VW Golf Mk5 Audi A3 8P Windscreen Washer Bottle Fluid Tank Reservoir 1K0955453Q

VW Golf Mk5 Audi A3 8P Washer Fluid Reservoir is an original part from the Washer Fluid Tanks, Pumps, and Nozzles group, designed for the windscreen cleaning system in popular models of the concern. It ensures stable fluid storage, proper pump supply, and safe wiper operation in daily use.

Specifications and technical data

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

Purpose and Function in the Vehicle

The presented washer fluid reservoir is a component of the system responsible for delivering fluid to the front washer nozzles and – depending on the vehicle configuration – also to the rear windscreen. Its task is to maintain an adequate amount of fluid, ensure system tightness, and stable operation of the washer pump, which translates to good visibility and driving safety in rain, snow, or when driving on dirty roads.

Construction and Fit for VW Golf Mk5 and Audi A3 8P

The reservoir has been designed for specific mounting points in the body compartment of VW Golf Mk5 and Audi A3 8P models, which facilitates installation and guarantees proper routing of hoses and stable seating. The construction provides space for washer system accessories (pump, sensors – if present in the specific vehicle configuration), allowing the part to work with the factory electrical and hydraulic system without modifications.

The appropriately shaped reservoir housing allows for efficient use of space in the engine compartment and also reduces the risk of air entering the system when the fluid level is low. This is a beneficial solution for both daily city driving and longer journeys.

Benefits of Using an Original Volkswagen Reservoir

Choosing an original component from the Volkswagen brand means maintaining the factory operating parameters of the washer system. Key advantages include:

• precise fit to factory brackets and mountings in the body,
• compatibility with original washer system accessories,
• retention of the working capacity specified by the manufacturer,
• reduced risk of leaks and fluid spills.

Thanks to this, the windscreen cleaning system operates stably, and the driver maintains a clear windscreen in various weather conditions, which directly impacts driving comfort and safety.

Characteristics of a Used Part

The offered reservoir is a used part, sourced from disassembly, which represents a cost-effective solution while maintaining the original manufacturer's specifications. This type of component is a good choice for collision repairs, replacing a damaged or leaking reservoir, and for restoring the vehicle to its original technical condition.

For used parts, it is important that the construction retains the factory shapes and mounting points, which facilitates installation and reduces service or workshop time. This is a practical solution for both professional mechanics and users who service their cars themselves.

Compatibility, Identification, and Selection by Numbers

The selection of the correct washer fluid reservoir for a specific version of VW Golf Mk5 or Audi A3 8P should be based on the OEM part number and interchangeable numbers. This helps avoid installation problems and ensures full compatibility with the factory system. If in doubt, it is advisable to compare the shape and arrangement of the connectors and mountings with the part currently installed in the vehicle.

Additionally, it can be helpful to use designations such as SKU, OEM part number, or reference numbers, which facilitate unambiguous product identification in catalogs and parts selection systems.

If you are planning a comprehensive repair or upgrade of the windscreen cleaning area in your Volkswagen and need other parts from the same group, such as additional reservoirs, pumps, or washer nozzles, check the available parts in the Volkswagen Washer Fluid Tanks, Pumps, and Nozzles category.

Technical Support and Operation of Supply Systems

During service work, it is worth paying attention to the overall condition of the installation in the engine compartment, including hoses, connectors, and components of the supply and auxiliary systems. To deepen your knowledge of diagnostics, selection by OEM numbers, and the principles of fuel supply system operation, the guide article “Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair” may be helpful, which discusses practical service procedures, comparison tables, and answers to frequently asked questions.