{"product_id":"volvo-truck-nox-sensor-21244501-5wk9-6664-sns24v-scr-system","title":"NOx Nitrogen Oxides Sensor for Volvo Truck SNS 24V 21244501 5WK9 6664 Replacement Unit","description":"\u003cp data-start=\"104\" data-end=\"405\" class=\"PDq2pG_selectionAnchorContainer\"\u003eFitment\u003cbr data-start=\"111\" data-end=\"114\"\u003eCompatible with Volvo heavy-duty diesel trucks equipped with SCR (Selective Catalytic Reduction) emission systems requiring NOx monitoring. Commonly used in SNS 24V exhaust aftertreatment systems. OEM part number 21244501 and cross reference 5WK9 6664 should be verified before installation.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"407\" data-end=\"549\"\u003eFAQ\u003cbr data-start=\"410\" data-end=\"413\"\u003eQ1: What does this NOx sensor measure?\u003cbr data-start=\"451\" data-end=\"454\"\u003eA: It measures nitrogen oxides (NOx) in exhaust gases for SCR emission system feedback control.\u003c\/p\u003e\n\u003cp data-start=\"551\" data-end=\"698\"\u003eQ2: Which trucks is it compatible with?\u003cbr data-start=\"590\" data-end=\"593\"\u003eA: It is used in selected Volvo diesel trucks depending on engine configuration and emission system type.\u003c\/p\u003e\n\u003cp data-start=\"700\" data-end=\"832\"\u003eQ3: Is this a universal part?\u003cbr data-start=\"729\" data-end=\"732\"\u003eA: No, compatibility depends strictly on OEM part number 21244501 or equivalent reference 5WK9 6664.\u003c\/p\u003e\n\u003cp data-start=\"834\" data-end=\"961\"\u003eQ4: Does installation require programming?\u003cbr data-start=\"876\" data-end=\"879\"\u003eA: Some vehicles may require ECU reset or diagnostic adaptation after replacement.\u003c\/p\u003e\n\u003cp data-start=\"963\" data-end=\"1102\"\u003eQ5: Where is it installed?\u003cbr data-start=\"989\" data-end=\"992\"\u003eA: It is installed in the exhaust aftertreatment system, typically upstream or downstream of the SCR catalyst.\u003c\/p\u003e","brand":"ASHENG","offers":[{"title":"Default Title","offer_id":51652444356740,"sku":"21244501(5WK9 6664A)","price":227.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/8313\/1012\/files\/12_aefcb308-fed4-48c6-9986-118fece28f9c.jpg?v=1773993168","url":"https:\/\/www.jslook.com\/products\/volvo-truck-nox-sensor-21244501-5wk9-6664-sns24v-scr-system","provider":"ASHENG","version":"1.0","type":"link"}