{"product_id":"volkswagen-nox-sensor-03l907807t-5wk96798","title":"NOx Sensor for Volkswagen | OEM 03L907807T 5WK96798 | Nitrogen Oxide Sensor","description":"\u003ch2 data-section-id=\"l0zaa4\" data-start=\"103\" data-end=\"115\" class=\"PDq2pG_selectionAnchorContainer\"\u003eFitment\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp data-start=\"116\" data-end=\"232\"\u003eCompatible with Volkswagen Group diesel vehicles equipped with SCR (Selective Catalytic Reduction) emission systems.\u003c\/p\u003e\n\u003cp data-start=\"234\" data-end=\"282\"\u003eFitment is strictly based on OE number matching.\u003c\/p\u003e\n\u003cul data-start=\"284\" data-end=\"391\"\u003e\n\u003cli data-section-id=\"1quiiky\" data-start=\"284\" data-end=\"298\"\u003e03L907807T\u003c\/li\u003e\n\u003cli data-section-id=\"1domejc\" data-start=\"299\" data-end=\"311\"\u003e5WK96798\u003c\/li\u003e\n\u003cli data-section-id=\"3ht3o\" data-start=\"312\" data-end=\"391\"\u003eVolkswagen \/ \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eVolkswagen\u003c\/span\u003e\u003c\/span\u003e Group diesel SCR systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"393\" data-end=\"396\"\u003e\n\u003ch2 data-section-id=\"1sn8sr4\" data-start=\"398\" data-end=\"424\"\u003eTechnical Description\u003c\/h2\u003e\n\u003cp data-start=\"425\" data-end=\"547\"\u003eThis NOx sensor is used in diesel exhaust aftertreatment systems to measure nitrogen oxide concentration in exhaust gases.\u003c\/p\u003e\n\u003cp data-start=\"549\" data-end=\"680\"\u003eIt provides real-time data to the engine control unit (ECU) to support SCR emission control and dosing strategy for AdBlue systems.\u003c\/p\u003e\n\u003cp data-start=\"682\" data-end=\"790\"\u003eThe sensor communicates measured NOx values to ensure proper operation of diesel emission reduction systems.\u003c\/p\u003e\n\u003chr data-start=\"792\" data-end=\"795\"\u003e\n\u003ch2 data-section-id=\"14jk4wc\" data-start=\"797\" data-end=\"824\"\u003eSymptoms \/ Fault Codes\u003c\/h2\u003e\n\u003cp data-start=\"825\" data-end=\"877\"\u003eCommon symptoms of a failing NOx sensor may include:\u003c\/p\u003e\n\u003cul data-start=\"879\" data-end=\"1051\"\u003e\n\u003cli data-section-id=\"1e8aa3i\" data-start=\"879\" data-end=\"901\"\u003eCheck engine light\u003c\/li\u003e\n\u003cli data-section-id=\"tb88yx\" data-start=\"902\" data-end=\"950\"\u003eP2200 \/ P229F fault codes (system dependent)\u003c\/li\u003e\n\u003cli data-section-id=\"uvwqqr\" data-start=\"951\" data-end=\"984\"\u003eSCR \/ emission system warning\u003c\/li\u003e\n\u003cli data-section-id=\"d1njym\" data-start=\"985\" data-end=\"1027\"\u003eReduced engine performance \/ limp mode\u003c\/li\u003e\n\u003cli data-section-id=\"12mwl3m\" data-start=\"1028\" data-end=\"1051\"\u003eIncreased emissions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1053\" data-end=\"1056\"\u003e\n\u003ch2 data-section-id=\"1exb13b\" data-start=\"1058\" data-end=\"1080\"\u003eOE \/ Part Numbers\u003c\/h2\u003e\n\u003cul data-start=\"1081\" data-end=\"1108\"\u003e\n\u003cli data-section-id=\"1quiiky\" data-start=\"1081\" data-end=\"1095\"\u003e03L907807T\u003c\/li\u003e\n\u003cli data-section-id=\"1domejc\" data-start=\"1096\" data-end=\"1108\"\u003e5WK96798\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1110\" data-end=\"1113\"\u003e\n\u003ch2 data-section-id=\"x9bttf\" data-start=\"1115\" data-end=\"1123\"\u003eFAQ\u003c\/h2\u003e\n\u003ch3 data-section-id=\"qplmuk\" data-start=\"1125\" data-end=\"1160\"\u003eWhat does this NOx sensor do?\u003c\/h3\u003e\n\u003cp data-start=\"1161\" data-end=\"1284\"\u003eIt measures nitrogen oxide levels in diesel exhaust gases and sends signals to the ECU for emission control in SCR systems.\u003c\/p\u003e\n\u003ch3 data-section-id=\"153fw06\" data-start=\"1286\" data-end=\"1324\"\u003eIs this sensor vehicle-specific?\u003c\/h3\u003e\n\u003cp data-start=\"1325\" data-end=\"1394\"\u003eYes. Compatibility is determined strictly by OE number matching only.\u003c\/p\u003e\n\u003ch3 data-section-id=\"pucncs\" data-start=\"1396\" data-end=\"1446\"\u003eCan similar part numbers be interchangeable?\u003c\/h3\u003e\n\u003cp data-start=\"1447\" data-end=\"1541\"\u003eNot always. Even small OE differences may indicate different calibration or ECU compatibility.\u003c\/p\u003e\n\u003ch3 data-section-id=\"xf421d\" data-start=\"1543\" data-end=\"1575\"\u003eWhat system is it used in?\u003c\/h3\u003e\n\u003cp data-start=\"1576\" data-end=\"1663\"\u003eIt is used in diesel exhaust aftertreatment systems with SCR (AdBlue) emission control.\u003c\/p\u003e","brand":"ASHENG","offers":[{"title":"Default Title","offer_id":51863385636996,"sku":"5WK96798\/03L907807T","price":158.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/8313\/1012\/files\/12_3c273f98-2816-43e0-ae29-9f44a7109592.jpg?v=1778947062","url":"https:\/\/www.jslook.com\/products\/volkswagen-nox-sensor-03l907807t-5wk96798","provider":"ASHENG","version":"1.0","type":"link"}