Citroen C4 Peugeot 3008 1.6 HDI Exhaust Gas Temperature Sensor 9687879680

Citroen C4 Peugeot 3008 1.6 HDI Exhaust Gas Temperature Sensor is an original component from the Lambda sensors and O2 sensors group, designed for precise monitoring of gas temperatures in the exhaust system. This used OEM component ensures proper cooperation with the 1.6 HDI engine electronics, supporting stable operation of the power unit and exhaust emission control.

Specifications and technical data

• SKU: 9687879680
• Mark: Peugeot
• Condition: Used
• OEM Part Number: 9687879680
• Substitutable numbers: 9687879680, 96 878 796 80
• Category: Oxygen Sensors

Function and application of the exhaust gas temperature sensor

The exhaust gas temperature sensor in the 1.6 HDI engine is responsible for real-time measurement of gas temperatures in the exhaust system and transmitting this data to the engine control unit. Based on this information, the ECU adjusts the fuel dosage, exhaust gas recirculation operation, and the regeneration strategy for exhaust aftertreatment components. A properly functioning sensor helps maintain stable engine operating parameters, reduces the risk of overheating exhaust components, and supports compliance with emission standards.

Benefits of using an original Peugeot component

Choosing an exhaust gas temperature sensor dedicated to the Citroen C4 Peugeot 3008 1.6 HDI Exhaust Gas Temperature Sensor ensures the preservation of factory measurement characteristics and correct cooperation with the control unit software. The original component from the Lambda sensors and O2 sensors category is designed for the specific thermal characteristics of the engine, which reduces the risk of diagnostic errors, warning lights, and improper operation of the exhaust aftertreatment system. A used OEM element is also a favorable compromise between repair costs and maintaining the correct operating parameters of the exhaust system.

Condition, verification, and selection by part numbers

The offered sensor is a used item, which in practice allows for an economical repair while maintaining the manufacturer's original specifications. Before installation, it is recommended to perform standard verification of the electrical wiring and check the correct seating in the exhaust system to ensure a stable temperature reading and avoid signal interference. Thanks to OEM markings and interchangeable part numbers, it is possible to precisely match the sensor to the specific engine configuration and vehicle year, which minimizes the risk of incompatibility.

Installation and operating tips

When replacing the exhaust gas temperature sensor, it is worth paying attention to:

• correct tightening of the component in the exhaust system socket,
• the condition of the electrical harness and connectors,
• cleanliness of the contact surface and absence of corrosion in the mounting area.

After installation, it is recommended to perform computer diagnostics to clear any errors stored in the control unit memory and to verify the current operating parameters of the sensor. A properly selected and installed component supports smooth engine operation, stable idle speed, and predictable vehicle behavior under various load conditions.

Expansion of the measurement system and selection of other sensors

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

When selecting used measuring and electronic components – including exhaust gas temperature sensors – it is worth following the compliance of markings and operating parameters described by the manufacturer. A detailed discussion of selection principles, compatibility verification, and practical examples can be found in the guide Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?.

If you are planning a wider vehicle repair and want to select a larger set of original used elements in one place – from engine components to small mounting accessories – the article Comprehensive supply: From the engine to the smallest clip – how to complete used car parts in one place?, which discusses the advantages of a One-Stop-Shop approach, may be helpful.

Summary

Citroen C4 Peugeot 3008 1.6 HDI Exhaust Gas Temperature Sensor is a used, original element from the measurement group, supporting the proper operation of the exhaust system and emission control. Using an OEM component allows you to maintain factory engine characteristics, reduce the risk of diagnostic errors, and ensure stable vehicle operation at a reasonable repair cost.