{"product_id":"nox-sensor-volvo-21040930-5wk96665-scr-unit","title":"Nitrogen Oxide NOx Sensor for Volvo Trucks 21040930 \/ 5WK96665 SCR Emission System Unit","description":"\u003cp data-start=\"116\" data-end=\"309\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong data-start=\"116\" data-end=\"127\"\u003eFITMENT\u003c\/strong\u003e\u003cbr data-start=\"127\" data-end=\"130\"\u003eCompatible with Volvo heavy-duty diesel trucks equipped with SCR (Selective Catalytic Reduction) AdBlue emission systems requiring NOx monitoring.\u003cbr data-start=\"276\" data-end=\"279\"\u003eCommon applications include:\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-start=\"310\" data-end=\"599\"\u003e\n\u003cli data-section-id=\"1rtmvyx\" data-start=\"310\" data-end=\"336\"\u003eVolvo FH series trucks\u003c\/li\u003e\n\u003cli data-section-id=\"huxycc\" data-start=\"337\" data-end=\"363\"\u003eVolvo FM series trucks\u003c\/li\u003e\n\u003cli data-section-id=\"tgmdfm\" data-start=\"364\" data-end=\"397\"\u003eVolvo FMX construction trucks\u003c\/li\u003e\n\u003cli data-section-id=\"a4j17z\" data-start=\"398\" data-end=\"499\"\u003eEuro 5 \/ Euro 6 SCR diesel engine platforms (depending on calibration)\u003cbr data-start=\"470\" data-end=\"473\"\u003eUsing reference numbers:\u003c\/li\u003e\n\u003cli data-section-id=\"1eqyo63\" data-start=\"500\" data-end=\"536\"\u003e21040930 (Volvo OEM part number)\u003c\/li\u003e\n\u003cli data-section-id=\"eh7cm3\" data-start=\"537\" data-end=\"599\"\u003e5WK96665 (Continental\/Bosch sensor family cross-reference)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"601\" data-end=\"717\"\u003eUsed in SCR exhaust aftertreatment systems to measure NOx levels and control AdBlue dosing for emissions compliance.\u003c\/p\u003e\n\u003chr data-start=\"719\" data-end=\"722\"\u003e\n\u003cp data-start=\"724\" data-end=\"939\"\u003e\u003cstrong data-start=\"724\" data-end=\"731\"\u003eFAQ\u003c\/strong\u003e\u003cbr data-start=\"731\" data-end=\"734\"\u003eQ1: What is the function of this NOx sensor?\u003cbr data-start=\"778\" data-end=\"781\"\u003eA1: It measures nitrogen oxide (NOx) levels in the exhaust system and sends real-time data to the ECU to regulate AdBlue\/DEF injection and reduce emissions.\u003c\/p\u003e\n\u003cp data-start=\"941\" data-end=\"1096\"\u003eQ2: Where is it installed?\u003cbr data-start=\"967\" data-end=\"970\"\u003eA2: It is installed in the SCR exhaust system, typically before or after the catalytic converter depending on system design.\u003c\/p\u003e\n\u003cp data-start=\"1098\" data-end=\"1248\"\u003eQ3: What are symptoms of failure?\u003cbr data-start=\"1131\" data-end=\"1134\"\u003eA3: Check engine light, SCR\/DEF warnings, NOx sensor fault codes, reduced engine power, or limp mode activation.\u003c\/p\u003e\n\u003cp data-start=\"1250\" data-end=\"1408\"\u003eQ4: Is 21040930 the same as 5WK96665?\u003cbr data-start=\"1287\" data-end=\"1290\"\u003eA4: Yes, 21040930 is the Volvo OEM number and 5WK96665 is the supplier cross-reference for the same NOx sensor unit.\u003c\/p\u003e","brand":"ASHENG","offers":[{"title":"Default Title","offer_id":51652456251524,"sku":"5WK9 6665\/21040930","price":243.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/8313\/1012\/files\/12_f2a509a6-8afa-4535-8538-207b98687606.jpg?v=1773993624","url":"https:\/\/www.jslook.com\/products\/nox-sensor-volvo-21040930-5wk96665-scr-unit","provider":"ASHENG","version":"1.0","type":"link"}