Mercedes W210 Windscreen Washer Bottle Tank Reservoir A2108691220

Mercedes W210 Windscreen Washer Bottle Tank Reservoir is an original windshield cleaning system component designed for the E-Class W210 generation models. This used reservoir ensures factory-spec fitment, secure mounting, and proper compatibility with the washer pump and the vehicle's electrical system. It is a practical solution for replacing a damaged or leaking tank, allowing you to restore the efficient operation of your front and rear windshield washers.

Specifications and technical data

• SKU: A2108691220
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2108691220
• Substitutable numbers: A2108691220, A 210 869 12 20, KZ
• Category: Additional Wiper & Washer Components

Function and application in the Mercedes W210

The Mercedes W210 Windscreen Washer Bottle Tank Reservoir is responsible for storing the operating fluid for the wiper system, enabling effective removal of dirt from the windshields while driving. In the Mercedes W210, it is integrated with the hose and nozzle system, which is why the correct shape and mounting point alignment are crucial for trouble-free installation and subsequent operation.

The original design ensures:

• stable seating in the engine bay without the need for additional modifications,
• proper connection of the fluid hose ports,
• compatibility with factory sensors and washer system equipment.

Benefits of using an original reservoir

Choosing a used, original reservoir for your Mercedes allows you to maintain the structural integrity of the vehicle and avoid problems typical of aftermarket replacements. Factory fitment reduces the risk of leaks, interference with other components in the engine bay, and improper hose routing. This is particularly important in vehicles used year-round, where the washer system operates in varying temperature and humidity conditions.

The used component is also an attractive cost-effective solution – it allows for a technically sound repair without the need to invest in a new part, while maintaining the manufacturer's original specifications.

Condition of the component and installation aspects

The product comes from disassembly and is offered as a used part, which in practice means it may show signs of normal wear, while still retaining the functionality required for further use. Before installation, a standard visual inspection for potential micro-cracks is recommended, as well as a thorough rinsing of the tank's interior to remove any sediment or impurities.

The reservoir is designed for installation in the factory mounting points of the Mercedes E-Class W210, which facilitates the mechanic's work and reduces repair time. No need for adaptation or bodywork modifications translates into a more predictable and repeatable service process.

Eco-tuning and the use of used parts

Choosing an original, used part aligns with the principles of responsible vehicle maintenance – it reduces waste and lowers the demand for the production of new components. For drivers who want to combine care for the technical condition of their car with environmental awareness, using recycled components is a reasonable compromise between costs and ecology. If you want to better understand how to consciously select such components while improving the vehicle's performance, read the article Eco-tuning in practice: how to increase performance while reducing your carbon footprint with recycled parts.

Expanding the washer system in your Mercedes

If you are planning a comprehensive repair or upgrade of the visibility and windshield cleaning zone in your Mercedes and need other components from the same group, such as wiper arms, washer nozzles, or fluid supply hoses, check out the available parts in the Other Mercedes wiper parts category.