TDI\u003c\/li\u003e\n\u003cli data-section-id=\"ph7c2l\" data-start=\"309\" data-end=\"349\"\u003eSCR (AdBlue) diesel emission systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"351\" data-end=\"466\"\u003eFitment is based strictly on OE number matching: \u003cstrong data-start=\"400\" data-end=\"425\"\u003e8K0907807J \/ 5WK97205\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"468\" data-end=\"471\"\u003e\n\u003ch2 data-section-id=\"1sn8sr4\" data-start=\"473\" data-end=\"499\"\u003eTechnical Description\u003c\/h2\u003e\n\u003cp data-start=\"500\" data-end=\"633\"\u003eThis NOx sensor is installed in diesel exhaust aftertreatment systems to measure nitrogen oxide (NOx) concentration in exhaust gases.\u003c\/p\u003e\n\u003cp data-start=\"635\" data-end=\"788\"\u003eIt transmits real-time data to the ECU to manage SCR (Selective Catalytic Reduction) dosing strategy and maintain emission compliance in diesel vehicles.\u003c\/p\u003e\n\u003cp data-start=\"790\" data-end=\"909\"\u003eThe sensor is part of the emissions monitoring system used in modern VAG diesel platforms equipped with AdBlue systems.\u003c\/p\u003e\n\u003chr data-start=\"911\" data-end=\"914\"\u003e\n\u003ch2 data-section-id=\"14jk4wc\" data-start=\"916\" data-end=\"943\"\u003eSymptoms \/ Fault Codes\u003c\/h2\u003e\n\u003cp data-start=\"944\" data-end=\"983\"\u003eCommon symptoms of failure may include:\u003c\/p\u003e\n\u003cul data-start=\"985\" data-end=\"1149\"\u003e\n\u003cli data-section-id=\"1e8aa3i\" data-start=\"985\" data-end=\"1007\"\u003eCheck engine light\u003c\/li\u003e\n\u003cli data-section-id=\"tb88yx\" data-start=\"1008\" data-end=\"1056\"\u003eP2200 \/ P229F fault codes (system dependent)\u003c\/li\u003e\n\u003cli data-section-id=\"9918q9\" data-start=\"1057\" data-end=\"1088\"\u003eSCR \/ AdBlue system warning\u003c\/li\u003e\n\u003cli data-section-id=\"1q971qf\" data-start=\"1089\" data-end=\"1125\"\u003eReduced engine power (limp mode)\u003c\/li\u003e\n\u003cli data-section-id=\"12mwl3m\" data-start=\"1126\" data-end=\"1149\"\u003eIncreased emissions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1151\" data-end=\"1154\"\u003e\n\u003ch2 data-section-id=\"1exb13b\" data-start=\"1156\" data-end=\"1178\"\u003eOE \/ Part Numbers\u003c\/h2\u003e\n\u003cul data-start=\"1179\" data-end=\"1206\"\u003e\n\u003cli data-section-id=\"6oidog\" data-start=\"1179\" data-end=\"1193\"\u003e8K0907807J\u003c\/li\u003e\n\u003cli data-section-id=\"1d3o0rc\" data-start=\"1194\" data-end=\"1206\"\u003e5WK97205\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1208\" data-end=\"1211\"\u003e\n\u003ch2 data-section-id=\"x9bttf\" data-start=\"1213\" data-end=\"1221\"\u003eFAQ\u003c\/h2\u003e\n\u003ch3 data-section-id=\"qplmuk\" data-start=\"1223\" data-end=\"1258\"\u003eWhat does this NOx sensor do?\u003c\/h3\u003e\n\u003cp data-start=\"1259\" data-end=\"1368\"\u003eIt measures nitrogen oxide levels in diesel exhaust gases and sends data to the ECU for SCR emission control.\u003c\/p\u003e\n\u003ch3 data-section-id=\"153fw06\" data-start=\"1370\" data-end=\"1408\"\u003eIs this sensor vehicle-specific?\u003c\/h3\u003e\n\u003cp data-start=\"1409\" data-end=\"1543\"\u003eYes. Compatibility is strictly determined by OE number matching. Even small suffix differences may indicate different ECU calibration.\u003c\/p\u003e\n\u003ch3 data-section-id=\"4a7y0u\" data-start=\"1545\" data-end=\"1599\"\u003eCan similar Audi NOx sensors be interchangeable?\u003c\/h3\u003e\n\u003cp data-start=\"1600\" data-end=\"1693\"\u003eNot always. NOx sensors are ECU-calibrated components and must match exact OE specifications.\u003c\/p\u003e","brand":"ASHENG","offers":[{"title":"Default Title","offer_id":51863385538692,"sku":"5WK97205\/8K0907807J","price":138.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/8313\/1012\/files\/12_964f85ec-68cc-4de1-872b-61fbda4ca30f.jpg?v=1778947058","url":"https:\/\/www.jslook.com\/products\/audi-nox-sensor-8k0907807j-5wk97205","provider":"ASHENG","version":"1.0","type":"link"}