Audi A8 4H Cradle Subframe Rear Axle Mount is a structural component from the longitudinal body frame parts and brackets group, designed for the rear suspension. It ensures stable mounting of the rear axle, load transfer from the suspension to the body, and proper geometry of the drivetrain in the Audi A8 4H generation.
Specifications and technical data
- SKU: 4H0505235Q
- Mark: Audi
- Condition: Used
- OEM Part Number: 4H0505235Q
- Substitutable numbers: 4H0505235Q, 4H0 505 235 Q
- Location on the vehicle: Rear
- Category: Frame Rails & Subframes
Purpose and Function in the Vehicle
The rear axle cradle in the Audi A8 4H serves as a load-bearing bracket for suspension elements and axle mounting. It is responsible for:
- transferring dynamic loads from the wheels to the body structure,
- maintaining the geometry of the rear suspension within required tolerances,
- stable mounting of the rear axle and its associated components,
- reducing stress within the frame and body sills.
Its placement on the vehicle is the rear, meaning the component directly interacts with the rear axle and rear suspension, influencing handling, ride comfort, and safety.
Construction and Fit for Audi
The presented cradle belongs to the longitudinal body frame parts and brackets category, meaning it is designed as an integral part of the vehicle's load-bearing structure. As a part intended for the Audi brand, it ensures:
- factory mounting points for the rear axle and suspension components,
- dimensional compatibility with the Audi A8 4H body,
- appropriate rigidity of the structure in the rear section of the vehicle.
This allows for predictable installation without the need for structural modifications, and the vehicle retains its driving parameters as intended by the manufacturer.
Component Condition and Application in Repairs
The cradle is a used structural component, which in workshop practice often represents a sensible compromise between repair cost and maintaining the original vehicle specification. This type of part is particularly important for:
- post-accident repairs of the rear body section,
- suspension geometry correction after mechanical damage,
- restoring factory body rigidity after a collision or corrosion of load-bearing elements.
Prior to installation, standard workshop inspection is recommended, including verification of mounting points, flatness of mating surfaces, and any signs of previous repairs.
Benefits of Using an Original Rear Axle Cradle
Choosing a component like the Audi A8 4H Cradle Subframe Rear Axle Mount allows for:
- maintaining predictable vehicle behavior under load and during braking,
- proper interaction with the factory suspension and drivetrain,
- reducing the risk of rear axle wheel geometry issues after repair,
- preserving the structural integrity of the body in the area of sills and brackets.
This solution is particularly recommended for repairs of premium vehicles, where driving precision and ride comfort are crucial for the user.
Related Audi Longitudinal Body Frame Parts and Brackets
If during repairs you also need other Audi longitudinal body frame parts and brackets, check availability in our section: Audi longitudinal body frame parts and brackets. This will facilitate selecting compatible structural components in one place.
Technical Support for Body Repairs
When planning structural repairs, it is advisable to familiarize yourself with practical tips regarding the selection of load-bearing elements and workshop procedures. A detailed discussion can be found in the article: Body and Chassis – Post-Accident Repairs Using Used Parts, which describes, among other things, the principles of working with used body and frame elements.
