{"product_id":"55491592-genuine-gm-nox-sensor-upper-for-colorado-canyon-2-8l-diesel","title":"55491592 Genuine GM NOx Sensor Upper For Colorado Canyon 2.8L Diesel","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe 55491592 is a genuine GM upper nitrogen oxides (NOx) sensor built for select 2016–2019 Chevrolet Colorado and GMC Canyon models equipped with the 2.8L Duramax diesel engine. It measures nitrogen oxide content in the exhaust and sends accurate data to the engine control system, helping maintain proper SCR operation and emissions performance.\u003c\/p\u003e\n\u003ch2\u003eVehicle Compatibility\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; height: autopx;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003cth style=\"width: 8.27338%; text-align: center; height: 19.6px;\"\u003e\u003cstrong\u003eYear\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 26.7986%; text-align: center; height: 19.6px;\"\u003e\u003cstrong\u003eVehicle\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 34.3525%; text-align: center; height: 19.6px;\"\u003e\u003cstrong\u003eEngine\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 29.6763%; text-align: center; height: 19.6px;\"\u003e\u003cstrong\u003eTrims\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2019\u003c\/td\u003e\n\u003ctd style=\"width: 26.7986%;\"\u003eChevrolet Colorado\u003c\/td\u003e\n\u003ctd style=\"width: 34.3525%;\"\u003e2.8L L4 Diesel\u003c\/td\u003e\n\u003ctd style=\"width: 29.6763%;\"\u003eLT, WT, Z71, ZR2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2019\u003c\/td\u003e\n\u003ctd style=\"width: 26.7986%;\"\u003eGMC Canyon\u003c\/td\u003e\n\u003ctd style=\"width: 34.3525%;\"\u003e2.8L L4 Diesel\u003c\/td\u003e\n\u003ctd style=\"width: 29.6763%;\"\u003eAll Terrain, Denali, SLE, SLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2018\u003c\/td\u003e\n\u003ctd style=\"width: 26.7986%;\"\u003eChevrolet Colorado\u003c\/td\u003e\n\u003ctd style=\"width: 34.3525%;\"\u003e2.8L L4 Diesel\u003c\/td\u003e\n\u003ctd style=\"width: 29.6763%;\"\u003eLT, WT, Z71, ZR2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2018\u003c\/td\u003e\n\u003ctd style=\"width: 26.7986%;\"\u003eGMC Canyon\u003c\/td\u003e\n\u003ctd style=\"width: 34.3525%;\"\u003e2.8L L4 Diesel\u003c\/td\u003e\n\u003ctd style=\"width: 29.6763%;\"\u003eAll Terrain, Denali, SLE, SLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2017\u003c\/td\u003e\n\u003ctd style=\"width: 26.7986%;\"\u003eChevrolet Colorado\u003c\/td\u003e\n\u003ctd style=\"width: 34.3525%;\"\u003e2.8L L4 Diesel\u003c\/td\u003e\n\u003ctd style=\"width: 29.6763%;\"\u003eLT, WT, Z71, ZR2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2017\u003c\/td\u003e\n\u003ctd style=\"width: 26.7986%;\"\u003eGMC Canyon\u003c\/td\u003e\n\u003ctd style=\"width: 34.3525%;\"\u003e2.8L L4 Diesel\u003c\/td\u003e\n\u003ctd style=\"width: 29.6763%;\"\u003eDenali, SLE, SLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2016\u003c\/td\u003e\n\u003ctd style=\"width: 26.7986%;\"\u003eChevrolet Colorado\u003c\/td\u003e\n\u003ctd style=\"width: 34.3525%;\"\u003e2.8L L4 Diesel\u003c\/td\u003e\n\u003ctd style=\"width: 29.6763%;\"\u003eLT, WT, Z71\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2016\u003c\/td\u003e\n\u003ctd style=\"width: 26.7986%;\"\u003eGMC Canyon\u003c\/td\u003e\n\u003ctd style=\"width: 34.3525%;\"\u003e2.8L L4 Diesel\u003c\/td\u003e\n\u003ctd style=\"width: 29.6763%;\"\u003eSLE, SLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eGeneral Specifications\u003c\/h2\u003e\n\u003cdiv style=\"width: 100%; display: block;\"\u003e\n\u003ctable class=\"product-table\" style=\"height: 235.2px; width: 100% !important; table-layout: fixed !important; display: table !important;\"\u003e\n\u003ccolgroup\u003e \u003ccol style=\"width: 27.1583%;\"\u003e \u003ccol style=\"width: 72.482%;\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e55491592\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNitrogen Oxides Sensor (NOx Sensor)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eYears\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2016–2019\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVehicle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eChevrolet Colorado, GMC Canyon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePosition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUpper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.8L L4 Diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.33 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFitment Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDirect Replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct Features\u003c\/h2\u003e\n\u003cp\u003eThe 55491592 upper nitrogen oxides (NOx) sensor is built to match factory performance and installation requirements:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned to monitor nitrogen oxide levels in the exhaust stream for accurate emissions feedback\u003c\/li\u003e\n\u003cli\u003eBuilt for the factory upper sensor position on compatible 2.8L Duramax diesel applications\u003c\/li\u003e\n\u003cli\u003eUses the original-style electrical connector and mounting configuration for proper installation\u003c\/li\u003e\n\u003cli\u003eProvides consistent data to help the engine management system regulate SCR operation\u003c\/li\u003e\n\u003cli\u003eManufactured to GM engineering specifications for dependable operation in diesel exhaust systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplication Notes\u003c\/h2\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eThe 55491592 is intended for vehicles equipped with the factory upper NOx sensor location listed for the applications above. Before installation, inspect the exhaust mounting point and electrical connector for damage or contamination.\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eAlways verify the part number, VIN, engine configuration, and upper sensor position before installation.\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"GM","offers":[{"title":"Default Title","offer_id":49498948403427,"sku":"55491592","price":314.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/5122\/4547\/files\/s-l1600_1c7d6ffd-4903-435a-9559-37bb65051334.webp?v=1785847911","url":"https:\/\/unitautoparts.com\/products\/55491592-genuine-gm-nox-sensor-upper-for-colorado-canyon-2-8l-diesel","provider":"Unit Auto Parts","version":"1.0","type":"link"}