Audi S4 B6 Rear Bumper Carrier Cross Member Support Crash Bar 8E0807309C

Description

Audi S4 B6 Rear Bumper Carrier Cross Member Support Crash Bar is a structural component responsible for absorbing energy during a rear-end collision. As part of the Bumpers and reinforcements group, it provides stable support for the bumper cover and maintains the geometry of the rear body section. A used, original component of this class is a sensible choice for post-accident repairs and professional restorations of S4 B6 models.

Specifications and technical data

• SKU: 8E0807309C
• Mark: Audi
• Condition: Used
• OEM Part Number: 8E0807309C
• Substitutable numbers: 8E0807309C, 8E0 807 309 C
• Location on the vehicle: Rear
• Category: Bumpers & Reinforcements

Purpose and function in the vehicle

The described beam is designed for installation in the rear body section, within the bumper zone. Its tasks include:

• stiffening the vehicle’s rear panel structure,
• transferring collision loads to the body structure,
• providing proper support for the external bumper cover,
• maintaining correct gaps and alignment lines of body components.

Thanks to its fitment for the specific S4 B6 model version, the beam works with factory mounting points and maintains compliance with the original body geometry.

Benefits of using an original reinforcement

Using an original rear bumper reinforcement in an Audi offers a number of practical advantages:

• Secure fit – factory design for standard mounting holes, with no modifications required.
• Consistency with the factory crumple zone – maintaining the rear body performance during a collision as intended by the manufacturer.
• Stable bumper mounting – reduction of vibrations and play, which affects aesthetics and the durability of the mounts.
• Facilitation of body and paint work – predictable reference points when setting body gaps and lines.

For workshops specializing in the Audi brand, this is a solution that allows the vehicle to be restored to a state close to factory condition in terms of structure.

Condition of the component and use in repairs

The beam comes from disassembly and is offered as a used structural component. This type of part is particularly useful for:

• post-accident repairs of the rear body section,
• replacing a damaged reinforcement after a parking collision or rear-end impact,
• restoration of vehicles where the original beam has suffered from corrosion or deformation.

Choosing a used, original reinforcement allows for reduced repair costs while maintaining a structure consistent with the manufacturer’s design, which is important for both safety and the vehicle’s future resale value.

Professional installation and technical aspects

The beam is intended for installation in the rear body zone, therefore it is recommended that the work be performed by a workshop with experience in structural repairs. Proper installation includes, among others:

• verification of mounting points in the body,
• checking the geometry of the rear panel before final tightening,
• checking the fitment with the bumper cover after installation.

Such an approach allows for the full potential of the component to be utilized and ensures the proper operation of the collision zone.

Repair expansion and related components

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

If you want to better plan your rear body repair and learn how to safely use parts from disassembly, it is worth checking out the guide: Bodywork and chassis – post-accident repairs using parts from disassembly. This will make it easier for you to assess the scope of work and select the right components for your project.