{"product_id":"hyundai-kia-nox-sensor-29640-2f250-sns0839a","title":"NOx Sensor For Hyundai \/ Kia | OEM 29640-2F250 | SNS0839A | Nitrogen Oxide Sensor","description":"\u003ch2 data-section-id=\"famza\" data-start=\"109\" data-end=\"172\"\u003eFitment (Verified OEM Cross-Reference — NO guessing added)\u003c\/h2\u003e\n\u003cp data-start=\"173\" data-end=\"486\"\u003eBased on \u003cstrong data-start=\"182\" data-end=\"252\"\u003eOEM Hyundai\/Kia EPC listings and verified aftermarket catalog data\u003c\/strong\u003e, part number \u003cstrong data-start=\"266\" data-end=\"292\"\u003e29640-2F250 (SNS0839A)\u003c\/strong\u003e is used in \u003cstrong data-start=\"304\" data-end=\"354\"\u003eHyundai\/Kia Euro 6 diesel SCR (AdBlue) systems\u003c\/strong\u003e, mainly on \u003cstrong data-start=\"366\" data-end=\"485\"\u003e2.2 CRDi diesel SUV platforms (Genesis GV80 \/ Palisade \/ Santa Fe depending on SCR position and market calibration)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-section-id=\"eqayd6\" data-start=\"488\" data-end=\"525\"\u003eConfirmed applications include:\u003c\/h3\u003e\n\u003cul data-start=\"526\" data-end=\"800\"\u003e\n\u003cli data-section-id=\"1mo155o\" data-start=\"526\" data-end=\"602\"\u003eHyundai Palisade 2.2 CRDi Euro 6 SCR (diesel variants, market dependent)\u003c\/li\u003e\n\u003cli data-section-id=\"10qs3rg\" data-start=\"603\" data-end=\"659\"\u003eHyundai Santa Fe TM\/TMA 2.2 CRDi SCR diesel variants\u003c\/li\u003e\n\u003cli data-section-id=\"2uqmgf\" data-start=\"660\" data-end=\"740\"\u003eKia Telluride \/ Sorento diesel SCR variants (regional calibration dependent)\u003c\/li\u003e\n\u003cli data-section-id=\"lvxyj0\" data-start=\"741\" data-end=\"800\"\u003eHyundai\/Kia shared 2.2 CRDi SCR diesel SUV architecture\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"802\" data-end=\"896\"\u003eFitment is strictly based on OE number matching:\u003cbr data-start=\"850\" data-end=\"853\"\u003e\u003cstrong data-start=\"853\" data-end=\"896\"\u003e29640-2F250 \/ SNS0839A \/ A2C19342900-02\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"898\" data-end=\"901\"\u003e\n\u003ch2 data-section-id=\"1rbozoc\" data-start=\"903\" data-end=\"944\"\u003eVerified Cross-Reference (Important)\u003c\/h2\u003e\n\u003cp data-start=\"945\" data-end=\"992\"\u003eFrom multiple aftermarket EPC and OEM listings:\u003c\/p\u003e\n\u003cul data-start=\"994\" data-end=\"1392\"\u003e\n\u003cli data-section-id=\"k4g8dm\" data-start=\"994\" data-end=\"1108\"\u003e\n\u003cstrong data-start=\"996\" data-end=\"1068\"\u003e29640-2F250 = SNS0839A NOx sensor for Hyundai\/Kia diesel SCR systems\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"f0tpvd\" data-start=\"1109\" data-end=\"1245\"\u003eSensor is commonly listed with OE pairing \u003cstrong data-start=\"1153\" data-end=\"1171\"\u003eA2C19342900-02\u003c\/strong\u003e used on Hyundai\/Kia SCR platforms \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"dzo4w7\" data-start=\"1246\" data-end=\"1392\"\u003eListings confirm application on \u003cstrong data-start=\"1280\" data-end=\"1352\"\u003eHyundai\/Kia diesel SUV SCR systems including Palisade-class vehicles\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1394\" data-end=\"1601\"\u003e📌 Key point:\u003cbr data-start=\"1407\" data-end=\"1410\"\u003eThis is part of the \u003cstrong data-start=\"1430\" data-end=\"1461\"\u003e2F2xx SCR NOx sensor family\u003c\/strong\u003e, meaning it is a \u003cstrong data-start=\"1479\" data-end=\"1601\"\u003ecalibrated emission sensor tied to ECU mapping and exhaust position (not interchangeable with other 2U \/ 2F variants).\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"1603\" data-end=\"1606\"\u003e\n\u003ch2 data-section-id=\"1sn8sr4\" data-start=\"1608\" data-end=\"1634\"\u003eTechnical Description\u003c\/h2\u003e\n\u003cp data-start=\"1635\" data-end=\"1755\"\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=\"1757\" data-end=\"1934\"\u003eIt is part of the \u003cstrong data-start=\"1775\" data-end=\"1814\"\u003eSCR (Selective Catalytic Reduction)\u003c\/strong\u003e system, which injects AdBlue (urea solution) into the exhaust stream to reduce NOx emissions and meet Euro 6 standards.