{"product_id":"delphi-ans1046-nitrogen-oxide-nox-sensor-downstream","title":"Delphi ANS1046 Nitrogen Oxide (NOx) Sensor - Downstream","description":"\u003ch2\u003eDelphi ANS1046 NOx Sensor for Ram Diesel Applications\u003c\/h2\u003e\u003cp\u003eThe Delphi ANS1046 is a downstream nitrogen oxide (NOx) sensor built for 2013-2014 Ram 2500 and 2013-2014 Ram 3500 applications. It uses OE-focused development and validation methods to deliver accurate sensor readings for emission control diagnostics and system performance.\u003c\/p\u003e\u003cp\u003eWith a 12-volt design, black oval connector, 4 male terminals, and a 15.366-inch wiring harness length, this NOx sensor is built for direct replacement use in the specified downstream location. Delphi ANS1046 is a practical choice for Ram 2500 and Ram 3500 owners needing a replacement NOx sensor that matches the original application requirements.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: ANS1046\u003c\/li\u003e\n\u003cli\u003eDownstream nitrogen oxide (NOx) sensor\u003c\/li\u003e\n\u003cli\u003eFits 2013-2014 Ram 2500, downstream\u003c\/li\u003e\n\u003cli\u003eFits 2013-2014 Ram 3500, downstream\u003c\/li\u003e\n\u003cli\u003e12-volt electrical design\u003c\/li\u003e\n\u003cli\u003eBlack oval connector with 4 male terminals\u003c\/li\u003e\n\u003cli\u003e15.366-inch wiring harness length\u003c\/li\u003e\n\u003cli\u003eUniversal or specific fit: Universal\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDelphi ANS1046 is an emission control sensor for downstream NOx monitoring on select Ram diesel trucks. It is calibrated to OE standards and validated through Delphi’s sensor development process to support accurate readings, which is important for emissions-related fault detection and drivability diagnostics. This part cross-references Standard Ignition NOX013 for the same application.\u003c\/p\u003e\u003cp\u003eFor buyers searching for a downstream NOx sensor for 2013-2014 Ram 2500 or 2013-2014 Ram 3500, ANS1046 provides the specified connector style, terminal layout, and harness length needed for the listed vehicle applications. The part number ANS1046 is also useful when verifying replacement options against service information or existing sensor markings.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNOx sensor fault codes\u003c\/li\u003e\n\u003cli\u003eEmission control warning lights\u003c\/li\u003e\n\u003cli\u003eIncorrect downstream NOx readings\u003c\/li\u003e\n\u003cli\u003eFailed emissions inspection results tied to sensor issues\u003c\/li\u003e\n\u003cli\u003eReplacement needs for a worn or damaged downstream sensor\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eConfirm the vehicle is a 2013-2014 Ram 2500 or 2013-2014 Ram 3500 with the downstream sensor position before ordering. Match the connector shape, terminal count, and harness length to the original part to avoid fitment issues. Verify the part number ANS1046 against the removed sensor and vehicle service information before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDelphi sensors are developed and tested to OE standards, with calibration and validation processes aimed at accurate readings and reduced comebacks. That OE-focused approach supports consistent replacement quality for emission control service.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":52431299412149,"sku":"BBMX-ANS1046","price":267.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_ANS1046_FRO.jpg?v=1777853584","url":"https:\/\/www.partcatalog.com\/products\/delphi-ans1046-nitrogen-oxide-nox-sensor-downstream","provider":"PartCatalog","version":"1.0","type":"link"}