{"product_id":"standard-ignition-nox041-nitrogen-oxide-nox-sensor-upstream","title":"Standard Ignition NOX041 Nitrogen Oxide (NOx) Sensor - Upstream","description":"\u003ch2\u003eUpstream NOx Sensor for Equinox and Terrain\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition NOX041 is a nitrogen oxide sensor for emissions monitoring on select GM applications. It is built with a rectangular female connector, a single connector interface, and a male pin terminal layout for direct replacement service on the listed vehicles.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNitrogen oxide (NOx) sensor for emission control systems\u003c\/li\u003e\n\u003cli\u003eFemale connector with 1 rectangular connector\u003c\/li\u003e\n\u003cli\u003eMale pin terminal design with 1 terminal interface\u003c\/li\u003e\n\u003cli\u003eUpstream location for the listed Chevrolet and GMC applications\u003c\/li\u003e\n\u003cli\u003eDirect-fit replacement for 2018-2019 Chevrolet Equinox and 2018-2019 GMC Terrain\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Information\u003c\/h2\u003e\u003cp\u003eStandard Ignition NOX041 is an upstream NOx sensor used in the emission control system to monitor nitrogen oxide levels before downstream exhaust treatment. This part cross-references 55495830 and DNX041 for the same application. It is a fitment-based replacement for 2018-2019 Chevrolet Equinox, upstream, and 2018-2019 GMC Terrain, upstream. The NOX041 part number is also referenced as DNX1041 and NOX1041 in interchange listings.\u003c\/p\u003e\u003ch2\u003eCommon Replacement Reasons\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCheck engine light related to NOx sensor performance\u003c\/li\u003e\n\u003cli\u003eEmission system fault codes tied to upstream exhaust monitoring\u003c\/li\u003e\n\u003cli\u003eIncorrect nitrogen oxide readings from the sensor circuit\u003c\/li\u003e\n\u003cli\u003eFailed sensor connector or terminal interface on the original unit\u003c\/li\u003e\n\u003cli\u003eRestoring emissions monitoring on a Chevrolet Equinox or GMC Terrain\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the connector shape, gender, and terminal style before installation. Confirm the sensor position as upstream and match the vehicle year and model exactly: Fits 2018-2019 Chevrolet Equinox, upstream, and Fits 2018-2019 GMC Terrain, upstream. Compare the original part number and connector layout to the replacement before service.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eStandard Ignition supplies emission control components for service replacement applications. This NOx sensor is cataloged for the specified fitment and interchange references to support accurate parts matching for Equinox and Terrain repairs.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":52820731691189,"sku":"FBHK-NOX041","price":296.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_NOX041_Fro.jpg?v=1784525016","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-nox041-nitrogen-oxide-nox-sensor-upstream","provider":"PartCatalog","version":"1.0","type":"link"}