Audi A3 8P Windscreen Washer Bottle Fluid Tank Reservoir 1K0955453Q

Audi A3 8P Windscreen Washer Bottle Fluid Tank Reservoir is an original component from the Washer fluid tanks, pumps and nozzles group, designed for the windscreen cleaning system in the Audi A3 8P generation model. This used OEM component ensures factory-fit, stable mounting, and correct integration with the existing washer system, facilitating a hassle-free replacement of a damaged reservoir.

Specifications and technical data

• SKU: 1K0955453Q
• Mark: Audi
• Condition: Used
• OEM Part Number: 1K0955453Q
• Substitutable numbers: 1K0955453Q, 1K0 955453 Q, 1K0955453S, 8D0955455
• Category: Washer Pumps, Reservoirs & Nozzles

Purpose and function in the washer system

Audi A3 8P Windscreen Washer Bottle Fluid Tank Reservoir is responsible for storing washer fluid and providing a stable supply to the pump and nozzles. A properly selected reservoir:

• ensures proper system tightness,
• maintains the correct operating fluid capacity,
• allows for secure mounting at factory body points,
• minimizes the risk of air entering the lines and interruptions in washer operation.

Thanks to a design consistent with factory solutions, the washer system maintains stable operating parameters, which translates into a clear windshield and safe driving in difficult weather conditions.

Construction and fitment for Audi A3 8P

The offered reservoir belongs to the Washer fluid tanks, pumps and nozzles group, meaning it has been designed to work with the factory pump, hoses, and nozzles used in the Audi A3 8P. The component's design accounts for:

• factory mounting points to the body,
• connections for the pump and fluid hoses,
• a shape adapted to the mounting compartment in this model.

Such a solution facilitates plug-and-play installation – without the need for alterations, custom brackets, or system modifications, which is particularly important when servicing vehicles according to manufacturer standards.

Used condition and practical aspects

The item is offered in used condition, which allows for an economical replacement of a damaged or leaking reservoir while maintaining original manufacturing quality. In practice, this means:

• factory fitment with the body and accessories,
• no need to adapt aftermarket parts with different geometry,
• a favorable cost-to-functionality ratio compared to new parts.

For workshops and individual users, this is a solution that allows for restoring full washer system efficiency while maintaining a reasonable service budget.

Selection by part numbers and integration with other components

As an OEM Audi part, the reservoir is linked to a dedicated part number and interchangeable numbers, which facilitates precise identification in catalogs and service systems. Selection by the original or reference number helps avoid ordering errors and ensures compatibility with a specific vehicle equipment version.

If you want to deepen your knowledge about the operation of vehicle systems, methods of selecting components by OEM numbers, and diagnostic principles, the guide article Fuel system – injectors, pumps and fuel tank: maintenance and regeneration, which discusses, among other things, a practical approach to part identification, will be helpful.

Expansion and service of the Audi washer system

If you are planning a comprehensive repair or upgrade of the washer system area in your Audi and need other elements from the same group, such as additional tanks, pumps, or nozzles, check the available parts in the Audi washer fluid tanks, pumps and nozzles category.

For users who are simultaneously carrying out larger repairs or drivetrain upgrades, the practical buying guide How to buy a used car engine and not get scammed – a step-by-step guide, describing step-by-step how to consciously choose used mechanical components, may also be useful.