{"product_id":"standard-ignition-nox052-nitrogen-oxide-nox-sensor-downstream","title":"Standard Ignition NOX052 Nitrogen Oxide (NOx) Sensor - Downstream","description":"\u003ch2\u003eStandard Ignition NOX052 Nitrogen Oxide Sensor\u003c\/h2\u003e\u003cp\u003eStandard Ignition NOX052 is a nitrogen oxide sensor for emission control systems that monitor exhaust NOx levels. It uses a rectangular female connector with 6 male pin terminals, making it a direct-fit style electrical component for vehicles that require this connector layout.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNitrogen oxide (NOx) sensor for emission control diagnostics\u003c\/li\u003e\n\u003cli\u003eRectangular 1-connector design with female connector gender\u003c\/li\u003e\n\u003cli\u003e6-pin male terminal configuration\u003c\/li\u003e\n\u003cli\u003eStandard Ignition NOX052 part number for catalog matching\u003c\/li\u003e\n\u003cli\u003eCross-reference part numbers include 12708008 and DNX052 for the same application\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eStandard Ignition NOX052 is built for exhaust aftertreatment and emissions monitoring systems that rely on accurate NOx feedback. In vehicles such as Mercedes-Benz and BMW applications that use this sensor style, the NOx sensor helps the engine control system track exhaust composition and maintain proper emissions strategy. The NOX052 part number is useful when replacing a failed sensor or matching an existing OE-style connector configuration.\u003c\/p\u003e\u003cp\u003eThis sensor’s rectangular connector housing, female connector interface, and 6-pin male terminal layout are important details for confirming electrical compatibility before ordering. When searching for a nitrogen oxide sensor for Mercedes-Benz or BMW diesel emission control service, NOX052 is a relevant reference point for the correct connector and terminal style.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a failed NOx sensor that triggers emissions-related fault codes\u003c\/li\u003e\n\u003cli\u003eRestoring exhaust gas monitoring in diesel emission control systems\u003c\/li\u003e\n\u003cli\u003eAddressing inaccurate nitrogen oxide readings from a worn sensor\u003c\/li\u003e\n\u003cli\u003eCorrecting connector mismatch issues during sensor replacement\u003c\/li\u003e\n\u003cli\u003eSupporting proper engine management and emissions diagnostics\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the connector shape, terminal count, and connector gender against the original sensor before installation. Confirm the vehicle’s OE part number and harness style, especially on Mercedes-Benz and BMW diesel applications, to ensure the NOX052 matches the existing electrical connection. Inspect the harness and exhaust-side mounting area for heat damage, corrosion, or soot buildup before installing the replacement sensor.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eStandard Ignition is a recognized aftermarket brand for electrical and emissions-related components. This part cross-references 12708008 and DNX052 for the same application.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":52820732018869,"sku":"FBHK-NOX052","price":290.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_NOX052_Fro.jpg?v=1784525058","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-nox052-nitrogen-oxide-nox-sensor-downstream","provider":"PartCatalog","version":"1.0","type":"link"}