Mercedes W213 Pressure Crash Impact Sensor Pedestrian A2139051500

Mercedes W213 Pressure Crash Impact Sensor Pedestrian is a component from the Parking sensors group, responsible for precise collision detection in the front body zone and integration with the pedestrian protection system. This solution is designed for users who expect stable operation of factory electronics and the maintenance of full functionality of safety systems in their Mercedes.

Specifications and technical data

• SKU: A2139051500
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2139051500
• Substitutable numbers: A2139051500, A 213 905 15 00
• Location on the vehicle: Front
• Category: Parking Sensors

Purpose and function in the vehicle

The offered sensor operates in the front part of the vehicle, where it is responsible for recording impacts and transmitting signals to the pedestrian protection control systems. A correctly selected and functional component allows for maintaining the integrity of factory safety systems, which is important both in daily use and in emergency situations.

As a component of the body electronics group, the sensor works with other vehicle modules, which is why its selection based on the model and equipment version is crucial for the proper operation of the entire system.

Benefits of using an original sensor

Using an original solution dedicated to the W213 series ensures:

• compatibility with the factory electrical architecture of the vehicle,
• stable cooperation with safety and comfort systems,
• proper mounting fit in the front body zone,
• the ability to maintain the operating parameters specified by the manufacturer.

For workshops and private users, this means fewer installation problems and a reduced risk of electronic diagnostic errors after replacing the component.

Characteristics and installation

The sensor is designed for installation in the front bumper area, where it works with body structural elements and control systems. Thanks to its factory design for the Mercedes W213, it is possible to use standard mounting points and electrical harnesses provided by the manufacturer.

During replacement, it is recommended to:

• perform computer diagnostics after installation,
• verify the correct seating in the body structure,
• check communication with other modules responsible for pedestrian protection.

Condition and service application

The item is offered in a used condition, which allows for an economical repair while maintaining the original manufacturer's specifications. This type of solution is often chosen by workshops specializing in the Mercedes brand, especially for post-accident repairs where multiple components need to be replaced simultaneously.

A properly selected pedestrian protection impact sensor helps restore full functionality of safety systems after body and paint repairs, without the need for interfering with the vehicle's structure.

If you are planning a comprehensive repair or upgrade of the front safety zone in your Mercedes and need other elements from the same group, such as additional sensors, cooperating modules, or maneuvering support elements, check the available parts in the Mercedes parking sensors category.

To better evaluate when choosing a used sensor is justified and how to properly select electronics for a specific model, it is worth reading the guide: A second life for electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?