Audi A6 C8 Rear Windscreen Wiper Washer Pipe Hose Tube 4K9955961A

Audi A6 C8 Rear Windscreen Wiper Washer Pipe Hose Tube is an original washer system component designed for precise delivery of fluid to the rear window. Thanks to its factory-fit design for the Audi A6 C8 body, it ensures stable system operation and predictable performance during daily use. This is a practical solution for users who want to restore the full functionality of the rear window washer while maintaining compliance with the manufacturer's design.

Specifications and technical data

• SKU: 4K9955961A
• Mark: Audi
• Condition: Used
• OEM Part Number: 4K9955961A
• Substitutable numbers: 4K9955961A, 4K9 955 961 A
• Location on the vehicle: Rear
• Category: Washer Pumps, Reservoirs & Nozzles

Purpose and function in the washer system

The presented pipe is a component of the Washer fluid reservoirs, pumps, and nozzles group, responsible for transporting fluid from the system to the nozzle on the rear window. Its location in the rear area of the vehicle allows for a direct connection to the factory routing in the Audi A6 C8, which limits the risk of leaks and fluid flow issues.

A properly selected washer hose helps to:

• maintain an even flow of fluid to the rear nozzle,
• minimize the risk of leaks within the upholstery and trim,
• ensure proper cleaning of the rear window in various weather conditions.

Compatibility with Audi A6 C8

Original Audi origin means that the pipe has been designed with the body geometry and factory mounting points of the A6 C8 model in mind. As a result, the hose routing is consistent with the manufacturer's design, which facilitates installation and reduces the need for modifying covers or interior elements.

In practice, this translates into:

• a secure fit to factory brackets and grommets,
• stable hose routing in the rear of the vehicle,
• preservation of the original washer system concept intended by Audi.

Technical characteristics and installation

The pipe is prepared for operation in the rear part of the vehicle, where it is exposed to temperature changes and the movement of body components. The pipe construction is adapted to work with washer fluid used in passenger vehicles, and its cross-section and flexibility are selected to ensure stable flow while maintaining appropriate mechanical resistance.

During installation, it is worth paying attention to:

• routing the pipe according to the factory path in the Audi A6 C8,
• proper seating in existing brackets and grommets,
• checking for leaks after connecting to the washer pump and nozzle.

Component condition and service application

The product is offered as a used part, which allows for an economical repair of the washer system while maintaining the original manufacturer's specifications. This type of solution is particularly beneficial in the case of post-accident repairs, replacing a damaged pipe after fluid freezing, or during long-term operation that may have led to micro-cracks and leaks.

Using an original pipe instead of a faulty component helps to restore:

• efficient operation of the rear washer,
• rear window visibility in rain and during winter,
• driving comfort and safety in difficult conditions.

Expanding the Audi washer system

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

Technical knowledge and parts selection

When performing service work on vehicle fluid systems – including components such as pipes, pumps, or reservoirs – it is worth using reliable sources of knowledge regarding diagnostics and component selection based on manufacturer markings. An article describing the principles of operation and maintenance of one of the vehicle's key systems may be helpful: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.

If you are considering using original used parts in your car to maintain consistency with factory specifications and take care of the vehicle's future value, it is worth reading the guide: Original used parts vs. car resale price – how not to lose money?.