{"product_id":"hyundai-kia-nox-sensor-29650-2u220-sns3125b-aaa2097040000","title":"Nox-Sensor für 29650-2U220 SNS3125B AAA2097040000","description":"\u003ch2 data-section-id=\"famza\" data-start=\"125\" data-end=\"188\" 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=\"189\" data-end=\"487\"\u003eBased on \u003cstrong data-start=\"198\" data-end=\"272\"\u003eOEM Hyundai\/Kia SCR catalog listings and verified aftermarket EPC data\u003c\/strong\u003e, part number \u003cstrong data-start=\"286\" data-end=\"312\"\u003e29650-2U220 (SNS3125B)\u003c\/strong\u003e is used in \u003cstrong data-start=\"324\" data-end=\"374\"\u003eHyundai\/Kia Euro 6 diesel SCR (AdBlue) systems\u003c\/strong\u003e, mainly on \u003cstrong data-start=\"386\" data-end=\"486\"\u003e1.6 CRDi diesel SUV and C-segment platforms (Hyundai Tucson \/ Kia Sportage generation 2018–2021)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-section-id=\"eqayd6\" data-start=\"489\" data-end=\"526\"\u003eConfirmed applications include:\u003c\/h3\u003e\n\u003cul data-start=\"527\" data-end=\"700\"\u003e\n\u003cli data-section-id=\"1150z41\" data-start=\"527\" data-end=\"586\"\u003eHyundai Tucson TL \/ TLE 1.6 CRDi Euro 6 SCR (2018–2020)\u003c\/li\u003e\n\u003cli data-section-id=\"1gqhxkt\" data-start=\"587\" data-end=\"644\"\u003eKia Sportage QL \/ QLE 1.6 CRDi Euro 6 SCR (2019–2021)\u003c\/li\u003e\n\u003cli data-section-id=\"143qh17\" data-start=\"645\" data-end=\"700\"\u003eHyundai\/Kia shared 1.6 CRDi SCR diesel architecture\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"702\" data-end=\"795\"\u003eFitment is strictly based on OE number matching:\u003cbr data-start=\"750\" data-end=\"753\"\u003e\u003cstrong data-start=\"753\" data-end=\"795\"\u003e29650-2U220 \/ SNS3125B \/ AAA2097040000\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"797\" data-end=\"800\"\u003e\n\u003ch2 data-section-id=\"i8f3az\" data-start=\"802\" data-end=\"831\"\u003eVerified Cross-Reference\u003c\/h2\u003e\n\u003cul data-start=\"832\" data-end=\"1322\"\u003e\n\u003cli data-section-id=\"8eicqa\" data-start=\"832\" data-end=\"996\"\u003eeBay EPC listings confirm \u003cstrong data-start=\"860\" data-end=\"956\"\u003e29650-2U220 = SNS3125B NOx sensor used on Hyundai Tucson \/ Kia Sportage 1.6 CRDi SCR systems\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1qwjhdv\" data-start=\"997\" data-end=\"1165\"\u003eMultiple aftermarket catalogs consistently map \u003cstrong data-start=\"1046\" data-end=\"1088\"\u003eAAA2097040000 ↔ SNS3125B ↔ 29650-2U220\u003c\/strong\u003e for Hyundai\/Kia SCR diesel platforms \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"tfc0gp\" data-start=\"1166\" data-end=\"1322\"\u003eSame sensor appears across Tucson\/Sportage SCR NOx monitoring positions (pre\/post SCR depending on exhaust layout) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1324\" data-end=\"1327\"\u003e\n\u003ch2 data-section-id=\"1sn8sr4\" data-start=\"1329\" data-end=\"1355\"\u003eTechnical Description\u003c\/h2\u003e\n\u003cp data-start=\"1356\" data-end=\"1476\"\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=\"1478\" data-end=\"1655\"\u003eIt is part of the \u003cstrong data-start=\"1496\" data-end=\"1535\"\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=\"1657\" data-end=\"1798\"\u003eThe SNS3125B module is designed for \u003cstrong data-start=\"1693\" data-end=\"1717\"\u003e1.6 CRDi SCR systems\u003c\/strong\u003e, providing continuous NOx monitoring for catalyst efficiency and dosing control.