{"product_id":"nox-sensor-a0009057108-mercedes-w213-w222-c257-om654-scr-sensor","title":"Nitrogen Oxide NOx Sensor A0009057108 \/ 5WK97381 for Mercedes-Benz E220d C238 W213 W222 CLS C257 SCR System","description":"\u003cp data-start=\"135\" data-end=\"255\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong data-start=\"135\" data-end=\"147\"\u003eFITMENT:\u003c\/strong\u003e\u003cbr data-start=\"147\" data-end=\"150\"\u003eCompatible with Mercedes-Benz diesel vehicles equipped with SCR (AdBlue\/DEF) Euro 6 systems, including:\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-start=\"256\" data-end=\"537\"\u003e\n\u003cli data-section-id=\"17b2ncu\" data-start=\"256\" data-end=\"331\"\u003eE-Class W213 \/ S213 \/ C238 \/ A238 (E200d \/ E220d \/ E300d OM654 engines)\u003c\/li\u003e\n\u003cli data-section-id=\"1a1wzld\" data-start=\"332\" data-end=\"369\"\u003eCLS C257 \/ X257 (CLS 220d \/ 300d)\u003c\/li\u003e\n\u003cli data-section-id=\"g0moac\" data-start=\"370\" data-end=\"417\"\u003eS-Class W222 \/ V222 (OM654 diesel variants)\u003c\/li\u003e\n\u003cli data-section-id=\"14x90gd\" data-start=\"418\" data-end=\"474\"\u003eC-Class W205 (selected OM654 facelift diesel models)\u003c\/li\u003e\n\u003cli data-section-id=\"14fi1d6\" data-start=\"475\" data-end=\"537\"\u003eSome GL\/GLC\/Sprinter variants using OM654 SCR architecture\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"539\" data-end=\"571\"\u003eOEM \/ Cross reference numbers:\u003c\/p\u003e\n\u003cul data-start=\"572\" data-end=\"699\"\u003e\n\u003cli data-section-id=\"e1x3gr\" data-start=\"572\" data-end=\"591\"\u003e\u003cstrong data-start=\"574\" data-end=\"589\"\u003eA0009057108\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"flcj4a\" data-start=\"592\" data-end=\"606\"\u003e0009057108\u003c\/li\u003e\n\u003cli data-section-id=\"1nm176b\" data-start=\"607\" data-end=\"645\"\u003e\u003cstrong data-start=\"609\" data-end=\"643\"\u003e5WK97381 \/ 5WK9 7381 (SNS381A)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"pgr9b8\" data-start=\"646\" data-end=\"699\"\u003eA0009054704 \/ A0009054604 (related supersessions)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"701\" data-end=\"926\"\u003eThis NOx sensor is part of the \u003cstrong data-start=\"732\" data-end=\"776\"\u003eMercedes OM654 SCR aftertreatment system\u003c\/strong\u003e, used to measure nitrogen oxide levels in exhaust gases for AdBlue dosing control and emissions compliance.\u003cbr data-start=\"884\" data-end=\"887\"\u003e\u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"928\" data-end=\"931\"\u003e\n\u003cp data-start=\"933\" data-end=\"948\"\u003e\u003cstrong data-start=\"933\" data-end=\"946\"\u003eFUNCTION:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"949\" data-end=\"1216\"\u003e\n\u003cli data-section-id=\"p4eq54\" data-start=\"949\" data-end=\"997\"\u003eMeasures NOx concentration in diesel exhaust\u003c\/li\u003e\n\u003cli data-section-id=\"zejwkv\" data-start=\"998\" data-end=\"1051\"\u003eSends real-time data to ECU via CAN communication\u003c\/li\u003e\n\u003cli data-section-id=\"heb79c\" data-start=\"1052\" data-end=\"1100\"\u003eControls SCR (AdBlue\/DEF) injection strategy\u003c\/li\u003e\n\u003cli data-section-id=\"1xa9ff0\" data-start=\"1101\" data-end=\"1159\"\u003eMonitors catalyst efficiency and emissions performance\u003c\/li\u003e\n\u003cli data-section-id=\"1esitbw\" data-start=\"1160\" data-end=\"1216\"\u003eEnsures Euro 6 compliance and prevents engine derate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1218\" data-end=\"1221\"\u003e\n\u003cp data-start=\"1223\" data-end=\"1251\"\u003e\u003cstrong data-start=\"1223\" data-end=\"1249\"\u003eINSTALLATION