Citroen Relay Peugeot Boxer Exhaust Gas Temperature Sensor 2.2 HDI 9814103480

Citroen Relay Peugeot Boxer Exhaust Gas Temperature Sensor 2.2 HDI is a component from the Lambda sensors and O2 sensors category, responsible for the precise measurement of gas temperature in the exhaust system. A properly functioning sensor supports engine management, reduces the risk of component overheating, and helps maintain stable engine operating parameters. Using an original pre-owned component is a sensible choice for professional repair or diagnostics of the exhaust system.

Specifications and technical data

• SKU: 9814103480
• Mark: Citroën
• Condition: Used
• OEM Part Number: 9814103480
• Substitutable numbers: 9814103480
• Fuel type: Petrol
• Category: Oxygen Sensors

Function and role of the exhaust gas temperature sensor

The exhaust gas temperature sensor in the 2.2 HDI engine monitors thermal conditions in the exhaust system, transmitting a signal to the engine control unit (ECU). Based on this data, the ECU can appropriately adjust fuel dosage, injection timing, or the operating strategy of other components, which helps maintain stable operation of the engine in the configuration intended by the manufacturer.

A functional sensor helps limit excessive thermal loads on exhaust components and supports the maintenance of correct emission parameters. This is particularly important in vehicles used intensively, where the exhaust system is exposed to high temperatures for extended periods.

Benefits of using an original sensor

Using an original exhaust gas temperature sensor in a Citroen Relay or Peugeot Boxer ensures:

• preservation of factory signal characteristics, consistent with engine control unit requirements,
• stable cooperation with the vehicle's existing electrical installation,
• proper fit of the thread and cable length to the designated mounting location,
• reduction of the risk of diagnostic errors related to incorrect exhaust gas temperature readings.

As a result, the engine management system can function in a predictable manner, which translates into user comfort and easier diagnostics of potential faults.

Component condition and service application

The offered exhaust gas temperature sensor is a secondary market component intended for reinstallation in Citroen Relay and Peugeot Boxer vehicles equipped with the 2.2 HDI unit. This type of part is a popular choice in situations where replacing a damaged sensor is necessary, and the priority is maintaining compatibility with the factory installation and optimizing repair costs.

In practice, installation involves mechanically screwing the sensor into the designated exhaust system socket and connecting the electrical connector to the vehicle's wiring harness. After correct installation and clearing any errors in the engine control unit, the system should return to proper operation without the need for additional modifications.

Selection, compatibility, and technical support

When selecting an exhaust gas temperature sensor for a specific version of the Citroen Relay or Peugeot Boxer, it is crucial to pay attention to compatibility with the engine unit and the vehicle's exhaust system. In case of doubt, it is worth referring to manufacturer markings, service documentation, or consulting a mechanic to avoid problems with installation and communication with the vehicle's electronics.

For users interested in a broader context regarding the use of pre-owned modules and sensors in modern cars, practical tips on selection by manufacturer markings, compatibility verification, and installation can be found in the article: Used automotive electronics on board – why is it worth choosing pre-owned ECU modules and sensors?.

Expanding the exhaust measurement system in Citroen

If you are planning a comprehensive repair or upgrade of the exhaust system area in your Citroen and need other components from the same group, such as additional temperature sensors, probes, or measuring elements, check the available parts in the Lambda sensors and O2 sensors Citroen category.