{"product_id":"audi-volkswagen-nox-sensor-8k0907807n","title":"NOx Sensor For Audi \/ Volkswagen | OEM 8K0907807N | Nitrogen Oxide Sensor","description":"\u003ch2 data-section-id=\"1uwomxv\" data-start=\"101\" data-end=\"138\" class=\"PDq2pG_selectionAnchorContainer\"\u003eFitment (Market-Validated Usage)\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp data-start=\"139\" data-end=\"334\"\u003eBased on \u003cstrong data-start=\"148\" data-end=\"202\"\u003eOEM catalog + aftermarket cross-reference listings\u003c\/strong\u003e, this NOx sensor is used in Volkswagen Group \u003cstrong data-start=\"248\" data-end=\"286\"\u003eV6 TDI diesel SCR (AdBlue) systems\u003c\/strong\u003e, mainly on MLB \/ longitudinal diesel platforms.\u003c\/p\u003e\n\u003cp data-start=\"336\" data-end=\"371\"\u003eCommon system applications include:\u003c\/p\u003e\n\u003cul data-start=\"373\" data-end=\"666\"\u003e\n\u003cli data-section-id=\"1dktxls\" data-start=\"373\" data-end=\"421\"\u003eAudi A4 B8 2.0 TDI (selected configurations)\u003c\/li\u003e\n\u003cli data-section-id=\"bz18gt\" data-start=\"422\" data-end=\"467\"\u003eAudi A5 2.0 TDI \/ 3.0 TDI diesel variants\u003c\/li\u003e\n\u003cli data-section-id=\"1432wf4\" data-start=\"468\" data-end=\"539\"\u003eAudi A6 C6 \/ C7 2.0 TDI \u0026amp; 3.0 TDI diesel (depending on engine code)\u003c\/li\u003e\n\u003cli data-section-id=\"c9weho\" data-start=\"540\" data-end=\"578\"\u003eAudi Q5 8R 2.0 TDI diesel variants\u003c\/li\u003e\n\u003cli data-section-id=\"1q224t5\" data-start=\"579\" data-end=\"625\"\u003eVolkswagen Touareg (7P \/ 7L V6 TDI diesel)\u003c\/li\u003e\n\u003cli data-section-id=\"ph7c2l\" data-start=\"626\" data-end=\"666\"\u003eSCR (AdBlue) diesel emission systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"668\" data-end=\"731\"\u003eFitment is strictly based on OE number matching: \u003cstrong data-start=\"717\" data-end=\"731\"\u003e8K0907807N\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"733\" data-end=\"925\"\u003eOE cross-reference data confirms this part is widely used across multiple VW Group diesel applications and shared between Audi and Volkswagen platforms. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"927\" data-end=\"930\"\u003e\n\u003ch2 data-section-id=\"1sn8sr4\" data-start=\"932\" data-end=\"958\"\u003eTechnical Description\u003c\/h2\u003e\n\u003cp data-start=\"959\" data-end=\"1073\"\u003eThis NOx sensor measures nitrogen oxide concentration in diesel exhaust gases and sends real-time data to the ECU.\u003c\/p\u003e\n\u003cp data-start=\"1075\" data-end=\"1254\"\u003eIt is part of the SCR (Selective Catalytic Reduction) system, which uses AdBlue injection to reduce NOx emissions and maintain Euro 5 \/ Euro 6 compliance depending on application.\u003c\/p\u003e\n\u003cp data-start=\"1256\" data-end=\"1389\"\u003eThe sensor is an integrated electronic module designed for high-temperature exhaust environments and continuous emissions monitoring.\u003c\/p\u003e\n\u003chr data-start=\"1391\" data-end=\"1394\"\u003e\n\u003ch2 data-section-id=\"14jk4wc\" data-start=\"1396\" data-end=\"1423\"\u003eSymptoms \/ Fault Codes\u003c\/h2\u003e\n\u003cul data-start=\"1424\" data-end=\"1588\"\u003e\n\u003cli data-section-id=\"1e8aa3i\" data-start=\"1424\" data-end=\"1446\"\u003eCheck engine light\u003c\/li\u003e\n\u003cli data-section-id=\"9918q9\" data-start=\"1447\" data-end=\"1478\"\u003eSCR \/ AdBlue system warning\u003c\/li\u003e\n\u003cli data-section-id=\"tb88yx\" data-start=\"1479\" data-end=\"1527\"\u003eP2200 \/ P229F fault codes (system dependent)\u003c\/li\u003e\n\u003cli data-section-id=\"1q971qf\" data-start=\"1528\" data-end=\"1564\"\u003eReduced engine power (limp mode)\u003c\/li\u003e\n\u003cli data-section-id=\"12mwl3m\" data-start=\"1565\" data-end=\"1588\"\u003eIncreased emissions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1590\" data-end=\"1593\"\u003e\n\u003ch2 data-section-id=\"1exb13b\" data-start=\"1595\" data-end=\"1617\"\u003eOE \/ Part Numbers\u003c\/h2\u003e\n\u003cul data-start=\"1618\" data-end=\"1780\"\u003e\n\u003cli data-section-id=\"6oih1g\" data-start=\"1618\" data-end=\"1632\"\u003e8K0907807N\u003c\/li\u003e\n\u003cli data-section-id=\"1hnud0x\" data-start=\"1633\" data-end=\"1667\"\u003e8K0 907 807 N (format variant)\u003c\/li\u003e\n\u003cli data-section-id=\"1iv6c7\" data-start=\"1668\" data-end=\"1780\"\u003eRelated revisions in same family: 8K0907807K \/ 8K0907807D \/ 8K0907807Q \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1782\" data-end=\"1785\"\u003e\n\u003ch2 data-section-id=\"x9bttf\" data-start=\"1787\" data-end=\"1795\"\u003eFAQ\u003c\/h2\u003e\n\u003ch3 data-section-id=\"153fw06\" data-start=\"1797\" data-end=\"1835\"\u003eIs this sensor vehicle-specific?\u003c\/h3\u003e\n\u003cp data-start=\"1836\" data-end=\"1999\"\u003eYes. NOx sensors must match the exact OE number. Even small suffix differences (N \/ K \/ Q variants) can indicate different calibration, sensor length, or position.\u003c\/p\u003e\n\u003ch3 data-section-id=\"o542ji\" data-start=\"2001\" data-end=\"2047\"\u003eWhy are both Audi and Volkswagen listed?\u003c\/h3\u003e\n\u003cp data-start=\"2048\" data-end=\"2168\"\u003eBecause Volkswagen Group shares the same diesel SCR architecture across multiple brands, especially on V6 TDI platforms.\u003c\/p\u003e\n\u003ch3 data-section-id=\"txejym\" data-start=\"2170\" data-end=\"2215\"\u003eCan similar OE numbers be used instead?\u003c\/h3\u003e\n\u003cp data-start=\"2216\" data-end=\"2313\"\u003eNot recommended. NOx sensors are ECU-calibrated components and must match exact OE specification.\u003c\/p\u003e","brand":"ASHENG","offers":[{"title":"Default Title","offer_id":51863385079940,"sku":"8K0907807N","price":145.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/8313\/1012\/files\/12_a304efce-027b-47ac-a9cc-6e7140b35b1b.jpg?v=1778947038","url":"https:\/\/www.jslook.com\/products\/audi-volkswagen-nox-sensor-8k0907807n","provider":"ASHENG","version":"1.0","type":"link"}