Audi A4 B7 Windscreen Washer Bottle Tank Reservoir 8E0955451AP

The Audi A4 B7 Washer Fluid Reservoir is an original component of the windscreen cleaning system, belonging to the category Washer Tanks, Pumps, and Nozzles. Specifically designed for Audi models, it ensures stable fluid supply to the washer system and proper operation of the entire system. This is a practical solution for users who want to restore full washer functionality while maintaining the original design concept.

Specifications and technical data

• SKU: 8E0955451AP
• Mark: Audi
• Condition: Used
• OEM Part Number: 8E0955451AP
• Substitutable numbers: 8E0955451AP, 8E0 955 451 AP
• Category: Washer Pumps, Reservoirs & Nozzles

Purpose and Function in the Washer System

The washer fluid reservoir in the Audi A4 B7 is responsible for storing the fluid and stably supplying it to the pumps and nozzles. A correctly selected component guarantees:

• maintaining the correct fluid level in the system,
• compatibility with factory pumps and hoses,
• trouble-free bleeding and fluid delivery to the windscreen nozzles.

By using an original reservoir, compatibility with the factory Audi washer system is maintained, which reduces the risk of leaks and installation problems.

Benefits of Using an Original Audi Reservoir

Choosing a component from the same production line as the part factory-fitted in the Audi A4 B7 translates into a number of practical advantages:

• Factory Fitment – correct mounting points and geometry tailored to the engine bay of the specific model.
• Consistency with other system components – the reservoir works with original pumps, hoses, and nozzles without requiring modifications.
• Stable washer system operation – appropriate capacity and design minimize the risk of air ingress and interruptions in fluid supply.

For users who prioritize maintaining the vehicle's factory configuration, such a reservoir is a sensible, technically justified choice.

Category: Audi Washer Tanks, Pumps, and Nozzles

If you are looking for other components from the Audi Washer Tanks, Pumps, and Nozzles category, check out the Audi Washer Tanks, Pumps, and Nozzles available in our store to complete the entire system with parts tailored to your model.

Component Condition and Service Application

The offered washer fluid reservoir is a used part, making it an attractive solution for routine repairs and restoring vehicle functionality after mechanical damage, e.g., after a collision. This type of component is particularly suitable in situations where:

• the existing reservoir has cracked or is leaking,
• the mounting points have been damaged and the reservoir does not hold a stable position,
• the component needs replacement as part of a comprehensive washer system service.

Replacing it with an original reservoir allows for the restoration of correct washer operation without interfering with the system's electrical or hydraulic installations.

Part Selection by Numbers and Technical Support

The component has a dedicated part number and interchangeable numbers, which facilitates precise identification and selection for a specific Audi A4 B7 version. When selecting, it is advisable to refer to the OEM number or reference numbers to ensure full compatibility with your car's specific model.

For those interested in a broader approach to diagnostics and component selection by catalog numbers, an article describing the principles of operation and servicing of supply systems may be helpful, discussing, among other things, part selection by VIN and OEM – you can find it here: Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair. Although it concerns a different system, it presents universal principles for identifying and operating components in modern cars.