Land Rover Discovery Sport L550 Oxygen Nox Lambda Sensor 2.0 204DT HJ32-5J299-BD

The Land Rover Discovery Sport L550 NOX Sensor 2.0 204DT is a component from the lambda sensors and O2 sensors category, designed for precise monitoring of exhaust gas composition in the exhaust system. A properly selected NOX sensor supports the correct operation of the exhaust gas purification system, stable engine running, and compliance with emission standards.

Specifications and technical data

• SKU: HJ32-5J299-BD
• Mark: Land Rover
• Condition: Used
• OEM Part Number: HJ32-5J299-BD
• Substitutable numbers: HJ325J299BD, HJ32-5J299-BD, 0281007470, 0 281 007 470
• Rim width: 5
• Category: Oxygen Sensors

Application and Function of the NOX Sensor in the Discovery Sport L550

The NOX sensor in the Discovery Sport L550 with the 2.0 204DT unit is responsible for measuring nitrogen oxides in the exhaust stream and transmitting this data to the engine control unit. Based on this information, the control system can adjust the fuel injection, the operation of the injection system, and the exhaust gas purification strategy, which translates to:

• more stable engine operation under various load conditions,
• maintaining the efficiency of the emission reduction system,
• reducing the risk of the engine entering limp mode.

For Land Rover owners, it is particularly important that a functional NOX sensor helps maintain the correct operating parameters of the 2.0 204DT unit, which contributes to predictable performance and fuel consumption.

Technical Characteristics and Compatibility

The presented component belongs to the lambda sensors and O2 sensors group, meaning it works with the exhaust system and the engine control unit as part of a cohesive emission control system. The sensor's design is prepared for installation in the factory-designated location within the Discovery Sport L550's exhaust system, facilitating servicing and reducing vehicle downtime.

The product has assigned replacement numbers, allowing it to be selected by OEM number or by references used in service documentation. This simplifies compatibility verification with specific engine versions and vehicle model years.

Condition, Origin, and Benefits of Choosing a Used Sensor

The offered NOX sensor is a used part, which helps reduce repair costs compared to purchasing a brand-new component. With proper selection and installation, a used component can effectively restore the correct operation of the emission control system, eliminating typical symptoms of sensor failure, such as illuminated dashboard warning lights or a loss of power.

Choosing a used part is not only economically beneficial but also environmentally friendly – the reuse of functional components reduces waste and the demand for new parts. More practical information on how to safely use second-hand electronics can be found in the guide Used Automotive Electronics – Second-hand ECUs and Sensors, which discusses, among other things, selection by OEM numbers and compatibility issues.

Installation and Operational Aspects

When replacing the NOX sensor in the Discovery Sport L550, it is recommended that the installation be performed by an experienced mechanic or automotive electrician with access to appropriate diagnostic equipment. After installation, it is often necessary to:

• clear saved error codes in the engine control unit,
• check the sensor's real-time operating parameters,
• verify the correct operation of the entire exhaust system.

This approach minimizes the risk of errors reappearing and allows for the full utilization of the installed component's potential.

Why Choose This NOX Sensor for Your Land Rover

The Land Rover Discovery Sport L550 NOX Sensor 2.0 204DT is a solution for users who want to restore proper exhaust emission system operation without excessively burdening their budget. Its proper compatibility with the specific engine unit and integration with the factory control system make it a practical service option for workshops and individual users.

If you are looking for other components from the lambda sensors and O2 sensors category for this brand, check out the Land Rover lambda sensors and O2 sensors available in our store to select components matched to your specific model and engine version.