{"product_id":"mercedes-nox-sensor-a0009054704-sns381","title":"Sensore NOx per A2C95270000-01 A0009054704 SNS381","description":"\u003ch2 data-section-id=\"famza\" data-start=\"124\" data-end=\"187\" 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=\"188\" data-end=\"384\"\u003eBased on \u003cstrong data-start=\"197\" data-end=\"265\"\u003eMercedes-Benz EPC data and verified OEM cross-reference listings\u003c\/strong\u003e, part number \u003cstrong data-start=\"279\" data-end=\"303\"\u003eA0009054704 (SNS381)\u003c\/strong\u003e is a \u003cstrong data-start=\"309\" data-end=\"383\"\u003efront\/upstream NOx sensor used in Mercedes diesel SCR (AdBlue) systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"386\" data-end=\"417\"\u003eConfirmed applications include:\u003c\/p\u003e\n\u003cul data-start=\"419\" data-end=\"780\"\u003e\n\u003cli data-section-id=\"t3gqsc\" data-start=\"419\" data-end=\"493\"\u003eMercedes-Benz E-Class W213 (E200d \/ E220d \/ E300d diesel SCR variants)\u003c\/li\u003e\n\u003cli data-section-id=\"1ssteu0\" data-start=\"494\" data-end=\"548\"\u003eMercedes-Benz E-Class Coupe \/ Estate (C238 \/ S213)\u003c\/li\u003e\n\u003cli data-section-id=\"1ve3epm\" data-start=\"549\" data-end=\"608\"\u003eMercedes-Benz C-Class W205 facelift diesel SCR variants\u003c\/li\u003e\n\u003cli data-section-id=\"8snntb\" data-start=\"609\" data-end=\"668\"\u003eMercedes-Benz S-Class W222 facelift diesel SCR variants\u003c\/li\u003e\n\u003cli data-section-id=\"u90px5\" data-start=\"669\" data-end=\"733\"\u003eMercedes-Benz Sprinter W907 \/ W910 Euro 6 diesel SCR systems\u003c\/li\u003e\n\u003cli data-section-id=\"1q0o3hz\" data-start=\"734\" data-end=\"780\"\u003eMercedes-Benz CLS W257 diesel SCR variants\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"782\" data-end=\"874\"\u003eFitment is strictly based on OE number matching:\u003cbr data-start=\"830\" data-end=\"833\"\u003e\u003cstrong data-start=\"833\" data-end=\"874\"\u003eA0009054704 \/ SNS381 \/ A2C95270000-01\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"876\" data-end=\"906\"\u003e📌 Verified cross-reference:\u003c\/p\u003e\n\u003cul data-start=\"907\" data-end=\"1340\"\u003e\n\u003cli data-section-id=\"rsk00b\" data-start=\"907\" data-end=\"1077\"\u003eContinental part family confirms \u003cstrong data-start=\"942\" data-end=\"994\"\u003eSNS381 = A0009054704 = A2C95270000-01 \/ 5WK97381\u003c\/strong\u003e used across Mercedes SCR diesel platforms. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"n9kpd2\" data-start=\"1078\" data-end=\"1197\"\u003eOEM listings confirm usage on E-Class W213 \/ S-Class W222 diesel SCR systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1o0t8d9\" data-start=\"1198\" data-end=\"1340\"\u003eVehicle compatibility data includes W213, W222, Sprinter and other Mercedes diesel SCR applications. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1342\" data-end=\"1345\"\u003e\n\u003ch2 data-section-id=\"1sn8sr4\" data-start=\"1347\" data-end=\"1373\"\u003eTechnical Description\u003c\/h2\u003e\n\u003cp data-start=\"1374\" data-end=\"1494\"\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=\"1496\" data-end=\"1647\"\u003eIt is part of the \u003cstrong data-start=\"1514\" data-end=\"1553\"\u003eSCR (Selective Catalytic Reduction)\u003c\/strong\u003e system, which uses AdBlue (urea injection) to reduce NOx emissions and meet Euro 6 standards.