{"product_id":"standard-ignition-nox055-nitrogen-oxide-nox-sensor-downstream","title":"Standard Ignition NOX055 Nitrogen Oxide (NOx) Sensor - Downstream","description":"\u003ch2\u003eDownstream NOx Sensor for GM Diesel Emissions Control\u003c\/h2\u003e\u003cp\u003eStandard Ignition NOX055 is a downstream nitrogen oxide sensor for select 2018-2019 Chevrolet Equinox and 2018-2019 GMC Terrain applications. It uses a female 6-pin terminal layout with a rectangular\/oval connector shape for a direct-fit emissions system repair.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNitrogen oxide (NOx) sensor for emission control system monitoring\u003c\/li\u003e\n\u003cli\u003eDownstream position application\u003c\/li\u003e\n\u003cli\u003eFemale connector with 1 connector interface\u003c\/li\u003e\n\u003cli\u003e6 female pin terminals\u003c\/li\u003e\n\u003cli\u003eRectangular and oval connector shape\u003c\/li\u003e\n\u003cli\u003eStandard Ignition part number NOX055\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eStandard Ignition NOX055 is built for downstream NOx sensing on 2018-2019 Chevrolet Equinox and 2018-2019 GMC Terrain models. As part of the emission control system, the sensor helps the vehicle’s control strategy monitor nitrogen oxide levels after exhaust treatment, supporting accurate emissions feedback and system operation. This part cross-references DNX055 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Issues This Part Can Address\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 downstream exhaust monitoring\u003c\/li\u003e\n\u003cli\u003eIncorrect nitrogen oxide readings from a failing sensor\u003c\/li\u003e\n\u003cli\u003eReduced emissions system efficiency caused by sensor signal problems\u003c\/li\u003e\n\u003cli\u003eInspection or emissions test failures linked to sensor faults\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the downstream sensor location before replacement and confirm connector style, terminal count, and terminal gender match the original unit. For 2018-2019 Chevrolet Equinox and 2018-2019 GMC Terrain, compare the existing harness connection and exhaust routing before installation. Clear diagnostic trouble codes after installation and recheck system operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eStandard Ignition supplies OE-style replacement emission control components for service applications. NOX055 is engineered to match the listed fitment and connector configuration for direct replacement use on the specified vehicles.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":52820732510389,"sku":"FBHK-NOX055","price":411.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_NOX055_Fro.jpg?v=1784525073","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-nox055-nitrogen-oxide-nox-sensor-downstream","provider":"PartCatalog","version":"1.0","type":"link"}