{"product_id":"nox-sensor-vw-sns709-4m0907807aa-scr-system-unit","title":"NOx Nitrogen Sensor for Volkswagen SNS709 4M0907807AA Diesel Exhaust SCR System Unit","description":"\u003cp data-start=\"113\" data-end=\"378\"\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 (VW \/ Audi \/ Skoda \/ Seat) equipped with SCR (Selective Catalytic Reduction) systems requiring NOx monitoring.\u003cbr data-start=\"286\" data-end=\"289\"\u003eCommon applications include Euro 6 diesel engines using reference SNS709 \/ 4M0907807AA.\u003c\/p\u003e\n\u003chr data-start=\"380\" data-end=\"383\"\u003e\n\u003cp data-start=\"385\" data-end=\"612\"\u003e\u003cstrong data-start=\"385\" data-end=\"392\"\u003eFAQ\u003c\/strong\u003e\u003cbr data-start=\"392\" data-end=\"395\"\u003eQ1: What is the function of this NOx sensor?\u003cbr data-start=\"439\" data-end=\"442\"\u003eA1: It measures nitrogen oxide (NOx) levels in the exhaust system and sends real-time data to the ECU to control AdBlue\/DEF injection and maintain emissions compliance.\u003c\/p\u003e\n\u003cp data-start=\"614\" data-end=\"772\"\u003eQ2: Where is it installed?\u003cbr data-start=\"640\" data-end=\"643\"\u003eA2: It is installed in the exhaust system, typically upstream or downstream of the SCR catalyst depending on OEM configuration.\u003c\/p\u003e\n\u003cp data-start=\"774\" data-end=\"934\"\u003eQ3: What are symptoms of failure?\u003cbr data-start=\"807\" data-end=\"810\"\u003eA3: Check engine light, SCR\/AdBlue warnings, NOx sensor fault codes, and possible limp mode or reduced engine performance.\u003c\/p\u003e\n\u003cp data-start=\"936\" data-end=\"1077\"\u003eQ4: Is it compatible with all VW Group vehicles?\u003cbr data-start=\"984\" data-end=\"987\"\u003eA4: No, compatibility depends on engine code, emissions standard, and SCR system layout.\u003c\/p\u003e","brand":"ASHENG","offers":[{"title":"Default Title","offer_id":51652465328260,"sku":"SNS709","price":211.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/8313\/1012\/files\/12_3a611458-5255-45a3-8860-195e02ee5cd1.jpg?v=1773993834","url":"https:\/\/www.jslook.com\/products\/nox-sensor-vw-sns709-4m0907807aa-scr-system-unit","provider":"ASHENG","version":"1.0","type":"link"}