Audi A4 B8 Rear Window Trunk Tailgate Wiper Motor 4F9955711C

Audi A4 B8 Rear Window Trunk Tailgate Wiper Motor is an original component from the Wiper motors and linkages group, designed for operation in the rear body area. It ensures stable drive for the wiper arm, which translates into safe visibility while driving in rain, snow, or slush. This is a practical solution for users who want to restore the proper operation of the rear wiper in their Audi.

Specifications and technical data

• SKU: 4F9955711C
• Mark: Audi
• Condition: Used
• OEM Part Number: 4F9955711C
• Substitutable numbers: 4F9955711C, 4F9 955 711 C
• Location on the vehicle: Rear
• Category: Wiper Linkages, Transmissions & Motors

Purpose and function in the vehicle

The presented motor operates in the rear window area, responsible for the smooth movement of the wiper arm on the tailgate. Thanks to appropriately selected gear ratios and a design tailored to the Audi A4 B8 body, this component ensures:

• consistent interaction with the rear window wiper mechanism,
• stable operation under typical operating conditions,
• proper removal of water and debris from the glass surface.

Its placement in the rear of the vehicle allows for a direct connection to the wiper arm and the electrical system, which facilitates service and diagnostics.

Construction and fitment for Audi

The rear window wiper motor has been designed with the specific geometry of the Audi tailgate in mind, which translates into precise fitment with mounts and the electrical harness. Properly selected mounting points and the electrical connector allow for installation without the need for wiring modifications or interference with the body structure.

Thanks to the use of factory solutions, this component works with the original wiper control system, maintaining the factory operating speed, range of motion, and logic of operation in various modes (e.g., intermittent, continuous).

Benefits of using an original rear wiper motor

Using an original rear wiper motor in an Audi A4 B8 allows you to maintain the consistency of the wiper system with the vehicle's other systems. Key advantages include:

• reliable compatibility with the electrical system – no need to adapt wires or connectors,
• preservation of factory wiper operating parameters,
• easier diagnostics in case of potential faults, thanks to compliance with factory diagrams.

This solution is particularly beneficial for users who want to restore the efficiency of the rear wiper without experimenting with replacements of uncertain fitment.

Condition and service application

The offered component comes from the used parts group, making it an attractive cost-effective alternative while maintaining the original design. It works well both for typical replacement of a worn-out motor and for post-accident repairs of the rear body section, where it is necessary to restore full wiper functionality.

Before installation, it is recommended to perform a standard check of the electrical system and the wiper arm mechanism so that the newly installed motor can operate under proper load conditions.

Related components and technical knowledge

If you are planning a comprehensive repair or upgrade of the wiper zone in your Audi and need other components from the same group, such as arms, linkages, or additional mechanisms, check out the available parts in the Audi wiper motors and linkages category.

For a comparison of design solutions used in other brands and a better understanding of the impact of drive units on operating costs, it is worth checking out the guide material on popular models – the article BMW E90 faulty motors: check what can ruin your budget! may be helpful, as it shows how the proper selection of components affects long-term service expenses.