Air Curtain Mercedes C205 Coupe Side Window Left N/S Air SRS Unit A2058602902

The Mercedes C205 Coupe Curtain Airbag Side Left SRS is a factory original passive safety system component, designed to protect the driver and passengers on the left side of the vehicle. A used side curtain is a functional service solution for post-accident repairs, allowing for the restoration of full SRS system functionality in a manner compliant with the manufacturer's design. It is a practical choice for workshops and users who expect original mounting geometry and predictable airbag performance.

Specifications and technical data

• SKU: A2058602902
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2058602902
• Substitutable numbers: A2058602902, A 205 860 29 02
• Location on the vehicle: Left
• Category: Other Interior Safety

Purpose and Function of the Side Curtain

The presented curtain airbag is an SRS system component designed for installation on the left side of the body in the Mercedes C-Class C205 Coupe model. Its purpose is to mitigate the effects of a side collision and potential contact of the head and upper body with vehicle structural elements.

Thanks to its factory-fitted design for the roof and pillars, the curtain works in conjunction with other safety system components, ensuring cohesive operation with collision sensors and the SRS control unit. The appropriately selected shape and mounting points facilitate the correct positioning of the airbag in the space above the side windows.

Construction and Body Fitment

The curtain has been specifically designed for the coupe body style, taking into account the characteristic roofline and the length of the side glazing. The construction includes dedicated mounting brackets and routing along the roof edge, which allows for:

• precise fitting with original mounting points,
• correct airbag deployment upon activation,
• maintaining compatibility with the factory interior trim.

Its placement on the left side of the vehicle promotes the preservation of correct protection geometry for the driver and passenger, in line with the manufacturer's specifications. This is particularly important in professional post-accident repairs where recreating the original safety configuration is crucial.

Service Application and Installation

The side curtain is suitable for workshops specializing in Mercedes post-accident repairs, as well as for individual users undertaking repairs with the support of a qualified service center. The component is intended for installation in place of the damaged left-side curtain, utilizing the factory mounting points.

When replacing, it is recommended to:

• adhere to the manufacturer's procedures for working with the SRS system,
• disconnect the electrical system according to service guidelines,
• verify the correct positioning of the curtain before final upholstery installation.

This approach helps maintain the cohesive operation of the entire safety system and minimizes the risk of installation errors.

Benefits of Using an Original SRS Curtain

Using a factory-original side curtain in the Mercedes C205 Coupe offers a number of practical benefits:

• Replication of Factory Protection – maintaining the original performance characteristics of the SRS system on the left side.
• Proper fit to the body structure – no need for modifications to mountings or upholstery.
• Cohesion with other safety system components – sensors, control unit, and other airbags.
• Reasonable repair costs – a used OEM part allows for reduced service costs while maintaining the appropriate technical standard.

For workshops dealing with premium vehicles, this is a way to perform repairs in accordance with the manufacturer's intentions, while maintaining a competitive offering.

Safety, Diagnostics, and Additional Materials

After installing the curtain, it is recommended to perform SRS system diagnostics and clear any errors in the control unit to confirm correct communication between all components. In the case of extensive repairs, it is also advisable to verify the condition of other airbags and collision sensors.

If you are interested in a broader context of differences in the construction and equipment of sports versions of cars compared to standard models, an article about Audi RS, which discusses engines, brakes, and chassis, may be useful – you can find it here: comparison of Audi RS construction with standard versions and parts overview.

If you are planning further work on your car and want to select other equipment or safety system components, use the appropriate search filters in the store to quickly find compatible parts for your specific model and body version.