Audi Q7 4M Q8 Rear Subframe Balance Weight Insulation Bushing 4M0505563F

The Audi Q7 4M Q8 Rear Cradle Vibration Damper is an original suspension component responsible for reducing vibrations transmitted from the rear cradle to the vehicle body. Designed by the vehicle manufacturer, it ensures stable operation of the rear suspension and improves driving comfort under demanding operating conditions.

Specifications and technical data

• SKU: 4M0505563F
• Mark: Audi
• Condition: Used
• OEM Part Number: 4M0505563F
• Substitutable numbers: 4M0505563F, 4M0 505 563 F
• Location on the vehicle: Rear
• Category: Other Steering & Suspension Parts

Purpose and Function in the Vehicle

The rear cradle vibration damper operates in the rear section of the vehicle body, where it is responsible for damping vibrations generated by the suspension and drivetrain. Its functions include:

• limiting vibration transfer from the rear cradle to the car body,
• stabilizing rear suspension operation during acceleration, braking, and driving over uneven surfaces,
• reducing noise and resonance felt in the cabin,
• maintaining predictable vehicle behavior under full load and at higher speeds.

The component's placement at the rear of the vehicle effectively dampens vibrations generated by the drivetrain and suspension, resulting in a more comfortable and stable ride.

Construction and Technical Characteristics

This vibration damper has been developed as part of the rear cradle mounting system for Audi's higher-class models. As a structural component from the Other Parts category, it works in conjunction with the cradle, bushings, and other suspension components to form a cohesive vibration damping system.

Key functional features:

• factory-matched to the rear cradle geometry,
• engineered stiffness and flexibility tailored to the weight and characteristics of the Audi Q7 / Q8,
• stable operation across a wide range of loads, typical for large premium SUVs.

Thanks to its construction compliant with the vehicle manufacturer's requirements, the damper integrates seamlessly with the standard suspension and electronics without the need for additional modifications.

Benefits of Using an Original Vibration Damper

Replacing a worn or damaged component with an original rear cradle vibration damper yields tangible operational benefits:

• improved driving comfort through reduced vibrations and knocks from the rear of the vehicle,
• more precise handling during dynamic driving and load changes,
• reduced stress on other suspension components, potentially limiting their accelerated wear,
• maintaining the factory suspension characteristics, as intended by Audi engineers.

This solution is particularly important for heavy vehicles, where proper vibration damping directly impacts component durability and user comfort.

Condition, Origin, and Service Application

The presented vibration damper comes from the Audi brand and is an OEM-class component, meaning it fully complies with factory quality and fitment standards. The product is offered as a used component, allowing for economical repairs while maintaining the vehicle's original technical specifications.

The component is designed for installation in the rear of the vehicle, within the suspension cradle/subframe area. In service practice, it is used for:

• eliminating excessive vibrations and noises from the rear suspension,
• post-accident repairs involving the rear underbody,
• comprehensive suspension overhauls for vehicles with high mileage.

More Products and Technical Knowledge

If you are looking for other components from the Audi Other Parts category, check out our dedicated offer: Audi other parts. You will find a wide selection of original components useful for extensive suspension and underbody repairs.

To better understand the structural differences between sports and standard versions of this brand's models, it is worth reading the technical article: Audi RS vs. Other Models – What Lies Under the Hood and Chassis?. This is a practical source of knowledge about engine, brake, and chassis construction, helpful for planning repairs and upgrades.

If you are interested in how the use of original used components affects repair time and service costs, also check out the material: Availability of Used OEM Parts and Repair Time in a Workshop. This is a valuable addition to the knowledge for mechanics and informed users.