Audi A6 C6 Door Crash Impact Sensor Front Left Right N/O/S 4F0955557A

Audi A6 C6 Door Crash Impact Sensor Front Left Right is a component from the Electronic control modules and controllers group, responsible for the precise detection of impacts in the front driver or passenger doors. This solution is intended for users who want to maintain the proper operation of passive safety systems and ensure the consistency of the electronics in their Audi.

Specifications and technical data

• SKU: 4F0955557A
• Mark: Audi
• Condition: Used
• OEM Part Number: 4F0955557A
• Substitutable numbers: 4F0955557A, 4F0 955 557 A
• Location on the vehicle: Front, Left, Right
• Category: ECUs & Computer Modules

Purpose and function of the sensor

The impact sensor mounted in the front part of the vehicle body on the left or right side works in conjunction with the vehicle's safety control system. Its task is to quickly transmit a signal regarding a collision in the door area, which allows the controllers to react appropriately in accordance with the factory system logic.

The component belongs to the Electronic control modules and controllers group, allowing it to integrate with the existing Audi electrical architecture while maintaining communication consistency within the vehicle network.

Compatibility and vehicle placement

The presented sensor has been designed for installation in the front part of the vehicle body, with the possibility of application on both the left and right sides. Such a solution facilitates the selection of the appropriate component for post-accident repairs or when replacing a damaged sensor in the door zone.

By maintaining the original operating characteristics, the sensor works with factory controllers, which promotes stable and predictable operation of the entire electronic system.

Characteristics of the used component

The offered sensor is a used component, which allows for economical repair while maintaining the manufacturer's original specifications. Such components are frequently chosen for vehicle repairs where it is crucial to match the existing installation and maintain operating parameters consistent with factory assumptions.

Choosing a used module from this group allows for reduced service costs while maintaining proper cooperation with other controllers and sensors in the vehicle.

Why choose original Audi electronics

Using original electronic solutions in an Audi translates into:

• consistency of safety and comfort system operation,
• preservation of factory controller operating logic,
• easier diagnostics during future inspections or repairs.

For users planning long-term vehicle operation, choosing original modules and sensors is a reasonable compromise between costs and operational predictability.

If you are planning a comprehensive repair or upgrade of the electronic safety systems area in your Audi and need other components from the same group, such as controllers, body modules, or additional sensors, check the available parts in the Audi electronic control modules and controllers category.

To better understand how to safely select and install used modules and sensors in a car, it is worth consulting a practical Global Parts guide – check the article Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?.