Audi A4 B8 A5 8T Rear Axle Stabilizer Suspension Anti Roll Sway Bar 8K0511305M

Audi A4 B8 A5 8T Rear Axle Stabilizer Suspension Anti Roll Sway Bar is an original component from the Stabilizers, clamps and bushings group, designed for operation in the rear suspension. It ensures precise body control during cornering, reduces body roll, and improves vehicle stability, which translates into safer and more predictable handling on the road.

Specifications and technical data

• SKU: 8K0511305M
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0511305M
• Substitutable numbers: 8K0511305M, 8K0 511 305 M, 8K0511305AB, 8K0 511 305 AB
• Location on the vehicle: Rear
• Part type: Sway Bar
• Category: Sway Bars, Links & Bushings

Purpose and function in the suspension

The rear stabilizer bar in Audi A4 B8 and A5 8T models is responsible for the even distribution of forces acting on the suspension when cornering and driving over uneven surfaces. It connects the suspension components on both sides of the axle, limiting the difference in wheel deflection and minimizing lateral body roll.

In practice, this means:

• more stable vehicle behavior at higher speeds,
• better steering control in emergency situations,
• greater handling precision during dynamic driving.

Benefits of using an original stabilizer bar

The original Audi rear stabilizer bar has been designed specifically for the suspension geometry of the A4 B8 and A5 8T, ensuring that factory handling characteristics are maintained. Compared to aftermarket replacements, it provides predictable stiffness, proper cooperation with other suspension components, and adequate durability in daily use.

The main advantages include:

• secure fitment to factory mounting points,
• consistent operation with stock springs and shock absorbers,
• maintaining ride comfort while improving stability.

Vehicle placement and installation aspects

The component is intended for installation in the rear suspension, where it works with the control arms and other chassis components. A correctly selected and installed stabilizer bar allows for the restoration of original handling properties after accident repairs, suspension replacement, or during intensive vehicle use.

During installation, it is worth paying attention to:

• checking the condition of mounts and mating components,
• using the correct tightening torques in accordance with service documentation,
• checking the suspension geometry after the replacement is completed.

Characteristics of the used product

The presented rear stabilizer bar is a used part, which allows for economical suspension repair while maintaining the manufacturer's original specifications. For many Audi users, this is a reasonable compromise between cost and quality, especially in the case of comprehensive work on the chassis.

Complementary components from the Audi suspension group

If you are planning a comprehensive repair or upgrade of the suspension area in your Audi and need other elements from the same group, such as stabilizers, clamps, or bushings, check the available parts in the Audi stabilizers, clamps and bushings category.

Safety and repair cost optimization

When working on the chassis and braking system, it is worth consciously choosing recycled components, especially when you want to reduce service costs without sacrificing original specifications. You can find more practical tips on the safe use of used braking system components in the article "Brake calipers under the microscope: How to effectively reduce braking system repair costs by choosing proven recycled parts".