\u003c\/p\u003e\n\u003cp data-start=\"1649\" data-end=\"1784\"\u003eThe SNS381 module is typically used as an \u003cstrong data-start=\"1691\" data-end=\"1729\"\u003eupstream (pre-catalyst) NOx sensor\u003c\/strong\u003e, monitoring engine-out emissions before SCR treatment.\u003c\/p\u003e\n\u003chr data-start=\"1786\" data-end=\"1789\"\u003e\n\u003ch2 data-section-id=\"14jk4wc\" data-start=\"1791\" data-end=\"1818\"\u003eSymptoms \/ Fault Codes\u003c\/h2\u003e\n\u003cul data-start=\"1819\" data-end=\"2073\"\u003e\n\u003cli data-section-id=\"1e8aa3i\" data-start=\"1819\" data-end=\"1841\"\u003eCheck engine light\u003c\/li\u003e\n\u003cli data-section-id=\"1wigadt\" data-start=\"1842\" data-end=\"1873\"\u003eAdBlue \/ SCR system warning\u003c\/li\u003e\n\u003cli data-section-id=\"xdj9y6\" data-start=\"1874\" data-end=\"1909\"\u003eNOx sensor communication faults\u003c\/li\u003e\n\u003cli data-section-id=\"4rtq0q\" data-start=\"1910\" data-end=\"1977\"\u003eP229F \/ P2200 \/ U029E type codes (Mercedes-specific variations)\u003c\/li\u003e\n\u003cli data-section-id=\"1q971qf\" data-start=\"1978\" data-end=\"2014\"\u003eReduced engine power (limp mode)\u003c\/li\u003e\n\u003cli data-section-id=\"dqi6o7\" data-start=\"2015\" data-end=\"2073\"\u003eIncreased emissions \/ failed SCR efficiency monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2075\" data-end=\"2078\"\u003e\n\u003ch2 data-section-id=\"1exb13b\" data-start=\"2080\" data-end=\"2102\"\u003eOE \/ Part Numbers\u003c\/h2\u003e\n\u003cul data-start=\"2103\" data-end=\"2218\"\u003e\n\u003cli data-section-id=\"550cte\" data-start=\"2103\" data-end=\"2118\"\u003eA0009054704\u003c\/li\u003e\n\u003cli data-section-id=\"lmsyvw\" data-start=\"2119\" data-end=\"2129\"\u003eSNS381\u003c\/li\u003e\n\u003cli data-section-id=\"1d45txx\" data-start=\"2130\" data-end=\"2142\"\u003e5WK97381\u003c\/li\u003e\n\u003cli data-section-id=\"12wwdoi\" data-start=\"2143\" data-end=\"2178\"\u003eA2C95270000-01 \/ A2C95270000-04\u003c\/li\u003e\n\u003cli data-section-id=\"jfjwrn\" data-start=\"2179\" data-end=\"2218\"\u003eMercedes-Benz SCR NOx sensor family\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2220\" data-end=\"2223\"\u003e\n\u003ch2 data-section-id=\"x9bttf\" data-start=\"2225\" data-end=\"2233\"\u003eFAQ\u003c\/h2\u003e\n\u003ch3 data-section-id=\"153fw06\" data-start=\"2235\" data-end=\"2273\"\u003eIs this sensor vehicle-specific?\u003c\/h3\u003e\n\u003cp data-start=\"2274\" data-end=\"2405\"\u003eYes. Mercedes NOx sensors are ECU-coded. Even if the part looks identical, upstream and downstream sensors are not interchangeable.\u003c\/p\u003e\n\u003ch3 data-section-id=\"xowsho\" data-start=\"2407\" data-end=\"2462\"\u003eWhy do so many Mercedes models share this sensor?\u003c\/h3\u003e\n\u003cp data-start=\"2463\" data-end=\"2623\"\u003eBecause multiple Mercedes diesel engines (OM654 \/ OM642 family) use the same SCR emission architecture across E-Class, C-Class, S-Class, and Sprinter platforms.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1g0ogwj\" data-start=\"2625\" data-end=\"2672\"\u003eCan similar part numbers be used instead?\u003c\/h3\u003e\n\u003cp data-start=\"2673\" data-end=\"2835\"\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":51863382327428,"sku":"A2C95270000-01\/SNS381\/A0009054704","price":152.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/8313\/1012\/files\/12_ef81ffe1-2855-479c-abe8-566f973a8f87.jpg?v=1778946905","url":"https:\/\/www.jslook.com\/it\/products\/mercedes-nox-sensor-a0009054704-sns381","provider":"ASHENG","version":"1.0","type":"link"}