Audi A3 8Y Windscreen Washer Bottle Hose Pipe Cap Water Tank 8Y0955449

Visual condition of the part

The product shows signs of use visible in the photos.

Audi A3 8Y Windscreen Washer Bottle Hose Pipe Cap Water Tank is an original washer system component designed for the windscreen water installation. Thanks to its factory-fit design for the Audi structure, it ensures a stable connection between the hose and the reservoir and reduces the risk of leaks, which translates into reliable operation of wipers and washers in daily use.

Specifications and technical data

• SKU: 8Y0955449
• Mark: Audi
• Condition: Used
• OEM Part Number: 8Y0955449
• Substitutable numbers: 8Y0955449, 8Y0 955 449
• Category: Additional Wiper & Washer Components

Purpose and function of the component

The described cap is part of the washer system in the Audi A3 8Y generation model, responsible for tightly sealing the hose section at the fluid reservoir. Its task is to maintain proper pressure in the system and protect against fluid leaks during washer pump operation.

A properly selected element in this location is important for:

• maintaining constant fluid pressure in the hose,
• reducing washer fluid loss,
• stable wiper operation on a dirty windscreen,
• maintaining the factory geometry of hose routing.

Original Audi origin

As an Audi brand part, the washer bottle hose cap has been designed for the specific A3 8Y body platform. This means maintaining the correct diameter, shape, and mounting method, which facilitates installation and minimizes the risk of leaks compared to generic replacements.

Original manufacturing also helps maintain the consistency of the entire washer system – from the reservoir, through the hoses, to the nozzles on the windscreen. For the user, this means predictable system behavior in various weather conditions and easier diagnostics of potential faults.

Characteristics of the used component

The presented cap comes from the Other wiper parts group and is a used item. This type of component, provided it maintains its seal and correct geometry, can be successfully reused in a vehicle, providing functionality comparable to a new equivalent at a more favorable purchase cost.

In the case of washer system components, it is crucial that the following are maintained:

• no cracks or deformations in the sealing area,
• correct shape of surfaces interacting with the hose and reservoir,
• stable hold on the hose during pump operation.

Selection by OEM number and mounting compatibility

The selection of this type of element for a specific Audi A3 8Y should be based on the OEM number and the manufacturer's catalog data. This allows avoiding problems with matching the hose diameter, seating depth, or latching method. In practice, this translates into shorter installation time and a lower risk of leaks after replacement.

If you are considering whether an original, replacement, or used part is a better choice in your case, a guide describing the differences in costs, quality, and fit may be helpful. You can find a detailed discussion in the article Original, replacement, or used – which car parts are the most cost-effective?.

Expanding the washer system in Audi

If you are planning a comprehensive repair or upgrade of the windscreen area in your Audi and need other elements from the same group, such as washer hoses, connectors, or additional mounting elements, check the available parts in the Other Audi wiper parts category.

Summary

Audi A3 8Y Windscreen Washer Bottle Hose Pipe Cap Water Tank is a practical, original washer system component that helps maintain system tightness and proper wiper operation. A used component of this class allows for economical repair without sacrificing factory fitment, which is important both from the point of view of durability and the comfort of daily vehicle operation.