\u003c\/p\u003e\n\u003chr data-start=\"1800\" data-end=\"1803\"\u003e\n\u003ch2 data-section-id=\"14jk4wc\" data-start=\"1805\" data-end=\"1832\"\u003eSymptoms \/ Fault Codes\u003c\/h2\u003e\n\u003cul data-start=\"1833\" data-end=\"2051\"\u003e\n\u003cli data-section-id=\"1e8aa3i\" data-start=\"1833\" data-end=\"1855\"\u003eCheck engine light\u003c\/li\u003e\n\u003cli data-section-id=\"9918q9\" data-start=\"1856\" data-end=\"1887\"\u003eSCR \/ AdBlue system warning\u003c\/li\u003e\n\u003cli data-section-id=\"vg2kni\" data-start=\"1888\" data-end=\"1932\"\u003eNOx sensor signal or communication fault\u003c\/li\u003e\n\u003cli data-section-id=\"4nfzus\" data-start=\"1933\" data-end=\"1990\"\u003eP2200 \/ P229F \/ U029D type codes (platform dependent)\u003c\/li\u003e\n\u003cli data-section-id=\"1q971qf\" data-start=\"1991\" data-end=\"2027\"\u003eReduced engine power (limp mode)\u003c\/li\u003e\n\u003cli data-section-id=\"12mwl3m\" data-start=\"2028\" data-end=\"2051\"\u003eIncreased emissions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2053\" data-end=\"2056\"\u003e\n\u003ch2 data-section-id=\"1exb13b\" data-start=\"2058\" data-end=\"2080\"\u003eOE \/ Part Numbers\u003c\/h2\u003e\n\u003cul data-start=\"2081\" data-end=\"2252\"\u003e\n\u003cli data-section-id=\"kqd416\" data-start=\"2081\" data-end=\"2096\"\u003e29650-2U220\u003c\/li\u003e\n\u003cli data-section-id=\"171x6qp\" data-start=\"2097\" data-end=\"2109\"\u003eSNS3125B\u003c\/li\u003e\n\u003cli data-section-id=\"1jd3fmp\" data-start=\"2110\" data-end=\"2127\"\u003eAAA2097040000\u003c\/li\u003e\n\u003cli data-section-id=\"1usgeto\" data-start=\"2128\" data-end=\"2174\"\u003eHyundai\/Kia 1.6 CRDi SCR NOx sensor family\u003c\/li\u003e\n\u003cli data-section-id=\"1qceb6k\" data-start=\"2175\" data-end=\"2252\"\u003e296502U220 (catalog format variant) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2254\" data-end=\"2257\"\u003e\n\u003ch2 data-section-id=\"x9bttf\" data-start=\"2259\" data-end=\"2267\"\u003eFAQ\u003c\/h2\u003e\n\u003ch3 data-section-id=\"153fw06\" data-start=\"2269\" data-end=\"2307\"\u003eIs this sensor vehicle-specific?\u003c\/h3\u003e\n\u003cp data-start=\"2308\" data-end=\"2484\"\u003eYes. Hyundai\/Kia NOx sensors are ECU-calibrated. Even within the same engine family, variants like 2U200 \/ 2U220 \/ 2U260 differ in calibration, connector, and exhaust position.\u003c\/p\u003e\n\u003ch3 data-section-id=\"nqlldn\" data-start=\"2486\" data-end=\"2537\"\u003eWhy do Tucson and Sportage share this sensor?\u003c\/h3\u003e\n\u003cp data-start=\"2538\" data-end=\"2664\"\u003eBecause both use the same Hyundai\/Kia \u003cstrong data-start=\"2576\" data-end=\"2628\"\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=\"2666\" data-end=\"2711\"\u003eCan similar OE numbers be used instead?\u003c\/h3\u003e\n\u003cp data-start=\"2712\" data-end=\"2874\"\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":51863382392964,"sku":"29650-2U220\/SNS3125B","price":152.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/8313\/1012\/files\/12_bec2fed4-0217-4f96-8591-6983f7821332.jpg?v=1778946908","url":"https:\/\/www.jslook.com\/de\/products\/hyundai-kia-nox-sensor-29650-2u220-sns3125b-aaa2097040000","provider":"ASHENG","version":"1.0","type":"link"}