{"product_id":"hyundai-kia-nox-sensor-29660-2u400-sns0829b","title":"NOx Sensor For Hyundai \/ Kia | OEM 29660-2U400 | SNS0829B | Nitrogen Oxide Sensor","description":"\u003ch2 data-section-id=\"famza\" data-start=\"109\" data-end=\"172\" class=\"PDq2pG_selectionAnchorContainer\"\u003eFitment (Verified OEM Cross-Reference — NO guessing added)\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp data-start=\"173\" data-end=\"417\"\u003eBased on \u003cstrong data-start=\"182\" data-end=\"256\"\u003eOEM Hyundai\/Kia parts EPC references and verified aftermarket listings\u003c\/strong\u003e, part number \u003cstrong data-start=\"270\" data-end=\"285\"\u003e29660-2U400\u003c\/strong\u003e is used in \u003cstrong data-start=\"297\" data-end=\"347\"\u003eHyundai\/Kia Euro 6 diesel SCR (AdBlue) systems\u003c\/strong\u003e, mainly on \u003cstrong data-start=\"359\" data-end=\"416\"\u003e1.6 CRDi SCR platforms (C-segment Hyundai\/Kia models)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"419\" data-end=\"454\"\u003eCommon system applications include:\u003c\/p\u003e\n\u003cul data-start=\"456\" data-end=\"632\"\u003e\n\u003cli data-section-id=\"6uvrsl\" data-start=\"456\" data-end=\"503\"\u003eKia Ceed 1.6 CRDi (CD platform, Euro 6 SCR)\u003c\/li\u003e\n\u003cli data-section-id=\"1w2mhg\" data-start=\"504\" data-end=\"528\"\u003eKia Proceed 1.6 CRDi\u003c\/li\u003e\n\u003cli data-section-id=\"cpwp6p\" data-start=\"529\" data-end=\"551\"\u003eKia XCeed 1.6 CRDi\u003c\/li\u003e\n\u003cli data-section-id=\"dnfkez\" data-start=\"552\" data-end=\"590\"\u003eHyundai i30 1.6 CRDi (PD platform)\u003c\/li\u003e\n\u003cli data-section-id=\"qzfajp\" data-start=\"591\" data-end=\"632\"\u003eHyundai i30 Fastback \/ Wagon 1.6 CRDi\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"634\" data-end=\"728\"\u003eFitment is strictly based on OE number matching:\u003cbr data-start=\"682\" data-end=\"685\"\u003e\u003cstrong data-start=\"685\" data-end=\"728\"\u003e29660-2U400 \/ SNS0829B \/ A3C05714000-02\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"730\" data-end=\"966\"\u003eOE cross-reference data confirms this is a Continental SNS0829B NOx sensor used across Hyundai\/Kia 1.6 CRDi SCR diesel systems, typically as part of the updated post-SCR emission monitoring setup. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"968\" data-end=\"971\"\u003e\n\u003ch2 data-section-id=\"1sn8sr4\" data-start=\"973\" data-end=\"999\"\u003eTechnical Description\u003c\/h2\u003e\n\u003cp data-start=\"1000\" data-end=\"1120\"\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=\"1122\" data-end=\"1268\"\u003eIt is part of the SCR (Selective Catalytic Reduction) system, which uses AdBlue (urea solution) to reduce NOx emissions and meet Euro 6 standards.\u003c\/p\u003e\n\u003cp data-start=\"1270\" data-end=\"1434\"\u003eThe SNS0829B sensor is designed for high-temperature exhaust environments and provides continuous emissions feedback for SCR dosing and catalyst efficiency control.