Lambda Sensor Peugeot 308 Partner Citroen DS3 Berlingo Oxygen Probe 9687161080

Description

Lambda Sensor Peugeot 308 Partner Citroen DS3 Berlingo Oxygen Probe is a component from the Lambda sensors and O2 sensors category, responsible for precise measurement of exhaust gas composition and transmitting data to the engine control unit. A properly selected sensor helps maintain stable engine operation, reduces fuel consumption, and supports the correct functioning of the exhaust emission control system. This item is an original Peugeot component, intended for service and repair applications.

Specifications and technical data

• SKU: 9687161080
• Mark: Peugeot
• Condition: Used
• OEM Part Number: 9687161080
• Substitutable numbers: 9687161080, 0281004157, 0 281 004 157, KD
• Category: Oxygen Sensors

The role of the lambda sensor in the engine control system

The lambda sensor in Peugeot, Citroen, and structurally related models such as the Berlingo works in direct feedback with the engine control module. Based on the signal from the O2 sensor, the controller adjusts the fuel dose, keeping the mixture in the optimal range. This translates into:

• stable engine operation across the full load range,
• more predictable throttle response,
• reduction of excessive fuel consumption,
• lower emissions of harmful exhaust components.

A well-functioning lambda sensor is particularly important in vehicles used in urban cycles, where frequent starts and short trips place a heavy load on the exhaust system and mixture control.

Benefits of using an original Peugeot sensor

Using an original Peugeot O2 sensor allows you to maintain the factory operating characteristics of the control system. This means that signal parameters, response time, and operating range are consistent with the vehicle manufacturer’s specifications. In practice, this translates into:

• consistency with the factory engine control unit software,
• lower risk of diagnostic errors related to incorrect sensor signals,
• easier diagnostics in case of future faults, thanks to predictable measurement values,
• maintaining engine performance at a level close to factory standards.

For workshops and users, this means a more predictable repair outcome and a reduced risk of needing to intervene in the exhaust system again.

Characteristics of the used component

The presented lambda sensor is a used component, which in practice means a beneficial combination of original quality and an attractive purchase price. Such components are often chosen in situations where:

• a quick and economical repair of a daily-driven vehicle is necessary,
• maintaining the original manufacturer’s specification is a priority,
• the vehicle has already undergone many years of operation and investing in a brand-new part is less economically justified.

Before installation, it is recommended to perform a standard diagnostic procedure on the vehicle (reading error codes, checking live parameters) to confirm that replacing the sensor is the correct response to the observed symptoms.

Selection, compatibility, and installation aspects

To correctly select a lambda sensor for a specific Peugeot, Citroen, or Berlingo model, it is crucial to verify compatibility using the OEM number and interchangeable numbers in service documentation or a parts catalog. This helps avoid issues with cable length, connector type, or signal characteristics. In practice, it is worth paying attention to:

• compatibility with the specific engine version and vehicle year,
• type of electrical connector used,
• location of the sensor in the exhaust system (before or after the catalytic converter, if applicable to the model).

The installation of the lambda sensor itself requires keeping the thread and socket in the manifold or exhaust pipe clean and using appropriate tools to avoid damaging the sensor housing or the signal cable. A correctly performed replacement reduces the risk of leaks and ensures stable exhaust parameter readings.

Technical support and additional information

If you are considering using a used O2 sensor or other measurement electronics and want to better understand issues related to selection by OEM number, hardware compatibility, and practical installation aspects, it is worth checking out our guide: Used automotive electronics – ECU modules and second-hand sensors in practice. The article discusses, among other things, how to verify compatibility, typical user questions, and examples of applications in real-world repairs.

If you are planning a comprehensive repair or upgrade of the mixture control area in your Peugeot and need other components from the same group, such as additional sensors, O2 sensors, or related measurement elements, check out the available parts in the Peugeot lambda sensors and O2 sensors category.