{"product_id":"standard-ignition-nox001-nitrogen-oxide-nox-sensor-downstream","title":"Standard Ignition NOX001 Nitrogen Oxide (NOx) Sensor - Downstream","description":"\u003ch2\u003eOE Replacement NOx Sensor for GM Diesel Applications\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition NOX001 is a direct-fit nitrogen oxide sensor for downstream emission monitoring on select Chevrolet and GMC trucks and vans. It is built for proper fit, form, and function, with plug-and-play installation and no additional programming required.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDirect-fit OE replacement for downstream NOx sensing\u003c\/li\u003e\n\u003cli\u003ePlug-and-play design with no additional programming required\u003c\/li\u003e\n\u003cli\u003eFemale connector with square housing\u003c\/li\u003e\n\u003cli\u003e6-pin male terminals for secure electrical connection\u003c\/li\u003e\n\u003cli\u003eExtensively tested for performance and reliability\u003c\/li\u003e\n\u003cli\u003eFits Chevrolet Express 2500, Chevrolet Express 3500, Silverado 2500 HD, Silverado 3500 HD, GMC Savana 2500, GMC Savana 3500, Sierra 2500 HD, and Sierra 3500 HD applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment and Application Details\u003c\/h2\u003e\u003cp\u003eCompatible with downstream emission control systems on 2010-2014 Chevrolet Express 2500, 2010-2014 Chevrolet Express 3500, 2011-2014 Chevrolet Silverado 2500 HD, 2011-2014 Chevrolet Silverado 3500 HD, 2010-2014 GMC Savana 2500, 2010-2014 GMC Savana 3500, 2011-2014 GMC Sierra 2500 HD, and 2011-2014 GMC Sierra 3500 HD. This part cross-references Dorman OE Solutions 904-421 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat This Sensor Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNOx sensor fault codes related to downstream emissions monitoring\u003c\/li\u003e\n\u003cli\u003eCheck engine lights caused by failed nitrogen oxide sensor readings\u003c\/li\u003e\n\u003cli\u003eIncorrect exhaust aftertreatment data in diesel emission systems\u003c\/li\u003e\n\u003cli\u003eDriveability issues tied to emission system faults\u003c\/li\u003e\n\u003cli\u003eInspection failures caused by emissions-related diagnostic trouble codes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eUse this sensor as a direct OE-style replacement for the original downstream unit. The connector is female with a square shape, and the terminal layout is 6-pin male, which supports straightforward installation when the vehicle harness matches the original configuration. Verify the application by year, make, model, and downstream position before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eStandard Ignition manufactures this NOX001 sensor with complete in-process quality control and validation testing to support proper performance. The part is produced as an OE replacement to maintain fit and function on the listed Chevrolet and GMC applications.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":52820731363509,"sku":"FBHK-NOX001","price":270.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_NOX001_Fro.jpg?v=1784524968","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-nox001-nitrogen-oxide-nox-sensor-downstream","provider":"PartCatalog","version":"1.0","type":"link"}