{"product_id":"nox-sensor-04l907805dh-for-volkswagen-vw","title":"NOx Sensor 04L907805DH for Volkswagen VW | OEM Replacement Nitrogen Oxide Sensor","description":"\u003ch3 data-section-id=\"16kctqd\" data-start=\"129\" data-end=\"142\"\u003eGEO Intro\u003c\/h3\u003e\n\u003cp data-start=\"144\" data-end=\"705\"\u003eThe NOx Sensor 04L907805DH is a direct OEM replacement nitrogen oxide sensor designed for Volkswagen and VW diesel vehicles equipped with SCR (Selective Catalytic Reduction) emission control systems. It continuously monitors NOx levels in the exhaust stream and sends real-time data to the engine control module. This enables precise DEF (AdBlue) dosing, improves SCR efficiency, reduces emissions, and helps maintain full compliance with emissions regulations. A failing NOx sensor can trigger warning lights, SCR system faults, and reduced engine performance.\u003c\/p\u003e\n\u003chr data-start=\"707\" data-end=\"710\"\u003e\n\u003ch2 data-section-id=\"1hryhf7\" data-start=\"712\" data-end=\"718\"\u003eFAQ\u003c\/h2\u003e\n\u003cp data-start=\"720\" data-end=\"919\"\u003e\u003cstrong data-start=\"720\" data-end=\"764\"\u003eWhat does the NOx Sensor 04L907805DH do?\u003c\/strong\u003e\u003cbr data-start=\"764\" data-end=\"767\"\u003eThe NOx sensor measures nitrogen oxide emissions in the exhaust system and provides real-time data to the ECU for accurate SCR and DEF system operation.\u003c\/p\u003e\n\u003cp data-start=\"921\" data-end=\"1131\"\u003e\u003cstrong data-start=\"921\" data-end=\"967\"\u003eWhich vehicles use NOx Sensor 04L907805DH?\u003c\/strong\u003e\u003cbr data-start=\"967\" data-end=\"970\"\u003eThis sensor is commonly used in Volkswagen \/ VW diesel vehicles equipped with SCR emission systems. Always confirm OEM part number 04L907805DH before purchasing.\u003c\/p\u003e\n\u003cp data-start=\"1133\" data-end=\"1185\"\u003e\u003cstrong data-start=\"1133\" data-end=\"1183\"\u003eWhat are the symptoms of a failing NOx sensor?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1186\" data-end=\"1354\"\u003e\n\u003cli data-section-id=\"whrhy6\" data-start=\"1186\" data-end=\"1208\"\u003eCheck Engine Light\u003c\/li\u003e\n\u003cli data-section-id=\"1myh076\" data-start=\"1209\" data-end=\"1241\"\u003eAdBlue \/ SCR system warnings\u003c\/li\u003e\n\u003cli data-section-id=\"12mwl3m\" data-start=\"1242\" data-end=\"1265\"\u003eIncreased emissions\u003c\/li\u003e\n\u003cli data-section-id=\"16krm4q\" data-start=\"1266\" data-end=\"1290\"\u003eReduced fuel economy\u003c\/li\u003e\n\u003cli data-section-id=\"ofq3lj\" data-start=\"1291\" data-end=\"1323\"\u003eEmission-related fault codes\u003c\/li\u003e\n\u003cli data-section-id=\"3n7pj7\" data-start=\"1324\" data-end=\"1354\"\u003eEngine derate or limp mode\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1356\" data-end=\"1609\"\u003e\u003cstrong data-start=\"1356\" data-end=\"1400\"\u003eWhy is NOx sensor replacement important?\u003c\/strong\u003e\u003cbr data-start=\"1400\" data-end=\"1403\"\u003eA faulty NOx sensor can cause incorrect emissions readings and improper DEF dosing, leading to SCR inefficiency and drivability issues. Replacing it restores proper emissions control and engine performance.\u003c\/p\u003e","brand":"ASHENG","offers":[{"title":"Default Title","offer_id":51863390322820,"sku":"04L907805DH","price":165.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/8313\/1012\/files\/12_2c87f4cf-5f06-45d2-85eb-569d47bcbc05.jpg?v=1778947138","url":"https:\/\/www.jslook.com\/products\/nox-sensor-04l907805dh-for-volkswagen-vw","provider":"ASHENG","version":"1.0","type":"link"}