Audi A4 B8 Rear Bumper Carrier Cabrio Cross Member Support Crash Bar 8H0807313G

Audi A4 B8 Rear Bumper Carrier Cabrio Cross Member Support Crash Bar is a structural component from the Bumpers and reinforcements group, designed for installation in the rear part of the vehicle body. It provides stable support for the bumper, enhances the structural rigidity of the body, and assists in proper load distribution during daily operation. A used OEM component is a sensible choice for professional repair or reconstruction of the vehicle's rear section.

Specifications and technical data

• SKU: 8H0807313G
• Mark: Audi
• Condition: Used
• OEM Part Number: 8H0807313G
• Substitutable numbers: 8H0807313G, 8H0 807 313 G
• Location on the vehicle: Rear
• Part type: Bumper Reinforcement Beam
• Category: Bumpers & Reinforcements

Purpose and function of the cross member

The rear bumper cross member in an Audi plays a key role as a load-bearing element for the bumper cover and components mounted in the rear of the body. It is responsible for:

• maintaining the correct geometry of the rear bumper relative to the bodywork,
• stable mounting of covers and trim elements,
• supporting the structural rigidity of the rear body section,
• providing repeatable mounting points during bodywork repairs.

By maintaining factory geometry, a properly selected cross member facilitates precise fitting of the bumper and adjacent body elements.

Benefits of using an original Audi cross member

Using an original element from the Bumpers and reinforcements group allows for maintaining compliance with Audi's factory design specifications. In practice, this means:

• factory mounting points, without the need for modifications or adjustments,
• maintaining the correct bumper line and gaps between body elements,
• easier work during post-accident repairs and rear vehicle geometry checks,
• consistency with service documentation and the manufacturer's repair procedures.

For body and paint shops as well as service centers specializing in the Audi brand, this is a solution that speeds up assembly and reduces the risk of fitment issues.

Vehicle placement and installation aspects

The beam is designed for installation in the rear part of the vehicle, in the bumper zone. Proper seating on the factory mounting points is crucial for maintaining:

• the correct position of the bumper relative to the trunk lid and fenders,
• proper operation of elements mounted within the rear body zone,
• repeatability of settings for any potential future repairs.

A used OEM element allows for an economical, yet technically correct, reconstruction of the rear body section following mechanical damage or corrosion.

Application in professional repairs

The Audi rear bumper cross member is suitable for both post-accident repairs and body reconstruction in vehicles under intensive use. It is a practical solution for:

• workshops specializing in the Audi brand,
• body shops performing structural repairs of the vehicle's rear,
• individual users who want to restore proper bumper fitment after damage.

Selecting the correct rear bumper beam according to the manufacturer's markings facilitates part identification and minimizes the risk of installation incompatibility.

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

When planning broader service work, especially before the winter season, it is worth checking out practical tips regarding the selection of used components – the article Winter essentials: which used car parts are worth checking and replacing before the frost? may be helpful.