POSITION:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1252\" data-end=\"1377\"\u003e\n\u003cli data-section-id=\"1cenu10\" data-start=\"1252\" data-end=\"1321\"\u003eSCR system inlet or outlet sensor (depends on engine calibration)\u003c\/li\u003e\n\u003cli data-section-id=\"14tod9c\" data-start=\"1322\" data-end=\"1377\"\u003eMounted on exhaust system near DPF and SCR catalyst\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1379\" data-end=\"1382\"\u003e\n\u003cp data-start=\"1384\" data-end=\"1512\"\u003e\u003cstrong data-start=\"1384\" data-end=\"1403\"\u003eIMPORTANT NOTE:\u003c\/strong\u003e\u003cbr data-start=\"1403\" data-end=\"1406\"\u003eMercedes OM654 NOx sensors like A0009057108 are \u003cstrong data-start=\"1454\" data-end=\"1500\"\u003ehighly calibration-sensitive smart sensors\u003c\/strong\u003e, meaning:\u003c\/p\u003e\n\u003cul data-start=\"1513\" data-end=\"1730\"\u003e\n\u003cli data-section-id=\"kmgfzt\" data-start=\"1513\" data-end=\"1574\"\u003eSame physical design may have different software versions\u003c\/li\u003e\n\u003cli data-section-id=\"p6s8a9\" data-start=\"1575\" data-end=\"1630\"\u003eUpgraded versions may require both sensors replaced\u003c\/li\u003e\n\u003cli data-section-id=\"o12ux4\" data-start=\"1631\" data-end=\"1730\"\u003eECU adaptation\/reset may be required after installation\u003cbr data-start=\"1688\" data-end=\"1691\"\u003e\u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1732\" data-end=\"1779\"\u003eAlways match OEM number or VIN before ordering.\u003c\/p\u003e\n\u003chr data-start=\"1781\" data-end=\"1784\"\u003e\n\u003cp data-start=\"1786\" data-end=\"1796\"\u003e\u003cstrong data-start=\"1786\" data-end=\"1794\"\u003eFAQ:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1798\" data-end=\"1937\"\u003e\u003cstrong data-start=\"1798\" data-end=\"1837\"\u003eQ1: Is this inlet or outlet sensor?\u003c\/strong\u003e\u003cbr data-start=\"1837\" data-end=\"1840\"\u003eA1: It can be used as inlet or outlet depending on W213\/C238 SCR configuration and ECU mapping.\u003c\/p\u003e\n\u003cp data-start=\"1939\" data-end=\"2086\"\u003e\u003cstrong data-start=\"1939\" data-end=\"1973\"\u003eQ2: What vehicles use it most?\u003c\/strong\u003e\u003cbr data-start=\"1973\" data-end=\"1976\"\u003eA2: E220d \/ E300d W213, CLS C257, S-Class W222 diesel OM654 engines.\u003cbr data-start=\"2044\" data-end=\"2047\"\u003e\u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2088\" data-end=\"2206\"\u003e\u003cstrong data-start=\"2088\" data-end=\"2122\"\u003eQ3: What are failure symptoms?\u003c\/strong\u003e\u003cbr data-start=\"2122\" data-end=\"2125\"\u003eA3: SCR\/AdBlue warning light, engine derate, NOx sensor fault codes, limp mode.\u003c\/p\u003e\n\u003cp data-start=\"2208\" data-end=\"2349\"\u003e\u003cstrong data-start=\"2208\" data-end=\"2254\"\u003eQ4: Are all A0009057108 sensors identical?\u003c\/strong\u003e\u003cbr data-start=\"2254\" data-end=\"2257\"\u003eA4: No — there are software\/calibration variants (V2\/V3 type differences in some systems).\u003c\/p\u003e\n\u003cp data-start=\"2351\" data-end=\"2493\"\u003e\u003cstrong data-start=\"2351\" data-end=\"2397\"\u003eQ5: Does installation require programming?\u003c\/strong\u003e\u003cbr data-start=\"2397\" data-end=\"2400\"\u003eA5: Yes, many Mercedes OM654 systems require SCR reset or ECU adaptation after replacement.\u003c\/p\u003e","brand":"ASHENG","offers":[{"title":"Default Title","offer_id":51652445569156,"sku":"A000 905 47 04","price":157.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/8313\/1012\/files\/12_d9248b42-c236-4494-be77-325a3fa2e27e.jpg?v=1773993225","url":"https:\/\/www.jslook.com\/products\/nox-sensor-a0009057108-mercedes-w213-w222-c257-om654-scr-sensor","provider":"ASHENG","version":"1.0","type":"link"}