The Land Rover Discovery Sport L550 Diesel Particulate Filter Sensor HJ32-5H310-AE is an original part from the temperature sensors category, designed for precise control of exhaust system operating parameters in the Discovery Sport L550 model. This used, factory original sensor ensures accurate temperature readings near the diesel particulate filter, supporting the proper functioning of the exhaust gas purification system and reducing the risk of engine control unit errors.
Specifications and technical data
- SKU: HJ32-5H310-AE
- Mark: Land Rover
- Condition: Used
- OEM Part Number: HJ32-5H310-AE
- Substitutable numbers: HJ32-5H310-AE, HJ325H310AE, LR114279, HJ325H310AD, HJ32-5H310-AD
- Category: Temperature Sensors
Purpose and Function of the DPF Temperature Sensor
The offered temperature sensor works with the diesel particulate filter system in the Land Rover Discovery Sport L550, monitoring thermal conditions in the exhaust gas stream. A correct signal from the sensor allows the engine control unit to:
- control the regeneration process of the diesel particulate filter,
- maintain stable engine unit operating parameters,
- limit excessive thermal load on exhaust components.
This ensures predictable exhaust system operation and reduces the risk of overheating or incomplete filter regeneration.
Benefits of Using an Original Land Rover Sensor
Using an original temperature sensor in the Discovery Sport L550 translates to stable compatibility with the factory control unit software. In practice, this means:
- reliable temperature readings within the range required by the manufacturer,
- reduced risk of DPF system-related errors,
- better protection of the diesel particulate filter and exhaust components against overload.
Choosing a used, original component is a solution that allows for cost control while maintaining proper exhaust gas purification system operating parameters.
Condition of the Part and Installation Aspects
The sensor is a removed part and is offered as a used original part. This type of component is a good choice when the existing sensor has suffered mechanical damage, wear and tear, or is generating unstable readings. Installation takes place in the location designated by the manufacturer within the Discovery Sport L550 exhaust system, using factory mounting points and the electrical connector.
Before installation, it is recommended to check the condition of the wiring harness and the connector in the vehicle to ensure a secure connection and uninterrupted signal transmission to the engine control unit.
How to Recognize Symptoms of a Damaged DPF Temperature Sensor?
A faulty temperature sensor in the diesel particulate filter system can cause a range of symptoms, such as:
- illumination of the engine warning light or error messages related to the DPF,
- incorrect filter regeneration process,
- loss of performance or the unit entering limp mode.
In such situations, replacing the sensor with a functional, original part from the temperature sensors category is one of the key diagnostic and service steps.
Other Land Rover Temperature Sensors and Technical Knowledge
If you are looking for other temperature sensors dedicated to this brand, check out our offer for Land Rover temperature sensors, where you will find a wide selection of parts for various models from this manufacturer.
When planning comprehensive vehicle maintenance, it is also worth paying attention to the condition of the cooling system, which directly affects the engine's operating temperature and indirectly influences exhaust system conditions. More practical information can be found in the guide Summer Heat vs. Cooling System: Used Radiators and Fans Guarantee Savings, where we discuss the impact of high temperatures on vehicle operation.
If you are interested in a broader perspective on selecting used, original components for popular car models, our guide Best Used Car Parts – A Guide to the Most Frequently Chosen Original Parts may also be helpful, facilitating the planning of economical yet informed repairs.
