Mercedes W205 Hood Engine Pedestrian Protection Refrigerant Hose A2058309204

Mercedes W205 Hood Engine Pedestrian Protection Refrigerant Hose is a specialized component of the pedestrian protection and engine compartment system, designed for gasoline engine models. The original design dedicated to the W205 series ensures precise geometric fitment, correct refrigerant routing, and stable interaction with the pedestrian protection system. This used component allows for a technically correct repair without the need for unreliable aftermarket replacements.

Specifications and technical data

• SKU: rhd-A2058309204
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2058309204
• Substitutable numbers: A2058309204, A 205 830 92 04
• Fuel type: Petrol
• Category: Hinges, Latches & Additional Bonnet Components

Purpose and function in the vehicle

The described hose is part of the cooling and protection system within the hood area of the Mercedes C-Class W205 generation with a gasoline engine. It is responsible for controlled routing of the refrigerant in the engine compartment zone and interaction with the pedestrian protection system, which is designed to mitigate the effects of collisions involving people in front of the vehicle. A correctly selected hose is crucial for maintaining tightness, proper pressure, and the correct operation of components associated with the hood and its mechanisms.

Construction and fitment for Mercedes W205

The hose was designed as an original Mercedes part, meaning its geometry, connection diameters, and mounting points are adapted to the factory brackets and routings in the W205 body. As a result, installation is straightforward, without the need for modifications, and the entire hood area maintains its factory installation layout. The hose construction is optimized for working with the refrigerant used in gasoline systems, taking into account the thermal and pressure loads typical for this powertrain.

Application in the pedestrian protection and engine compartment system

In modern Mercedes W205 vehicles, the hood, hinges, locks, and associated components form part of the pedestrian protection system. The described refrigerant hose is located in the same zone, so its proper placement and rigidity are important for:

• collision-free operation of the hood opening and closing mechanism,
• maintaining proper clearances from hinges, locks, and other components,
• stability of the hose during potential activation of the pedestrian protection system.

A correctly selected component minimizes the risk of chafing, leaks, and unwanted stress in the cooling system, which translates into safe vehicle operation in the long term.

Characteristics of the used component

The offered hose is a used part, which allows for an economical repair while maintaining the manufacturer's original specifications. In practice, this means the ability to restore full functionality of the cooling system and hood area without the need to invest in a new part. A used OEM component is particularly attractive for post-accident repairs or when replacing a damaged hose after work in the engine compartment area.

Integration with other Mercedes hood components

The refrigerant hose works with a range of components from the Hood hinges, locks, and other parts group, creating a cohesive system in the front of the body. If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other elements from the same group, such as hood hinges, hood locks, or additional routings and mounts, check the available parts in the Mercedes hood hinges, locks, and other parts category.

Choosing a used part vs. repair cost-effectiveness

Choosing a used refrigerant hose for a Mercedes W205 is often economically justified, especially for post-collision repairs or in the case of localized installation damage. To better assess when purchasing a used component is beneficial, it is worth reading the guide on our blog: Used gearbox – when is it worth it and what do you need to remember. Although the article concerns gearboxes, it discusses universal principles for assessing the cost-effectiveness of used parts, which can also be applied to other vehicle subassemblies.

Additionally, if you want to better understand the differences between original, aftermarket, and used parts and their impact on your budget and fitment for a specific model, the following article will be helpful: Original, aftermarket, or used – which car parts are the most cost-effective?. This will allow you to consciously decide whether a used refrigerant hose will be the best solution in your case.

Summary

The refrigerant hose in the hood area for a Mercedes W205 with a gasoline engine is a precisely fitted component that supports the proper operation of the cooling system and integrates with the pedestrian protection system. Choosing a used, original component allows for a technically correct and economical repair, maintaining the factory installation layout and consistency with other hood elements. It is a practical solution for users who expect solid fitment and predictable vehicle behavior after the repair is completed.