Audi R8 42 Rear Suspension Stabilizer Control Arm Left Right N/O/S 420505465

The Audi R8 42 rear suspension stabilizer link is an original chassis component designed for both the left and right sides of the rear axle. Engineered by the vehicle manufacturer, it ensures consistency with the factory suspension geometry and predictable car handling in dynamic conditions.

Specifications and technical data

• SKU: 420505465DE
• Mark: Audi
• Condition: Used
• OEM Part Number: 420505465DE
• Substitutable numbers: 420505465DE, 420 505 465 DE, 420505465, 420 505 465
• Location on the vehicle: Rear, Right, Left
• Part type: Control Arm & Ball Joint Assembly
• Category: Control Arms, Ball Joints & Assemblies

Purpose and Function in Suspension

The presented Audi rear suspension stabilizer link belongs to the control arms and ball joints category and is responsible for precise wheel guidance relative to the body and cooperation with the anti-roll bar. A correctly selected component in this location is crucial for:

• maintaining driving stability when cornering,
• reducing body roll during sudden maneuvers,
• even load distribution to the rear axle,
• preserving correct suspension geometry throughout its entire range of operation.

The component is designed for installation on the rear axle, on both the left and right sides, which simplifies the selection and servicing of the suspension system.

Construction and Fitment for Audi R8 42

The control arm has been developed specifically for the Audi R8 42 platform, taking into account the sporty suspension characteristics of this model. This means:

• geometry aligned with the manufacturer's factory specifications,
• appropriate stiffness and durability for high dynamic loads,
• compatibility with the original anti-roll bar and other rear suspension components.

Thanks to this, after replacement, the driving characteristics intended by Audi engineers are maintained, without the need to modify other sub-assemblies.

Condition, Origin, and Benefits of Using a Used Part

The offered control arm comes from the original Audi production line and is a used component. For many users, this means a favorable combination of:

• factory fitment for the specific model,
• maintaining the handling characteristics typical of the Audi R8,
• optimizing service costs while preserving the original construction.

Choosing an original, used stabilizer link is particularly important in sports cars, where suspension precision directly impacts safety and vehicle predictability.

Practical Application in Service

The Audi R8 42 rear suspension stabilizer link is suitable for standard replacement of worn parts, as well as for repairs after collisions or for chassis upgrades aimed at restoring the factory condition. In practical service, its installation allows for:

• elimination of play and knocking in the rear suspension,
• improved steering precision at higher speeds,
• more stable vehicle behavior during load changes and braking,
• easier geometry adjustment after mechanical work is completed.

After replacement, it is recommended to perform a wheel alignment and geometry check to fully utilize the potential of the newly installed component.

More About Audi Control Arms and Stabilizers

If you are looking for other Audi control arms and ball joints for your car, check out our dedicated category: Audi control arms and ball joints. There you will find a wide selection of suspension components tailored to various models of this brand.

To better understand the role of control arms, stabilizers, and shock absorbers in driving safety, it is worth reading the technical guide: Suspension System – A Comprehensive Guide to Shock Absorbers, Control Arms, and Stabilizers. The article clearly explains the operating principles of key suspension components.

If you are interested in how original used parts help maintain the driving DNA of this brand's cars, also check out the post: Audi and Pure Emotion – How Used Parts Support the Brand's DNA, which describes the importance of factory components in maintaining driving quality.