Audi A4 B6 Cradle Subframe Crossmember Front Axle Beam is a structural component from the group of longitudinal body frame parts and brackets, responsible for the stable mounting of the front suspension and precise axle guidance. This solution is designed for demanding users who expect a solid base for further drivetrain maintenance.
Specifications and technical data
- SKU: 8E0399313BA
- Mark: Audi
- Condition: Used
- OEM Part Number: 8E0399313BA
- Substitutable numbers: 8E0399313BA, 8E0 399 313 BA
- Location on the vehicle: Front
- Category: Frame Rails & Subframes
Purpose and Function in the Vehicle
The front axle cradle in Audi plays a key role as a load-bearing suspension beam, on which the main elements of the drivetrain rest. It is responsible for:
- stable mounting of the front suspension and maintaining correct wheel geometry,
- transferring loads from the suspension to the body during braking, acceleration, and encountering uneven surfaces,
- maintaining predictable vehicle behavior in corners and at higher speeds.
The placement on the vehicle identified as the front clearly indicates the application of this beam in the body's structural system.
Construction and Benefits of Using an Original Beam
The beam, classified as longitudinal body frame parts and brackets, was designed by the manufacturer with the aim of maintaining appropriate rigidity and fit to the mounting points in Audi. Thanks to this:
- it fits factory mounting points without the need for structural modifications,
- it works with standard suspension components, maintaining factory handling characteristics,
- it facilitates the maintenance of correct geometry after accident repairs or replacement of worn components.
Such a solution is particularly beneficial for body repairs, where precise restoration of the vehicle's original load-bearing structure is crucial.
Component Condition and Practical Application
The offered cradle is a used structural component, which can be an economical alternative to new parts while maintaining the functionality required for daily operation. It is suitable for both post-collision repairs and comprehensive front axle suspension overhauls.
Choosing such a beam is particularly justified when the goal is:
- reducing repair costs while maintaining adequate quality,
- restoring the rigidity of the front body section after mechanical damage,
- preparing the vehicle for further service work related to the suspension and steering system.
Selection and Compatibility with the Vehicle
To correctly select the cradle for a specific Audi model, it is advisable to pay attention to the manufacturer's markings and the reference numbers assigned to this beam. The product has an assigned OEM part number and interchangeable numbers, which facilitates verification of compatibility with a specific body version and suspension system.
When fitting the component, it is recommended to:
- compare the OEM part number with the vehicle's service documentation,
- check the interchangeable numbers in the manufacturer's catalogs or parts selection systems,
- verify the placement on the vehicle to avoid ordering errors.
Longitudinal Body Frame Parts and Brackets Audi
If you are looking for other longitudinal body frame parts and brackets for this brand, check out our dedicated category longitudinal body frame parts and brackets Audi, where you will find a wide selection of structural components tailored to various models.
Knowledge and Advice on Used Body Parts
When planning body repairs and replacement of structural components, it is worth familiarizing yourself with best practices for selecting dismantled parts. Helpful information can be found in the article replacing body parts with used ones – can dismantled body parts look like new?, which describes, among other things, the use of used components in popular brands, including Audi.
Tuning Inspirations and the Use of Used Parts
Used structural and suspension components are also often used in car modernization projects, where a reasonable budget and maintaining the factory base for modifications are important. If you are interested in the topic of improving cars using parts from the aftermarket, check out the entry MINI John Cooper Works – what sets it apart and how to upgrade your MINI?, which shows how to consciously use used components when expanding standard models.
