Mercedes W205 W213 Windscreen Washer Bottle Fluid Tank Reservoir A2058690020

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W205 W213 Windscreen Washer Bottle Fluid Tank Reservoir is an original washer system component designed for C-Class and E-Class models. Thanks to its factory design, it ensures proper fluid storage, stable operation of pumps and nozzles, and secure routing of hoses within the engine bay. It is a practical solution for users looking to restore full washer functionality after damage or wear of the previous reservoir.

Specifications and technical data

• SKU: A2058690020
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2058690020
• Substitutable numbers: A2058690020, A 205 869 00 20
• Category: Washer Pumps, Reservoirs & Nozzles

Purpose and function in the washer system

The offered reservoir belongs to the Windscreen washer fluid tanks, pumps, and nozzles category, responsible for collecting and delivering fluid to the windshield and – depending on the vehicle configuration – also to the headlights. This component serves as the central point of the system, to which pumps, hoses, and fluid level sensors are connected.

In Mercedes W205 and W213 class vehicles, a correctly selected reservoir guarantees:

• stable mounting at factory body points,
• proper routing of ports and connections for pumps and hoses,
• adequate operating capacity matched to the system's requirements,
• seamless compatibility with original washer system accessories.

Construction and fitment for Mercedes W205 / W213

The Mercedes W205 W213 Windscreen Washer Bottle Fluid Tank Reservoir has been designed for the specific geometry of the engine bay in these models, which translates into precise fitment with the bodywork and adjacent components. Mounting holes, pump sockets, and ports are positioned according to the manufacturer's factory documentation, which facilitates installation and minimizes the risk of leaks.

By maintaining the original design:

• there is no need to modify brackets or create custom mounts,
• fluid hoses and electrical harnesses can be routed according to the factory layout,
• the washer system maintains the operating parameters specified by the vehicle manufacturer.

Component condition and operational aspects

The offered reservoir is a used component, which allows for cost-effective repair of the washer system while maintaining the manufacturer's original specifications. This type of component is particularly useful in cases of mechanical damage, such as cracks after a collision, abrasions from adjacent parts, or deformations caused by improper installation.

Replacing the reservoir with an original used part allows you to:

• restore system tightness and proper operating pressure,
• prevent fluid leaks in the engine bay,
• maintain proper operation of wipers and washers in both city and highway conditions.

Benefits of using an original Mercedes reservoir

Using a factory reservoir in the washer system translates into reliable fitment to the body and accessories, which is particularly important in modern Mercedes models. The original geometry and build quality reduce the risk of vibrations, mounting play, and stresses that could lead to recurring damage.

For C-Class and E-Class vehicle owners, this means:

• consistency with other washer system components,
• easier diagnostics of potential faults in the future,
• maintaining a high standard of windshield and headlight maintenance in daily use.

If you are planning a comprehensive repair or upgrade of the area responsible for windshield and headlight cleanliness in your Mercedes and need other components from the same group, such as additional reservoirs, pumps, or washer nozzles, check the available parts in the Mercedes windscreen washer fluid tanks, pumps, and nozzles category.

Part selection, regeneration, and operation

When selecting a reservoir for a specific body and engine version, it is worth paying attention to the washer system configuration (e.g., presence of headlight washers, number of pumps, type of fluid level sensor). It is helpful to compare the shape, arrangement of ports, and brackets with the currently installed component.

To better understand the relationships between individual components in the car and the principles of selecting parts by manufacturer codes, it is worth consulting the guide Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, which discusses practical aspects of diagnostics, regeneration, and operation of reservoirs and related systems.

For users interested in the long-term operation of older models and optimizing repair costs using aftermarket components, the article The second life of a youngtimer – how used car parts rejuvenate cars from 1998–2012, which describes scenarios for upgrading premium brand vehicles, including Mercedes, may also be helpful.