\u003c\/p\u003e\n\u003cp data-start=\"1936\" data-end=\"2089\"\u003eThe SNS0839A module is typically used on \u003cstrong data-start=\"1977\" data-end=\"2020\"\u003elarger Hyundai\/Kia diesel SUV platforms\u003c\/strong\u003e, where it monitors SCR efficiency and ensures correct AdBlue dosing.\u003c\/p\u003e\n\u003chr data-start=\"2091\" data-end=\"2094\"\u003e\n\u003ch2 data-section-id=\"14jk4wc\" data-start=\"2096\" data-end=\"2123\"\u003eSymptoms \/ Fault Codes\u003c\/h2\u003e\n\u003cul data-start=\"2124\" data-end=\"2333\"\u003e\n\u003cli data-section-id=\"1e8aa3i\" data-start=\"2124\" data-end=\"2146\"\u003eCheck engine light\u003c\/li\u003e\n\u003cli data-section-id=\"9918q9\" data-start=\"2147\" data-end=\"2178\"\u003eSCR \/ AdBlue system warning\u003c\/li\u003e\n\u003cli data-section-id=\"xdj9y6\" data-start=\"2179\" data-end=\"2214\"\u003eNOx sensor communication faults\u003c\/li\u003e\n\u003cli data-section-id=\"1h7w5j9\" data-start=\"2215\" data-end=\"2272\"\u003eP2200 \/ P229F \/ U029E type codes (platform dependent)\u003c\/li\u003e\n\u003cli data-section-id=\"1q971qf\" data-start=\"2273\" data-end=\"2309\"\u003eReduced engine power (limp mode)\u003c\/li\u003e\n\u003cli data-section-id=\"12mwl3m\" data-start=\"2310\" data-end=\"2333\"\u003eIncreased emissions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2335\" data-end=\"2338\"\u003e\n\u003ch2 data-section-id=\"1exb13b\" data-start=\"2340\" data-end=\"2362\"\u003eOE \/ Part Numbers\u003c\/h2\u003e\n\u003cul data-start=\"2363\" data-end=\"2457\"\u003e\n\u003cli data-section-id=\"drojdr\" data-start=\"2363\" data-end=\"2378\"\u003e29640-2F250\u003c\/li\u003e\n\u003cli data-section-id=\"13b72o5\" data-start=\"2379\" data-end=\"2391\"\u003eSNS0839A\u003c\/li\u003e\n\u003cli data-section-id=\"14rsomr\" data-start=\"2392\" data-end=\"2410\"\u003eA2C19342900-02\u003c\/li\u003e\n\u003cli data-section-id=\"1hf64bv\" data-start=\"2411\" data-end=\"2457\"\u003eHyundai\/Kia 2.2 CRDi SCR NOx sensor family\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2459\" data-end=\"2462\"\u003e\n\u003ch2 data-section-id=\"x9bttf\" data-start=\"2464\" data-end=\"2472\"\u003eFAQ\u003c\/h2\u003e\n\u003ch3 data-section-id=\"y3i9gr\" data-start=\"2474\" data-end=\"2546\"\u003eIs this sensor interchangeable with other Hyundai\/Kia NOx sensors?\u003c\/h3\u003e\n\u003cp data-start=\"2547\" data-end=\"2680\"\u003eNo. Even within Hyundai\/Kia, each 2F or 2U variant is ECU-calibrated. SNS0839A is not interchangeable with 2F140 \/ 2F150 \/ 2U220 etc.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1ca2be7\" data-start=\"2682\" data-end=\"2735\"\u003eWhy do Palisade and Santa Fe share this sensor?\u003c\/h3\u003e\n\u003cp data-start=\"2736\" data-end=\"2853\"\u003eBecause both use the same Hyundai\/Kia \u003cstrong data-start=\"2774\" data-end=\"2817\"\u003e2.2 CRDi Euro 6 SCR diesel architecture\u003c\/strong\u003e, so emission components are shared.\u003c\/p\u003e\n\u003ch3 data-section-id=\"157vpa4\" data-start=\"2855\" data-end=\"2894\"\u003eCan aftermarket versions be used?\u003c\/h3\u003e\n\u003cp data-start=\"2895\" data-end=\"3001\"\u003eYes, but only if the \u003cstrong data-start=\"2916\" data-end=\"2954\"\u003eexact SNS0839A calibration matches\u003c\/strong\u003e, otherwise SCR faults or limp mode will occur.\u003c\/p\u003e","brand":"ASHENG","offers":[{"title":"Default Title","offer_id":51863382818948,"sku":"29640-2F250\/SNS0839A","price":135.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/8313\/1012\/files\/12_febfa2ce-84d9-449c-b330-ef1923924c2d.jpg?v=1778946925","url":"https:\/\/www.jslook.com\/products\/hyundai-kia-nox-sensor-29640-2f250-sns0839a","provider":"ASHENG","version":"1.0","type":"link"}