{"product_id":"nox-nitrogen-oxygen-sensor-68210084aa-brand-new-metal-and-plastic-construction-grey-front-black-back-replacement-part-for-diesel-engine-emissions-control-system","title":"NOx Nitrogen-oxygen Sensor 68210084AA Brand New Metal and Plastic Construction Grey Front Black Back Replacement Part for Diesel Engine Emissions Control System","description":"\u003ch1\u003eNOx Nitrogen-oxygen Sensor 68210084AA Brand New Emissions Replacement Part\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Brand new NOx nitrogen-oxygen sensor 68210084AA with grey front and black back\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/4692\/2025-10-18\/original-image\/0d5d1c4f-a499-4775-b1b7-7ebb5588525d.webp\"\u003e\u003c\/div\u003e\u003cp\u003eMaintaining accurate nitrogen oxide monitoring is critical for diesel engine performance and emissions compliance. When a NOx sensor begins to fail, it can cause engine warning lights, reduced fuel efficiency, and failed emissions tests. This replacement NOx nitrogen-oxygen sensor, part number 68210084AA, offers a direct-fit solution for vehicles requiring this component. Supplied as a 100% brand new unit, it is designed to replace a worn or faulty sensor and restore proper engine management system functionality.\u003c\/p\u003e\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Brand new NOx nitrogen-oxygen sensor 68210084AA with grey front and black back\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/4692\/2025-10-18\/original-image\/1a6d0d27-9c91-4627-97fd-1c9790bedef0.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThe sensor is built with a combination of metal and plastic materials to meet the demands of the engine bay environment. Its physical design provides a straightforward replacement option for mechanics and vehicle owners.\u003c\/p\u003e\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\u003cp\u003eThe sensor uses metal components for strength and heat resistance in the exhaust system area. Plastic elements are incorporated for the housing, helping to keep the sensor lightweight while providing electrical insulation. This material combination supports reliable function within the vehicle's emissions control system.\u003c\/p\u003e\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\u003cp\u003eThe sensor is identified by OEM specification number 68210084AA, which matches the requirements for many diesel engine applications. Its grey front and black back colour scheme aids visual identification during installation. As a direct replacement part, it is intended to fit the same mounting location as the original sensor.\u003c\/p\u003e\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Brand new NOx nitrogen-oxygen sensor 68210084AA with grey front and black back\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/4692\/2025-10-18\/original-image\/4722047c-4800-4b00-ac61-8e5a40f73d5e.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThis NOx sensor is designed for use in diesel engine vehicles that rely on precise nitrogen oxide measurement for emissions control and engine tuning. It is commonly located in the exhaust stream before or after the selective catalytic reduction (SCR) system.\u003c\/p\u003e\u003ch3\u003eVehicle Emissions Control\u003c\/h3\u003e\u003cp\u003eThe primary function of this sensor is to measure the level of nitrogen oxides in the exhaust gas. This data is sent to the engine control unit (ECU), which adjusts fuel injection and after-treatment systems to meet emissions standards. Replacing a failed sensor is a practical step for keeping the vehicle's emissions system working correctly.\u003c\/p\u003e\u003ch3\u003eEngine Management Integration\u003c\/h3\u003e\u003cp\u003eBy providing accurate NOx readings, the sensor helps the ECU maintain optimal engine performance and fuel efficiency. A correctly functioning sensor supports the vehicle's ability to pass emissions testing and avoids potential engine derating that can occur with a faulty component.\u003c\/p\u003e\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Brand new NOx nitrogen-oxygen sensor 68210084AA with grey front and black back\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/4692\/2025-10-18\/original-image\/55a75ecf-0662-4de3-9eb5-9e3b6aebc08a.webp\"\u003e\u003c\/div\u003e\u003cp\u003eChoosing a brand new replacement sensor ensures you receive a component that has not been previously used or worn. This offers a reliable starting point for restoring your vehicle's emissions control system.\u003c\/p\u003e\u003ch3\u003eDirect Replacement Simplicity\u003c\/h3\u003e\u003cp\u003eThe sensor is supplied with the 68210084AA specification, making it straightforward to identify as the correct part for the intended application. The package includes a single sensor, simplifying the purchase process for those needing to replace one unit.\u003c\/p\u003e\u003ch3\u003eReliable Emissions Monitoring\u003c\/h3\u003e\u003cp\u003eInstalling this new sensor helps ensure that the engine's emissions control system receives accurate data. This supports the vehicle's ability to operate efficiently and within required environmental standards, providing practical value for vehicle maintenance.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Brand new NOx nitrogen-oxygen sensor 68210084AA with grey front and black back\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/4692\/2025-10-18\/original-image\/ced0d0ce-a4bd-4768-8765-b1d2d57611f5.webp\"\u003e\u003c\/div\u003e","brand":"r0ugqn-kg","offers":[{"title":"68210084AA","offer_id":58267123548492,"sku":"CJYD233674601AZ","price":16.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/0000\/6988\/files\/55a75ecf-0662-4de3-9eb5-9e3b6aebc08a.webp?v=1785527851","url":"https:\/\/r0ugqn-kg.myshopify.com\/products\/nox-nitrogen-oxygen-sensor-68210084aa-brand-new-metal-and-plastic-construction-grey-front-black-back-replacement-part-for-diesel-engine-emissions-control-system","provider":"NoriSelect.uk","version":"1.0","type":"link"}