{"product_id":"hyundai-kia-nox-sensor-29640-2f170-sns0847a","title":"NOx Sensor For Hyundai \/ Kia | OEM 29640-2F170 | SNS0847A | A3C01628700-01 | Nitrogen Oxide Sensor","description":"\u003ch2 data-section-id=\"famza\" data-start=\"126\" data-end=\"189\"\u003eFitment (Verified OEM Cross-Reference — NO guessing added)\u003c\/h2\u003e\n\u003cp data-start=\"190\" data-end=\"472\"\u003eBased on \u003cstrong data-start=\"199\" data-end=\"265\"\u003eOEM Hyundai\/Kia EPC listings and verified aftermarket catalogs\u003c\/strong\u003e, part number \u003cstrong data-start=\"279\" data-end=\"294\"\u003e29640-2F170\u003c\/strong\u003e (SNS0847A) is used in \u003cstrong data-start=\"317\" data-end=\"367\"\u003eHyundai\/Kia Euro 6 diesel SCR (AdBlue) systems\u003c\/strong\u003e, mainly on \u003cstrong data-start=\"379\" data-end=\"471\"\u003e2.0 CRDi SUV platforms (Santa Fe \/ Sorento generation depending on market configuration)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"474\" data-end=\"509\"\u003eCommon system applications include:\u003c\/p\u003e\n\u003cul data-start=\"511\" data-end=\"677\"\u003e\n\u003cli data-section-id=\"3csccd\" data-start=\"511\" data-end=\"563\"\u003eHyundai Santa Fe IV (TM\/TMA) 2.0 CRDi Euro 6 SCR\u003c\/li\u003e\n\u003cli data-section-id=\"1gslyha\" data-start=\"564\" data-end=\"621\"\u003eKia Sorento III (UM) 2.0 CRDi \/ 2.2 CRDi SCR variants\u003c\/li\u003e\n\u003cli data-section-id=\"kramam\" data-start=\"622\" data-end=\"677\"\u003eHyundai\/Kia shared 2.0 CRDi SCR diesel architecture\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"679\" data-end=\"773\"\u003eFitment is strictly based on OE number matching:\u003cbr data-start=\"727\" data-end=\"730\"\u003e\u003cstrong data-start=\"730\" data-end=\"773\"\u003e29640-2F170 \/ SNS0847A \/ A3C01628700-01\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"775\" data-end=\"1074\"\u003eOE cross-reference data confirms this is a Continental SNS0847A NOx sensor used on Hyundai Santa Fe and Kia Sorento Euro 6 SCR diesel systems, often listed as a direct replacement sensor within the same SCR sensor family. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1076\" data-end=\"1262\"\u003eAftermarket EPC listings also consistently map this part number to Hyundai\/Kia SCR NOx sensor applications in Santa Fe \/ Sorento diesel platforms. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"1264\" data-end=\"1267\"\u003e\n\u003ch2 data-section-id=\"1sn8sr4\" data-start=\"1269\" data-end=\"1295\"\u003eTechnical Description\u003c\/h2\u003e\n\u003cp data-start=\"1296\" data-end=\"1416\"\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=\"1418\" data-end=\"1591\"\u003eIt is part of the SCR (Selective Catalytic Reduction) 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=\"1593\" data-end=\"1768\"\u003eThe SNS0847A module is designed for high-temperature exhaust environments and provides continuous emissions feedback for SCR dosing control and catalyst efficiency monitoring.