Land Rover Discovery Sport L550 Exhaust Particulate Matter Sensor HJ32-5H310-AC

Land Rover Discovery Sport L550 Exhaust Particulate Matter Sensor is an original component from the Temperature sensors group, designed for precise monitoring of exhaust system operating parameters in the Discovery Sport L550 model. A properly selected sensor supports the stable operation of the exhaust gas cleaning system and facilitates correct vehicle diagnostics.

Specifications and technical data

• SKU: HJ32-5H310-AC
• Mark: Land Rover
• Condition: Used
• OEM Part Number: HJ32-5H310-AC
• Substitutable numbers: HJ32-5H310-AC, HJ325H310AC
• Category: Temperature Sensors

Purpose and function in the exhaust system

The particulate matter sensor in the Discovery Sport L550 is responsible for monitoring DPF filter operating conditions and collaborating with the engine control electronics. Accurate temperature readings in the exhaust system are crucial for:

• maintaining the efficiency of the particulate filter,
• the correct execution of the DPF regeneration process,
• limiting excessive fuel consumption,
• reducing the risk of damage to exhaust system components. Thanks to the correct sensor, the engine controller receives reliable data, which translates into stable engine operation and predictable vehicle behavior under various load conditions.

Benefits of using an original Land Rover sensor

The original temperature sensor in the particulate matter system is designed specifically for the requirements of the Discovery Sport L550, which ensures:

• precise fit to the electrical harness and mounting points in the exhaust system,
• consistency with factory engine controller maps,
• stable measurement parameters across a wide temperature range,
• reduced risk of error codes appearing in the controller memory. Choosing an original component from the Temperature sensors group helps reduce the number of unnecessary service visits and facilitates subsequent diagnostics, as the sensor readings are consistent with the vehicle manufacturer's specifications.

Operational and installation characteristics

The presented sensor is a used part, which in practice means the possibility of an economical repair while maintaining the vehicle's factory specifications. A properly selected particulate matter sensor:

• allows for the restoration of proper exhaust emission control system operation,
• can reduce the occurrence of warning messages related to the DPF,
• makes it easier for a mechanic to perform an effective regeneration or replacement of the particulate filter. Before installation, it is worth verifying the compatibility of the component with the specific engine version of the Discovery Sport L550 and the condition of the electrical installation at the mounting point to ensure a secure connection and correct signal reading.

Support in selection and expansion of the measurement system

If you are planning a comprehensive repair or upgrade of the exhaust system area in your Land Rover and need other components from the same group, such as additional exhaust gas temperature sensors, sensors before and after the DPF filter, or measurement elements cooperating with the engine control system, check the available parts in the Land Rover Temperature sensors category. When working with the exhaust system and measurement components, it is also worth paying attention to the quality of the used parts being used. More practical tips on the safe selection of original components can be found in the article Spider web on the windshield? Why it is better to choose a used original with the manufacturer's logo when replacing, which discusses the advantages of using proven, factory-made elements instead of random replacements.