{"product_id":"standard-ignition-nox039-nitrogen-oxide-nox-sensor-upstream","title":"Standard Ignition NOX039 Nitrogen Oxide (NOx) Sensor - Upstream","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition NOX039 is a nitrogen oxide sensor for upstream emission monitoring on select Chevrolet and GMC vans. It uses a rectangular female connector with six male pin terminals for a direct electrical interface.\u003c\/p\u003e\u003cp\u003eCompatible With 2017-2019 Chevrolet Express 2500, upstream, 2017-2019 Chevrolet Express 3500, upstream, 2017-2019 GMC Savana 2500, upstream, and 2017-2019 GMC Savana 3500, upstream. This part cross-references DNX039 and NOX1039 for the same application.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNOx sensor for upstream exhaust monitoring.\u003c\/li\u003e\n\u003cli\u003eRectangular connector design for a secure electrical connection.\u003c\/li\u003e\n\u003cli\u003eFemale connector with six male pin terminals.\u003c\/li\u003e\n\u003cli\u003eDirect-fit electrical configuration for listed applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eStandard Ignition NOX039 is built for vehicles that rely on accurate nitrogen oxide measurement to support emission system operation. The sensor’s upstream location places it where exhaust data is captured before downstream treatment, helping the control system monitor emissions performance on the Chevrolet Express 2500, Chevrolet Express 3500, GMC Savana 2500, and GMC Savana 3500.\u003c\/p\u003e\u003cp\u003eThe connector layout includes one rectangular female connector and six male pin terminals, which helps ensure proper electrical mating during replacement. For buyers searching for a NOx sensor for 2017-2019 Chevrolet Express 2500 upstream or a NOx sensor for 2017-2019 GMC Savana 3500 upstream, NOX039 provides the specified fitment and connector style.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Solve\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFault codes related to NOx sensor performance.\u003c\/li\u003e\n\u003cli\u003eIncorrect exhaust emissions readings.\u003c\/li\u003e\n\u003cli\u003eFailed upstream sensor signal transmission.\u003c\/li\u003e\n\u003cli\u003eConnector mismatch during sensor replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the upstream sensor location and connector style before installation. Match the rectangular female connector and six-pin terminal layout to the original part. Confirm vehicle application by year, make, model, and position before ordering.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eStandard Ignition supplies emission control sensors for replacement applications that require accurate electrical fitment and consistent signal communication. Part number NOX039 is also referenced as DNX039 and NOX1039 in interchange listings.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":53506949284021,"sku":"FBHK-NOX039","price":250.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_NOX039_Fro.jpg?v=1791781507","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-nox039-nitrogen-oxide-nox-sensor-upstream","provider":"PartCatalog","version":"1.0","type":"link"}