Mercedes W205 Pressure Crash Impact Sensor Pedestrian Protection A2059054904

The Mercedes W205 Pedestrian Protection Impact Sensor is a specialized component mounted in the front of the vehicle body, responsible for accurately detecting impacts and cooperating with the pedestrian protection system. Thanks to its factory design for Mercedes W205 models, it ensures proper operation of the safety system and the correct reaction of active systems during a collision. This solution is intended for users who want to maintain the consistency of safety electronics with the original vehicle architecture.

Specifications and technical data

• SKU: A2059054904-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2059054904
• Substitutable numbers: A2059054904, A 205 905 49 04
• Location on the vehicle: Front
• Category: Bumper Inserts & Covers

Purpose and Function in the Vehicle

The presented pedestrian protection impact sensor is a safety system element located in the front area of the vehicle. Its task is to register characteristic overloads and transmit a signal to the controllers responsible for the reaction of protective systems. A properly functioning sensor in this area is crucial for maintaining the passive and active safety parameters set by the manufacturer.

The element belongs to the group of Bumper Inserts and Covers, which means it cooperates with the front bumper structure and components mounted within it. This allows it to integrate with the factory support system and maintain the correct geometry of the crumple zone.

Compatibility with Mercedes W205

The sensor has been developed for the Mercedes W205 platform, which translates to a perfect fit for factory mounting points and compatibility with the vehicle's electronic architecture. Its proper placement at the front of the car enables correct cooperation with other elements of the pedestrian protection system, without the need for interference with the wiring harness or body structure.

Thanks to the use of an original Mercedes solution, the consistency of operating parameters and the predictability of safety system reactions in emergency situations are maintained. This is particularly important in post-accident repairs, where compliance with manufacturer documentation is required.

Technical Characteristics and Installation

The sensor operates in the demanding environment of the front body section, so its housing and connectors are adapted for operation in variable road conditions. The design intended for mounting in the bumper area allows for stable fastening and proper transmission of signals from the impact zone to the control systems.

Its placement at the front of the vehicle facilitates access during service work related to the replacement of the bumper, reinforcements, or other components in this part of the body. In practice, this means the repair can be carried out within standard bodywork and mechanical procedures, without the need for installation modifications.

Application in Post-Accident Repairs

In case of damage to the front of the vehicle, especially after collisions involving pedestrians or when protective systems are activated, replacing the impact sensor is often necessary to restore the system's full functionality. Using a dedicated element for the Mercedes W205 allows for the restoration of the factory safety configuration and the correct operation of diagnostic systems.

When selecting parts, it is worth paying attention to compatibility with the vehicle platform and ensuring that the sensor comes from the same construction group as other elements of the front zone. This makes it possible to maintain the pedestrian protection system's operating characteristics as intended by the manufacturer.

Bumper Zone and Related Elements

If you are planning a comprehensive repair or modernization of the front bumper area in your Mercedes and need other elements from the same group, such as inserts, covers, or additional mounting components, check the available parts in the Mercedes Bumper Inserts and Covers category.

Additional Information on Using Used Parts

When planning repairs using second-hand components, it is worth familiarizing yourself with best practices for selection and installation to maintain an appropriate level of safety and durability. You can find more information on the conscious use of used parts in premium cars in the article Audi on second-hand parts – tuning and repairs without loss of quality, which discusses the approach to refurbished and used components in the context of modern cars.