Audi A1 8X 1.4 TSI Suspension Leg Front Left N/S Spring Strut Wheel Carrier Hub

Audi A1 8X 1.4 TSI Suspension Leg Front Left N/S Spring Strut Wheel Carrier Hub is a complete unit including the shock absorber strut, steering knuckle, and wheel hub, designed for installation on the front axle on the driver's side. Thanks to its factory-engineered Audi design, it ensures precise vehicle handling, stability in corners, and predictable body behavior during braking and acceleration.

Specifications and technical data

• SKU: 6R0413031AP-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 6R0413031AP
• Substitutable numbers: 6R0413031AP, 6R0 413 031 AP, 6C0407255A, 6C0 407 255 A, 1K0615123E, 1K0 615 123 E, 6R0615301A, 6R0 615 301 A
• Location on the vehicle: Front, Left
• Category: Shocks, Struts & Assemblies

Purpose and function in the suspension system

This suspension leg unit has been designed specifically for the Audi A1 8X with a 1.4 TSI engine, taking into account the vehicle's weight characteristics, load distribution, and front axle geometry. The component is responsible for:

• maintaining proper front wheel geometry (toe, camber, caster),
• stable wheel guidance throughout the entire suspension travel range,
• damping vibrations caused by road surface irregularities,
• transferring braking and acceleration forces to the body.

Combining the shock absorber strut with the steering knuckle and hub into a single unit facilitates maintenance and allows for consistent, predictable front suspension performance.

Unit construction: strut, steering knuckle, hub

The described component belongs to the Shock absorbers and struts category and includes key components responsible for guiding the front wheel on the left side:

• a suspension strut with mounting points for the coil spring and the upper body mount,
• a steering knuckle with mounting points for the control arm, tie rod, and brake caliper,
• a wheel hub prepared for the bearing and brake disc.

This configuration ensures a rigid yet appropriately flexible connection between the wheel and the body, which translates into confident handling and predictable steering system reactions.

Benefits of using an original Audi unit

Using an original suspension unit dedicated to the Audi A1 8X 1.4 TSI allows for maintaining the vehicle's factory driving parameters. In practice, this means:

• retaining the damping and elasticity characteristics designed by the manufacturer,
• proper cooperation with the stock braking and steering systems,
• easier geometry alignment after installation,
• consistency with other front axle suspension components.

For the user, this translates into stable vehicle behavior at higher speeds, better control in emergency situations, and comfortable filtration of bumps typical for daily use.

Vehicle placement and installation aspects

The component is intended for installation on the front axle on the left side, which is crucial for maintaining correct geometry and driving safety. During replacement, it is recommended to:

• check the condition of cooperating components (control arms, stabilizer links, tie rod ends),
• use appropriate tools for removing and installing the strut in the body tower,
• perform a mandatory wheel alignment after completing the work.

This approach allows for fully utilizing the potential of the suspension unit and ensuring consistent operation of the entire suspension system.

Component condition and practical application

The product is in the used parts category, making it an attractive solution for users looking for an economical yet factory-compliant service option. It is particularly useful in situations such as:

• repairs after a collision involving damage to the front left wheel or suspension,
• damage to the steering knuckle or hub due to hitting a curb or road obstacle,
• the need to restore the stock suspension configuration after unsuccessful modifications.

Thanks to maintaining the original Audi design, you can restore the vehicle to its factory level of handling and stability without the need for unreliable aftermarket replacements.

If you are planning a comprehensive repair or upgrade of the front suspension area in your Audi and need other components from the same group, such as struts, legs, or complete damping units, check out the available parts in the Audi Shock absorbers and struts category.

To better understand the relationships between shock absorbers, control arms, and stabilizers, and to consciously plan suspension maintenance work, it is worth consulting the guide Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers, which discusses key issues related to safety and driving comfort in a practical way.