Hood Bonnet Spring Mercedes W204 Bonnet Gas Strut Left N/S A2049801264

Left hood gas spring for Mercedes W204 is an original hood support element, designed specifically for models in this series. Thanks to its precise operating characteristics, it ensures stable opening and controlled lowering of the hood, which improves the safety of accessing the engine compartment and the comfort of daily operation. As a part from the Hoods group, it is a functional solution for body repairs and front-end vehicle service.

Specifications and technical data

• SKU: A2049801264
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2049801264
• Substitutable numbers: A2049801264, A 204 980 12 64, BG
• Location on the vehicle: Left
• Category: Bonnet Panels

Purpose and function of the Mercedes W204 hood spring

The described hood gas spring is dedicated for installation on the left side of the vehicle in Mercedes W204 class models. It is responsible for supporting the open hood and smoothly guiding its movement during opening and closing. The correctly selected spring force characteristic limits the risk of sudden hood drops, which is important for both user safety and protection of body elements.

This element is particularly important for frequent access to the engine compartment – during service, checks of operating fluids, or diagnostics. A functional gas spring reduces the load on the hood hinges and improves the overall ergonomics of operating the front part of the vehicle.

Construction and body fitment

The hood gas spring for Mercedes W204 has been constructed as an element cooperating with the factory mounting points in the body and on the hood. The appropriate working length and piston stroke ensure the correct hood opening angle, in line with the vehicle manufacturer's specifications. Thanks to this, no additional modifications or adjustments to the mountings are required after installation.

Precise fitment for the specific model translates to:

• correct hood guidance throughout the entire range of motion,
• even distribution of loads on the hinges,
• maintaining the factory geometry of opening and closing.

Benefits of replacing the hood gas spring

A worn hood spring most often manifests as weak support or the need to manually lift the hood. Replacing it with a functional element restores the original functionality of the front of the vehicle. Key benefits of installing this spring include:

• Safer hood support – reducing the risk of it falling on its own while working in the engine compartment.
• Better operating ergonomics – the hood opens and closes in a predictable, controlled manner.
• Protection of body elements – proper spring operation reduces stress on hinges and mountings.
• Consistency with vehicle construction – a part designed for a specific Mercedes model.

Application in body repairs and service

The left hood gas spring is often replaced during front-end repairs after collisions, during body renovation, or as part of preventive maintenance of elements responsible for hood operation. Combined with properly functioning hinges and hood latch, it allows for maintaining the factory standard of engine compartment usability.

If you are planning a comprehensive repair or upgrade of the front of your Mercedes and need other parts from the same group, such as panels, reinforcements, or additional hood accessories, check the available parts in the Mercedes Hoods category.

Additional technical and operational information

As a body group element, the hood gas spring operates in variable temperature conditions and is exposed to dirt and moisture. Therefore, periodic checks of its operation are recommended – if a noticeable drop in support force or uneven operation is observed, consider replacement to maintain safe hood operation.

For users interested in a broader perspective on the operation and refurbishment of components in cars of this brand, an article describing the characteristics of power units and their service may be helpful, available here: Second life of the Mercedes OM642 engine – how injectors and turbocharger restore power to the 3.0 V6 CDI.