Audi TT FV Q7 4M Washer Bottle Tank Windscreen Reservoir Cap Cover 4M0955267

The Audi TT FV Q7 4M Washer Bottle Tank Windscreen Reservoir Cap Cover is a practical component of the vehicle's maintenance system, responsible for securely closing the reservoir and protecting the fluid from contamination. Thanks to its factory-fit design for Audi models such as the TT, Q7, and other vehicles in this family, it ensures secure fastening, a tight seal, and convenient service access. This solution is particularly useful during washer system repairs when you want to maintain the original geometry and operational ergonomics.

Specifications and technical data

• SKU: 4M0955267
• Mark: Audi
• Condition: Used
• OEM Part Number: 4M0955267
• Substitutable numbers: 4M0955267, 4M0 955 267
• Category: Washer Pumps, Reservoirs & Nozzles

Purpose and function in the washer system

The described cap is a component from the Washer fluid reservoirs, pumps, and nozzles group, responsible for closing the reservoir filler neck. Its tasks include:

• limiting evaporation and uncontrolled fluid loss,
• protecting the inside of the reservoir from dust, mud, and fine debris,
• maintaining a stable hold on the reservoir neck while driving, even in difficult road conditions.

By maintaining the original Audi design, the cap works with the factory shape of the filler neck, which translates into trouble-free installation and proper operation of the entire washer system.

Construction and fitment for Audi

The cap was designed by the Audi brand as part of the vehicle's original equipment. This means that:

• the geometry of the latches and hinge is compatible with the factory washer fluid reservoir,
• the diameter and shape of the working part correspond to the stock filler neck,
• the material was selected for operation in the engine bay – in variable temperatures and in contact with automotive chemicals.

Such a solution allows for maintaining consistency with the original Audi washer system, without the need for modifications or the use of adapters.

Condition of the item and service application

The cap is offered as a used part, making it a reasonable choice for maintenance repairs when the priority is original fitment at controlled costs. It is especially useful in situations where:

• the original cap has suffered mechanical damage (cracking, broken hinge),
• the latch no longer holds securely and the reservoir remains unsealed,
• it is necessary to restore the completeness of the washer system after bodywork repairs or reservoir replacement.

Thanks to maintaining the original Audi specification, this element allows for quickly restoring the full functionality of the washer system without compromising on fitment.

Selection by part numbers and integration with other components

The cap works with the factory washer fluid reservoir and other components from the same group, such as pumps or nozzles. When selecting parts, it is worth using the manufacturer's markings and interchangeable numbers to ensure that the element will be compatible with the specific body version and vehicle year. In the case of more complex engine fuel system repairs, expert materials may also be helpful – detailed information on selecting components by identification numbers can be found in the article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, which discusses the practice of working with OEM markings in modern cars.

Expanding Audi washer system repairs

If you are planning a comprehensive repair or upgrade of the windshield and headlight cleaning zone in your Audi and need other elements from the same group, such as washer fluid reservoirs, pumps, or nozzles, check out the available parts in the Audi washer fluid reservoirs, pumps, and nozzles category.

Summary

The Audi TT FV Q7 4M Washer Bottle Tank Windscreen Reservoir Cap Cover is a practical, factory-fitted element that allows for easily restoring the proper operation of the washer system after the original part has been damaged. Offered as a used component, it provides a functional and economical service solution while maintaining compliance with the manufacturer's design and the comfort of daily vehicle operation.