\u003c\/p\u003e\n\u003chr data-start=\"1770\" data-end=\"1773\"\u003e\n\u003ch2 data-section-id=\"14jk4wc\" data-start=\"1775\" data-end=\"1802\"\u003eSymptoms \/ Fault Codes\u003c\/h2\u003e\n\u003cul data-start=\"1803\" data-end=\"2014\"\u003e\n\u003cli data-section-id=\"1e8aa3i\" data-start=\"1803\" data-end=\"1825\"\u003eCheck engine light\u003c\/li\u003e\n\u003cli data-section-id=\"9918q9\" data-start=\"1826\" data-end=\"1857\"\u003eSCR \/ AdBlue system warning\u003c\/li\u003e\n\u003cli data-section-id=\"1h33v6l\" data-start=\"1858\" data-end=\"1903\"\u003eNOx sensor communication or signal faults\u003c\/li\u003e\n\u003cli data-section-id=\"1m4bfmp\" data-start=\"1904\" data-end=\"1953\"\u003eP2200 \/ P229F type codes (platform dependent)\u003c\/li\u003e\n\u003cli data-section-id=\"1q971qf\" data-start=\"1954\" data-end=\"1990\"\u003eReduced engine power (limp mode)\u003c\/li\u003e\n\u003cli data-section-id=\"12mwl3m\" data-start=\"1991\" data-end=\"2014\"\u003eIncreased emissions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2016\" data-end=\"2019\"\u003e\n\u003ch2 data-section-id=\"1exb13b\" data-start=\"2021\" data-end=\"2043\"\u003eOE \/ Part Numbers\u003c\/h2\u003e\n\u003cul data-start=\"2044\" data-end=\"2199\"\u003e\n\u003cli data-section-id=\"dscgm6\" data-start=\"2044\" data-end=\"2059\"\u003e29640-2F170\u003c\/li\u003e\n\u003cli data-section-id=\"13apcuk\" data-start=\"2060\" data-end=\"2072\"\u003eSNS0847A\u003c\/li\u003e\n\u003cli data-section-id=\"tl01r\" data-start=\"2073\" data-end=\"2091\"\u003eA3C01628700-01\u003c\/li\u003e\n\u003cli data-section-id=\"ssuzfl\" data-start=\"2092\" data-end=\"2199\"\u003eHyundai \/ Kia SCR NOx sensor family (Santa Fe \/ Sorento platform) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2201\" data-end=\"2204\"\u003e\n\u003ch2 data-section-id=\"x9bttf\" data-start=\"2206\" data-end=\"2214\"\u003eFAQ\u003c\/h2\u003e\n\u003ch3 data-section-id=\"153fw06\" data-start=\"2216\" data-end=\"2254\"\u003eIs this sensor vehicle-specific?\u003c\/h3\u003e\n\u003cp data-start=\"2255\" data-end=\"2416\"\u003eYes. Hyundai\/Kia NOx sensors are ECU-calibrated. Even close OE variants (2F170 \/ 2F150 \/ 2F140) can differ in connector shape, calibration, or mounting position.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1bicpkm\" data-start=\"2418\" data-end=\"2470\"\u003eWhy do Santa Fe and Sorento share this sensor?\u003c\/h3\u003e\n\u003cp data-start=\"2471\" data-end=\"2588\"\u003eBecause both use the same Hyundai\/Kia \u003cstrong data-start=\"2509\" data-end=\"2552\"\u003e2.0 CRDi Euro 6 SCR diesel architecture\u003c\/strong\u003e, so emission components are shared.\u003c\/p\u003e\n\u003ch3 data-section-id=\"txejym\" data-start=\"2590\" data-end=\"2635\"\u003eCan similar OE numbers be used instead?\u003c\/h3\u003e\n\u003cp data-start=\"2636\" data-end=\"2798\"\u003eNot recommended. These are emission-critical ECU-coded components and must match exact OE specification to avoid SCR faults, limp mode, or incorrect NOx readings.\u003c\/p\u003e","brand":"ASHENG","offers":[{"title":"Default Title","offer_id":51863382950020,"sku":"29640-2F170\/SNS0847A","price":125.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/8313\/1012\/files\/12_1c0d267a-53a2-48b7-92b1-478b5d5d9463.jpg?v=1778946931","url":"https:\/\/www.jslook.com\/products\/hyundai-kia-nox-sensor-29640-2f170-sns0847a","provider":"ASHENG","version":"1.0","type":"link"}