Vauxhall Insignia A 2.0 CDTI Diesel DPF Exhaust Gas Pressure Sensor 55566186

Vauxhall Insignia A 2.0 CDTI Diesel DPF Exhaust Gas Pressure Sensor is a component from the Lambda probes and O2 sensors group, designed for diesel systems with a diesel particulate filter. This used sensor allows for an economical yet technically sound repair of the exhaust system, while maintaining proper exhaust gas pressure control in the diesel engine.

Specifications and technical data

• SKU: 55566186
• Mark: Vauxhall (Genuine OE)
• Condition: Used
• OEM Part Number: 55566186
• Substitutable numbers: 55566186
• Fuel type: Diesel
• Tire profile: 65535
• Category: Oxygen Sensors

Purpose and function in the exhaust system

The presented exhaust gas pressure sensor works with a diesel engine equipped with a DPF filter. Its task is to monitor exhaust gas parameters in the exhaust system, which enables the engine control unit to properly manage the engine's operation process and the handling of the diesel particulate filter.

Thanks to a properly functioning sensor, the controller can:

• maintain stable engine operating conditions across various load ranges,
• support the DPF filter regeneration process,
• reduce the risk of power loss resulting from incorrect exhaust gas pressure readings.

Benefits of using a used sensor

Choosing a used exhaust gas pressure sensor for the Vauxhall Insignia A 2.0 CDTI is a cost-effective solution that allows you to restore the proper operation of the exhaust system without the need to invest in a new part. This type of component, when properly selected and installed, can effectively resolve issues with errors related to exhaust gas pressure and DPF filter operation.

The main advantages of this solution include:

• the possibility of a quick component replacement in case of failure,
• maintaining the factory characteristics of the exhaust system,
• reducing service costs for diesel engine repairs.

If you want to better understand when choosing a used sensor makes sense and how to safely approach the installation of electronics and sensors, it is worth checking out the guide: Used automotive electronics – ECU modules and second-hand sensors.

Integration with the diesel engine control system

The sensor works with the electronic engine control system, transmitting information about the conditions prevailing in the exhaust system. The proper functioning of this element is important for:

• maintaining the correct mixture composition in the diesel engine,
• controlling the DPF filter load,
• stability of the engine's operation in urban and extra-urban driving modes.

A properly selected and functional exhaust gas pressure sensor helps to limit the occurrence of limp mode, error messages related to the exhaust system, and improper regeneration of the diesel particulate filter.

Application in service practice

This sensor model is particularly useful in situations where problems with diesel engine operation related to the DPF system occur, such as power loss, increased fuel consumption, or exhaust gas pressure error messages. Replacing the part with a functional used component often allows for a quick restoration of the engine's proper operating parameters.

In service practice, the exhaust gas pressure sensor is used, among other things, for:

• diagnosing errors related to the exhaust system,
• repairs after clogging or regeneration of the DPF filter,
• restoring proper cooperation between the engine controller and the exhaust system.

Expanding the measurement system for the Vauxhall brand

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