{"product_id":"nox-sensor-8w0907807q-5wk97434-audi-a4-a5-s5-b9-scr-system","title":"Sensore NOx 8W0907807Q adatto per A4 A5 S5 8W0907807E 5WK97434 8W0907807L","description":"\u003ch2 data-section-id=\"l0zaa4\" data-start=\"202\" data-end=\"214\" class=\"PDq2pG_selectionAnchorContainer\"\u003eFitment\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp data-start=\"215\" data-end=\"284\"\u003eCompatible with Volkswagen Group Euro 6 diesel SCR (AdBlue) systems\u003c\/p\u003e\n\u003cp data-start=\"286\" data-end=\"403\"\u003eVehicle applications include:\u003cbr data-start=\"315\" data-end=\"318\"\u003eAudi A4 B9\u003cbr data-start=\"328\" data-end=\"331\"\u003eAudi A5 B9\u003cbr data-start=\"341\" data-end=\"344\"\u003eAudi S5\u003cbr data-start=\"351\" data-end=\"354\"\u003eAudi A4 Allroad\u003cbr data-start=\"369\" data-end=\"372\"\u003eAudi A5 Sportback \/ Cabriolet\u003c\/p\u003e\n\u003cp data-start=\"405\" data-end=\"509\"\u003eOther VW Group diesel platforms using OEM 8W0907807Q \/ 8W0907807E \/ 8W0907807L \/ 8W0907807E \/ 5WK97434\u003c\/p\u003e\n\u003chr data-start=\"511\" data-end=\"514\"\u003e\n\u003ch2 data-section-id=\"x9bttf\" data-start=\"516\" data-end=\"524\"\u003eFAQ\u003c\/h2\u003e\n\u003ch3 data-section-id=\"1t7p7om\" data-start=\"526\" data-end=\"569\"\u003eQ1: What is this NOx sensor used for?\u003c\/h3\u003e\n\u003cp data-start=\"570\" data-end=\"720\"\u003eA1: It measures nitrogen oxide (NOx) levels in diesel exhaust and sends data to the SCR system to control AdBlue (DEF) injection and reduce emissions.\u003c\/p\u003e\n\u003chr data-start=\"722\" data-end=\"725\"\u003e\n\u003ch3 data-section-id=\"1k4rfqw\" data-start=\"727\" data-end=\"792\"\u003eQ2: Are 8W0907807Q, 8W0907807E, 8W0907807L interchangeable?\u003c\/h3\u003e\n\u003cp data-start=\"793\" data-end=\"986\"\u003eA2: Yes. These are \u003cstrong data-start=\"812\" data-end=\"867\"\u003eOEM revision variants of the same NOx sensor family\u003c\/strong\u003e used across VW Group B9 platform diesel engines. Exact replacement must still match engine code and ECU calibration.\u003c\/p\u003e\n\u003chr data-start=\"988\" data-end=\"991\"\u003e\n\u003ch3 data-section-id=\"1wniwyt\" data-start=\"993\" data-end=\"1020\"\u003eQ3: What is 5WK97434?\u003c\/h3\u003e\n\u003cp data-start=\"1021\" data-end=\"1286\"\u003eA3: 5WK97434 is the Continental aftermarket reference number corresponding to the same OEM VW\/Audi NOx sensor family. (\u003ca data-start=\"1140\" data-end=\"1191\" class=\"decorated-link\" rel=\"noopener\" href=\"https:\/\/www.autodoc.de\/as-pl\/23071061?utm_source=chatgpt.com\"\u003eautodoc.de\u003c\/a\u003e, \u003ca data-start=\"1193\" data-end=\"1283\" rel=\"noopener\" class=\"decorated-link\" href=\"https:\/\/www.ic24.uk\/products\/g1638a-nox-sensor-nox-catalytic-converter-70680088?utm_source=chatgpt.com\"\u003eic24.uk\u003c\/a\u003e)\u003c\/p\u003e\n\u003chr data-start=\"1288\" data-end=\"1291\"\u003e\n\u003ch3 data-section-id=\"p8wmf5\" data-start=\"1293\" data-end=\"1334\"\u003eQ4: Where is this sensor installed?\u003c\/h3\u003e\n\u003cp data-start=\"1335\" data-end=\"1464\"\u003eA4: It is installed in the exhaust aftertreatment system, typically as SCR inlet or outlet NOx sensor depending on configuration.\u003c\/p\u003e\n\u003chr data-start=\"1466\" data-end=\"1469\"\u003e\n\u003ch3 data-section-id=\"1oipzsz\" data-start=\"1471\" data-end=\"1510\"\u003eQ5: What engines use this sensor?\u003c\/h3\u003e\n\u003cp data-start=\"1511\" data-end=\"1603\"\u003eA5: Mainly VW Group \u003cstrong data-start=\"1531\" data-end=\"1576\"\u003e2.0 TDI and 3.0 TDI Euro 6 diesel engines\u003c\/strong\u003e on the MLB \/ B9 platforms.\u003c\/p\u003e\n\u003chr data-start=\"1605\" data-end=\"1608\"\u003e\n\u003ch3 data-section-id=\"1uc6emf\" data-start=\"1610\" data-end=\"1653\"\u003eQ6: What are common failure symptoms?\u003c\/h3\u003e\n\u003cp data-start=\"1654\" data-end=\"1659\"\u003eA6:\u003c\/p\u003e\n\u003cul data-start=\"1660\" data-end=\"1765\"\u003e\n\u003cli data-section-id=\"1dvkhea\" data-start=\"1660\" data-end=\"1684\"\u003eEngine warning light\u003c\/li\u003e\n\u003cli data-section-id=\"vs45ld\" data-start=\"1685\" data-end=\"1714\"\u003eAdBlue \/ SCR system fault\u003c\/li\u003e\n\u003cli data-section-id=\"pewtbr\" data-start=\"1715\" data-end=\"1735\"\u003eNOx signal error\u003c\/li\u003e\n\u003cli data-section-id=\"1sg4ijt\" data-start=\"1736\" data-end=\"1765\"\u003eLimp mode (reduced power)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ASHENG","offers":[{"title":"Default Title","offer_id":51652453138564,"sku":"8W0907807E\/5WK97434","price":237.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/8313\/1012\/files\/12_278c1012-bb3a-4fda-8c72-c6cca6f70dba.jpg?v=1773993524","url":"https:\/\/www.jslook.com\/it\/products\/nox-sensor-8w0907807q-5wk97434-audi-a4-a5-s5-b9-scr-system","provider":"ASHENG","version":"1.0","type":"link"}