Mercedes W221 Windscreen Washer Bottle Tank Reservoir A2048690020

The MERCEDES W221 Washer Fluid Reservoir is an original component of the washer system, categorized under Other Wiper Parts, designed for use in Mercedes vehicles. This used reservoir offers a practical service solution, allowing for the restoration of proper washer function and maintaining adequate road visibility.

Specifications and technical data

• SKU: A2048690020
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2048690020
• Substitutable numbers: A2048690020, A 204 869 00 20, EM
• Category: Additional Wiper & Washer Components

Purpose and Function in the Washer System

The W221 Mercedes washer fluid reservoir is responsible for storing the working fluid for the front and potentially rear washers, depending on the vehicle's configuration. A correctly selected reservoir ensures:

• stable supply of fluid to the washer pump at the appropriate fill level,
• proper mounting within the body compartment, conforming to factory mounting points,
• safe routing of fluid lines to the washer nozzles.

By maintaining its original geometry and shape, this component integrates seamlessly with the factory wiper system, requiring no modifications to the vehicle's structure.

Technical Specifications and Compatibility

As a part from the Other Wiper Parts group, this reservoir is designed for the specific construction of the Mercedes S-Class W221 generation. This means it is tailored for:

• original brackets and mounting points in the body,
• factory routing of washer fluid lines,
• standard connectors used in the washer system of this model.

Choosing an original component helps avoid issues with leaks, interference with other components in the engine bay, or the need for installation modifications.

Condition, Origin, and Benefits of Using a Used Part

The offered reservoir is a used part, sourced from a dismantled Mercedes vehicle. This type of service solution offers several practical advantages:

• preservation of original manufacturing quality characteristic of the brand,
• factory fit for the W221 body structure,
• favorable cost-to-functionality ratio compared to new aftermarket parts.

For many users and workshops, opting for a used washer fluid reservoir is a sensible compromise between repair economy and maintaining compliance with manufacturer solutions.

Application in Service and Practical Tuning

Replacing the washer fluid reservoir is a typical service operation performed in cases of mechanical damage, leaks, or engine bay modifications. For upgrade projects where maintaining a functional washer system is crucial during other component changes, the original W221 reservoir provides a solid foundation. If you are interested in a broader context of using used parts for car modifications, check out the article Tuning with Used Parts – How to Gain Performance Without Losing a Fortune, which discusses a practical approach to such solutions.

Why Choose This Washer Fluid Reservoir

By choosing this part, you gain a component tailored to the specifics of the Mercedes W221, originating from the same design family as the factory equipment. This is particularly important for systems responsible for visibility, where stable washer operation directly impacts driving safety. If you are also looking for other parts from the Other Wiper Parts category dedicated to this brand, explore the Mercedes Other Wiper Parts available in our store to comprehensively complete your vehicle's wiper system.

Additionally, if you want to better understand the specifics of the used car parts market and address any doubts regarding their quality, consult the guide Used Car Parts: Myths and Facts You Need to Know, which clearly explains the key aspects of choosing such components.