Audi A4 B9 Rear Balance Frame Weight is a specialized component from the category of longitudinal body frame parts and brackets, designed to work in the rear part of the vehicle's structure. It is responsible for precise weighting and balancing of the frame, which contributes to stable handling and reduction of unwanted body vibrations.
Specifications and technical data
- SKU: 8W0505563A
- Mark: Audi
- Condition: Used
- OEM Part Number: 8W0505563A
- Substitutable numbers: 8W0505563A, 8W0 505 563 A
- Location on the vehicle: Rear
- Category: Frame Rails & Subframes
Purpose and Function in the Audi A4 B9 Structure
The rear balance frame weight operates in the rear section of the body, supporting the vehicle's load-bearing system. Its task is to ensure proper weight distribution and dampen vibrations transferred from the suspension to the body, resulting in more predictable vehicle behavior while driving.
This element works in conjunction with longitudinal frame parts and brackets, stabilizing the structure in the critical rear area of the vehicle. This enables:
- increased rigidity of the rear body section under typical road conditions,
- reduction of resonances and vibrations from the suspension,
- maintenance of predictable vehicle behavior during changes in load and speed.
Construction and Integration with Longitudinal Body Frame Parts
The weight belongs to the group of longitudinal body frame parts and brackets, meaning it is designed for close cooperation with the factory geometry of the Audi structure. Its shape, mounting points, and weight are adapted to the specific configuration of the rear body section to ensure proper weighting and compatibility with other frame elements.
Its placement in the rear structural zone of the vehicle allows for effective:
- stabilization of the rear suspension's operation in terms of comfort and acoustics,
- preservation of the factory handling characteristics intended by the manufacturer,
- minimization of vibration transfer to the passenger cabin.
Characteristics of a Used Component
The presented Audi rear balance frame weight is a used part, sourced from dismantling, which allows for the preservation of the original structural specification intended by the manufacturer. A used component of this type is particularly valuable where maintaining factory geometry and weight is crucial, while also optimizing repair or vehicle restoration costs.
Choosing an original, used element from this group allows for:
- maintaining compliance with the Audi structural design without the need for aftermarket replacements with uncertain parameters,
- reduction of service costs while preserving proper operational characteristics,
- consistency with other longitudinal frame parts and brackets in the vehicle.
Practical Application and Benefits of Replacement
The installation of a functional rear balance frame weight is particularly recommended after accident repairs, suspension component replacement, or bodywork in the rear section of the vehicle. A properly selected component helps restore:
- straight-line stability at higher speeds,
- acoustic comfort by reducing vibrations and noises coming from the rear of the vehicle,
- factory driving feel, especially important in premium cars.
For workshops and services specializing in the Audi brand, this is a practical solution that allows for technically correct structural restoration without altering the frame design.
Audi Longitudinal Body Frame Parts and Brackets – Selecting the Right Components
If you are looking for other Audi longitudinal body frame parts and brackets, check the available items in our catalog: Audi longitudinal body frame parts and brackets. This will help you easily select compatible structural elements for your specific vehicle configuration.
Used Structural Components and Repair Economics
The use of used, original structural components is a popular solution in the premium car segment, where both quality and rational service costs are important. If you are interested in the broader context of using dismantled parts in premium cars, it is worth reading the article: used Mercedes parts – original parts from dismantling. It helps to better understand how appropriately selected used parts can support the long-term operation of a vehicle.
