{"product_id":"nox-sensor-audi-80a907807l-sns731a-q5-scr-unit","title":"NOX-Sensor für Q5 80A907807L SNS731A","description":"\u003cp data-start=\"113\" data-end=\"308\"\u003e\u003cstrong data-start=\"113\" data-end=\"124\"\u003eFITMENT\u003c\/strong\u003e\u003cbr data-start=\"124\" data-end=\"127\"\u003eCompatible with Volkswagen Group diesel vehicles equipped with SCR (Selective Catalytic Reduction) AdBlue emission systems requiring NOx monitoring.\u003cbr data-start=\"275\" data-end=\"278\"\u003eCommon applications include:\u003c\/p\u003e\n\u003cul data-start=\"309\" data-end=\"615\"\u003e\n\u003cli data-section-id=\"10ztih\" data-start=\"309\" data-end=\"441\"\u003eAudi Q5 (FY \/ 80A platform diesel SCR variants 2.0 TDI \/ 3.0 TDI depending on engine code) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"9wt0a4\" data-start=\"442\" data-end=\"500\"\u003eAudi SQ5 (diesel SCR variants depending on model year)\u003c\/li\u003e\n\u003cli data-section-id=\"1gj8j4i\" data-start=\"501\" data-end=\"570\"\u003eRelated Audi Q5 platform vehicles using MQB \/ MLB Evo SCR systems\u003c\/li\u003e\n\u003cli data-section-id=\"1006umt\" data-start=\"571\" data-end=\"615\"\u003eEuro 6 diesel SCR aftertreatment systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"617\" data-end=\"643\"\u003eUsing reference numbers:\u003c\/p\u003e\n\u003cul data-start=\"644\" data-end=\"914\"\u003e\n\u003cli data-section-id=\"1nd9z4k\" data-start=\"644\" data-end=\"722\"\u003e80A907807L (OEM Audi\/VW part number) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"g6hfl3\" data-start=\"723\" data-end=\"820\"\u003eSNS731A (Continental\/VDO sensor family cross-reference) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ru3yi2\" data-start=\"821\" data-end=\"914\"\u003e5WK97438 (manufacturer sensor equivalent reference) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"916\" data-end=\"1084\"\u003eThis NOx sensor is part of the SCR exhaust aftertreatment system, used to measure nitrogen oxide (NOx) levels and control AdBlue\/DEF injection for emissions compliance.\u003c\/p\u003e\n\u003chr data-start=\"1086\" data-end=\"1089\"\u003e\n\u003cp data-start=\"1091\" data-end=\"1302\"\u003e\u003cstrong data-start=\"1091\" data-end=\"1098\"\u003eFAQ\u003c\/strong\u003e\u003cbr data-start=\"1098\" data-end=\"1101\"\u003eQ1: What is the function of this NOx sensor?\u003cbr data-start=\"1145\" data-end=\"1148\"\u003eA1: It measures nitrogen oxide (NOx) levels in the exhaust system and sends real-time data to the ECU to regulate AdBlue injection and reduce emissions.\u003c\/p\u003e\n\u003cp data-start=\"1304\" data-end=\"1477\"\u003eQ2: Where is it installed?\u003cbr data-start=\"1330\" data-end=\"1333\"\u003eA2: It is installed in the SCR exhaust system, typically upstream or downstream of the catalytic converter depending on vehicle configuration.\u003c\/p\u003e\n\u003cp data-start=\"1479\" data-end=\"1632\"\u003eQ3: What are symptoms of failure?\u003cbr data-start=\"1512\" data-end=\"1515\"\u003eA3: Check engine light, SCR\/AdBlue warnings, NOx sensor fault codes, reduced engine power, or limp mode activation.\u003c\/p\u003e\n\u003cp data-start=\"1634\" data-end=\"1879\"\u003eQ4: Is 80A907807L interchangeable with SNS731A?\u003cbr data-start=\"1681\" data-end=\"1684\"\u003eA4: Yes, 80A907807L is the OEM Audi\/VW reference and SNS731A \/ 5WK97438 are supplier cross-references for the same NOx sensor unit, but final fitment depends on engine code and ECU calibration.\u003c\/p\u003e","brand":"ASHENG","offers":[{"title":"Default Title","offer_id":51652455104644,"sku":"80A907807L\/SNS731A","price":197.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/8313\/1012\/files\/12_320c6ca7-47ca-44c4-852f-000dd7fe63bc.jpg?v=1773993595","url":"https:\/\/www.jslook.com\/de\/products\/nox-sensor-audi-80a907807l-sns731a-q5-scr-unit","provider":"ASHENG","version":"1.0","type":"link"}