Audi A4 B9 Bumper Support Mount Bracket Rear Right O/S Driver Side 8W5807454

Audi A4 B9 Bumper Support Mount Bracket Rear Right O/S Driver Side is a precision body component from the Holders, mounts and mounting parts group, designed for stable seating of the rear bumper on the right side. A properly selected mount allows for maintaining the correct geometry of the bumper cover, reduces stress, and minimizes the risk of looseness and unwanted vibrations.

Specifications and technical data

• SKU: 8W5807454
• Mark: Audi
• Condition: Used
• OEM Part Number: 8W5807454
• Substitutable numbers: 8W5807454, 8W5 807 454
• Location on the vehicle: Rear, Right
• Category: Mounts, Brackets & Hardware

Purpose and function of the component

The bumper support in this model is responsible for accurate guidance and support of the rear bumper on the right side, which is important for both aesthetics and operational safety. A properly selected mount:

• maintains the bumper in its designed position relative to the body,
• ensures even load distribution while driving,
• reduces the risk of cracks and deformation of the cover under minor stresses.

The component is dedicated for installation in the rear, right part of the vehicle, which facilitates clear identification of the installation location and selection of the correct part.

Benefits of using an original Audi mount

Choosing an original Audi bumper support translates into a number of practical assembly and operational advantages. The most important include:

• Factory fit – the geometry and mounting points are consistent with the body construction, which facilitates assembly and allows for achieving proper bumper alignment.
• Stable bumper support – reduces the formation of looseness, which could result in noise, vibrations, or accelerated wear of adjacent components.
• Consistency with other body components – maintaining the original body line and even gaps between elements.

Thanks to this, repair of the rear part of the body after a collision or bumper replacement can be carried out in a way that is close to factory standards, without the need for compromise solutions.

Product characteristics and condition

The presented bumper support is a used part, which allows for combining a favorable purchase cost with maintaining the manufacturer's original specification. The component comes from dismantling, thanks to which it retains its factory construction and mounting points, while at the same time representing an economical alternative to a new sub-assembly.

Such a solution is particularly attractive for post-accident repairs, where it is important to maintain a reasonable budget while preserving the correct body geometry and compatibility with other bumper components.

Professional installation and practical application

The rear right bumper support in the Audi A4 / S4 B9 is designed to work with factory mounting points in the body and in the bumper itself. In practice, this means that:

• assembly proceeds according to standard service procedures,
• there is no need for structural modifications or shape adjustments,
• it is easier to restore the original gap alignment between the bumper and the fender and trunk lid.

When replacing, it is recommended to check adjacent mounts and guides to ensure full stability of the entire rear bumper assembly and avoid the need for future re-adjustments.

Expanding repairs within Audi bumper mounts

If you are planning a comprehensive repair or upgrade of the bumper mounting zone in your Audi and need other elements from the same group, such as additional holders, brackets, or guides, check the available parts in the Audi holders, mounts and mounting parts category.

More about using parts from dismantling

Using used, original body and equipment components can significantly reduce repair costs while maintaining high quality and compliance with factory specifications. In the case of more advanced electronic and multimedia systems, it is worth learning about good practices for selecting and installing such elements – this is described in more detail in the article: Driving pleasure for years – how to take care of iDrive systems and electronic modules in BMW 3 and 5 series models using parts from dismantling?.