\u003c\/p\u003e\n\u003chr data-start=\"1436\" data-end=\"1439\"\u003e\n\u003ch2 data-section-id=\"14jk4wc\" data-start=\"1441\" data-end=\"1468\"\u003eSymptoms \/ Fault Codes\u003c\/h2\u003e\n\u003cul data-start=\"1469\" data-end=\"1726\"\u003e\n\u003cli data-section-id=\"1e8aa3i\" data-start=\"1469\" data-end=\"1491\"\u003eCheck engine light\u003c\/li\u003e\n\u003cli data-section-id=\"9918q9\" data-start=\"1492\" data-end=\"1523\"\u003eSCR \/ AdBlue system warning\u003c\/li\u003e\n\u003cli data-section-id=\"1h33v6l\" data-start=\"1524\" data-end=\"1569\"\u003eNOx sensor communication or signal faults\u003c\/li\u003e\n\u003cli data-section-id=\"19lp20p\" data-start=\"1570\" data-end=\"1665\"\u003eP2200 \/ P229F \/ U029D type codes (platform dependent) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1q971qf\" data-start=\"1666\" data-end=\"1702\"\u003eReduced engine power (limp mode)\u003c\/li\u003e\n\u003cli data-section-id=\"12mwl3m\" data-start=\"1703\" data-end=\"1726\"\u003eIncreased emissions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1728\" data-end=\"1731\"\u003e\n\u003ch2 data-section-id=\"1exb13b\" data-start=\"1733\" data-end=\"1755\"\u003eOE \/ Part Numbers\u003c\/h2\u003e\n\u003cul data-start=\"1756\" data-end=\"1850\"\u003e\n\u003cli data-section-id=\"c2siz1\" data-start=\"1756\" data-end=\"1771\"\u003e29660-2U400\u003c\/li\u003e\n\u003cli data-section-id=\"13btj0n\" data-start=\"1772\" data-end=\"1784\"\u003eSNS0829B\u003c\/li\u003e\n\u003cli data-section-id=\"1y3scvl\" data-start=\"1785\" data-end=\"1803\"\u003eA3C05714000-02\u003c\/li\u003e\n\u003cli data-section-id=\"1usgeto\" data-start=\"1804\" data-end=\"1850\"\u003eHyundai\/Kia 1.6 CRDi SCR NOx sensor family\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1852\" data-end=\"1855\"\u003e\n\u003ch2 data-section-id=\"x9bttf\" data-start=\"1857\" data-end=\"1865\"\u003eFAQ\u003c\/h2\u003e\n\u003ch3 data-section-id=\"153fw06\" data-start=\"1867\" data-end=\"1905\"\u003eIs this sensor vehicle-specific?\u003c\/h3\u003e\n\u003cp data-start=\"1906\" data-end=\"2073\"\u003eYes. Hyundai\/Kia NOx sensors are ECU-calibrated. Even close OE numbers like 29660-2U100 \/ 2U200 \/ 2U400 can differ in calibration, connector type, or exhaust position.\u003c\/p\u003e\n\u003ch3 data-section-id=\"13ckpwv\" data-start=\"2075\" data-end=\"2119\"\u003eWhy do Ceed and i30 share this sensor?\u003c\/h3\u003e\n\u003cp data-start=\"2120\" data-end=\"2246\"\u003eBecause both use the same Hyundai\/Kia \u003cstrong data-start=\"2158\" data-end=\"2210\"\u003e1.6 CRDi Euro 6 SCR diesel platform architecture\u003c\/strong\u003e, so emission components are shared.\u003c\/p\u003e\n\u003ch3 data-section-id=\"txejym\" data-start=\"2248\" data-end=\"2293\"\u003eCan similar OE numbers be used instead?\u003c\/h3\u003e\n\u003cp data-start=\"2294\" data-end=\"2456\"\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":51863383179396,"sku":"29660-2U400\/SNS0829B","price":169.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/8313\/1012\/files\/12_7ce17778-2989-4997-b4a0-770c25ffdf75.jpg?v=1778946942","url":"https:\/\/www.jslook.com\/products\/hyundai-kia-nox-sensor-29660-2u400-sns0829b","provider":"ASHENG","version":"1.0","type":"link"}