{"product_id":"renault-nox-sensor-227900016r-sns0949a-a3c04050600-01","title":"NOx Sensor For Renault | OEM 227900016R | SNS0949A | A3C04050600-01 | Nitrogen Oxide Sensor","description":"\u003ch2 data-section-id=\"1uwomxv\" data-start=\"119\" data-end=\"156\" class=\"PDq2pG_selectionAnchorContainer\"\u003eFitment (Market-Validated Usage)\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp data-start=\"157\" data-end=\"373\"\u003eBased on \u003cstrong data-start=\"166\" data-end=\"228\"\u003eOEM cross-reference data and verified aftermarket listings\u003c\/strong\u003e, this NOx sensor is used in \u003cstrong data-start=\"257\" data-end=\"296\"\u003eRenault diesel SCR (AdBlue) systems\u003c\/strong\u003e, mainly on \u003cstrong data-start=\"308\" data-end=\"372\"\u003eEuro 6 small diesel passenger car platforms and compact SUVs\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"375\" data-end=\"410\"\u003eCommon system applications include:\u003c\/p\u003e\n\u003cul data-start=\"412\" data-end=\"686\"\u003e\n\u003cli data-section-id=\"we2cw0\" data-start=\"412\" data-end=\"456\"\u003eRenault Clio V 1.5 Blue dCi (Euro 6 SCR)\u003c\/li\u003e\n\u003cli data-section-id=\"1mi9sdi\" data-start=\"457\" data-end=\"491\"\u003eRenault Captur II 1.5 Blue dCi\u003c\/li\u003e\n\u003cli data-section-id=\"17qmuj7\" data-start=\"492\" data-end=\"550\"\u003eRenault Megane IV 1.5 Blue dCi (selected SCR variants)\u003c\/li\u003e\n\u003cli data-section-id=\"g1hj6l\" data-start=\"551\" data-end=\"583\"\u003eDacia Duster II 1.5 Blue dCi\u003c\/li\u003e\n\u003cli data-section-id=\"v5vat4\" data-start=\"584\" data-end=\"634\"\u003eRenault Arkana 1.5 Blue dCi (market-dependent)\u003c\/li\u003e\n\u003cli data-section-id=\"1iridfy\" data-start=\"635\" data-end=\"686\"\u003eRenault–Dacia shared K9K Blue dCi SCR platforms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"688\" data-end=\"781\"\u003eFitment is strictly based on OE number matching:\u003cbr data-start=\"736\" data-end=\"739\"\u003e\u003cstrong data-start=\"739\" data-end=\"781\"\u003e227900016R \/ SNS0949A \/ A3C04050600-01\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"783\" data-end=\"972\"\u003eAftermarket catalog data confirms this is a widely used Continental\/VDO-type NOx sensor family applied across Renault Group 1.5 Blue dCi SCR systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"974\" data-end=\"977\"\u003e\n\u003ch2 data-section-id=\"1sn8sr4\" data-start=\"979\" data-end=\"1005\"\u003eTechnical Description\u003c\/h2\u003e\n\u003cp data-start=\"1006\" data-end=\"1126\"\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=\"1128\" data-end=\"1274\"\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=\"1276\" data-end=\"1422\"\u003eThe sensor is an integrated electronic module designed for high-temperature exhaust environments with continuous monitoring and CAN communication.\u003c\/p\u003e\n\u003chr data-start=\"1424\" data-end=\"1427\"\u003e\n\u003ch2 data-section-id=\"14jk4wc\" data-start=\"1429\" data-end=\"1456\"\u003eSymptoms \/ Fault Codes\u003c\/h2\u003e\n\u003cul data-start=\"1457\" data-end=\"1666\"\u003e\n\u003cli data-section-id=\"1e8aa3i\" data-start=\"1457\" data-end=\"1479\"\u003eCheck engine light\u003c\/li\u003e\n\u003cli data-section-id=\"9918q9\" data-start=\"1480\" data-end=\"1511\"\u003eSCR \/ AdBlue system warning\u003c\/li\u003e\n\u003cli data-section-id=\"1h33v6l\" data-start=\"1512\" data-end=\"1557\"\u003eNOx sensor communication or signal faults\u003c\/li\u003e\n\u003cli data-section-id=\"6nphkr\" data-start=\"1558\" data-end=\"1605\"\u003eP2200 \/ P229F type codes (system dependent)\u003c\/li\u003e\n\u003cli data-section-id=\"1q971qf\" data-start=\"1606\" data-end=\"1642\"\u003eReduced engine power (limp mode)\u003c\/li\u003e\n\u003cli data-section-id=\"12mwl3m\" data-start=\"1643\" data-end=\"1666\"\u003eIncreased emissions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1668\" data-end=\"1671\"\u003e\n\u003ch2 data-section-id=\"1exb13b\" data-start=\"1673\" data-end=\"1695\"\u003eOE \/ Part Numbers\u003c\/h2\u003e\n\u003cul data-start=\"1696\" data-end=\"1791\"\u003e\n\u003cli data-section-id=\"60rktf\" data-start=\"1696\" data-end=\"1710\"\u003e227900016R\u003c\/li\u003e\n\u003cli data-section-id=\"156xqw3\" data-start=\"1711\" data-end=\"1723\"\u003eSNS0949A\u003c\/li\u003e\n\u003cli data-section-id=\"1wpmdea\" data-start=\"1724\" data-end=\"1742\"\u003eA3C04050600-01\u003c\/li\u003e\n\u003cli data-section-id=\"d6owe\" data-start=\"1743\" data-end=\"1791\"\u003eRenault \/ Dacia shared SCR NOx sensor family\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1793\" data-end=\"1796\"\u003e\n\u003ch2 data-section-id=\"x9bttf\" data-start=\"1798\" data-end=\"1806\"\u003eFAQ\u003c\/h2\u003e\n\u003ch3 data-section-id=\"153fw06\" data-start=\"1808\" data-end=\"1846\"\u003eIs this sensor vehicle-specific?\u003c\/h3\u003e\n\u003cp data-start=\"1847\" data-end=\"2011\"\u003eYes. NOx sensors must match the exact OE number. Even small suffix differences (016R \/ 063R \/ 342R variants) can change calibration, connector type, or ECU pairing.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1he43bv\" data-start=\"2013\" data-end=\"2063\"\u003eWhy do multiple Renault\/Dacia models appear?\u003c\/h3\u003e\n\u003cp data-start=\"2064\" data-end=\"2189\"\u003eBecause Renault Group uses the same 1.5 Blue dCi SCR architecture across Clio, Captur, Megane, Duster, and related platforms.\u003c\/p\u003e\n\u003ch3 data-section-id=\"txejym\" data-start=\"2191\" data-end=\"2236\"\u003eCan similar OE numbers be used instead?\u003c\/h3\u003e\n\u003cp data-start=\"2237\" data-end=\"2370\"\u003eNot recommended. These are ECU-calibrated emission components and must match exact OE specification to avoid SCR faults or limp mode.\u003c\/p\u003e","brand":"ASHENG","offers":[{"title":"Default Title","offer_id":51863384031364,"sku":"227900016R\/SNS0949A\/A3C04050600-01","price":155.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/8313\/1012\/files\/12_cc492639-4b9b-4757-9e8d-f6fbc161ef03.jpg?v=1778946989","url":"https:\/\/www.jslook.com\/products\/renault-nox-sensor-227900016r-sns0949a-a3c04050600-01","provider":"ASHENG","version":"1.0","type":"link"}