Audi A3 8L Front Wheel Hub Bearing Housing Knuckle Right O/S 8N0407256H

The Front Left Wheel Hub with Knuckle for Audi TT 8N is an original suspension component designed for installation on the front axle, driver's side. Thanks to its factory geometry and precise fit with the Audi suspension, this component ensures stable handling, accurate trajectory maintenance, and proper cooperation with the wheel bearing and braking elements. It's a practical solution for users seeking a proven, used part at an attractive price, while maintaining the original construction.

Specifications and technical data

• SKU: 8N0407256E-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 8N0407256E
• Substitutable numbers: 8N0407256E, 8N0 407 256 E
• Location on the vehicle: Front, Left
• Category: Wheel Bearings, Hubs & Seals

Function and Role in the Drivetrain

The knuckle with the hub and bearing housing for the front left side is responsible for the stable mounting of the wheel hub, cooperation with the suspension strut, and steering components. A correctly selected element from this group is crucial for:

• maintaining proper suspension geometry and wheel alignment angles,
• even tire wear and predictable car behavior in corners,
• safe transfer of loads from the wheel to the suspension and body. The original Audi design ensures compatibility with factory mounts for the shock absorber, control arm, and tie rod end, which simplifies installation and subsequent alignment adjustments.

Construction and Fit for Audi TT 8N

The presented knuckle has been specifically designed for the front left axle of the first-generation Audi TT. This means its shape, mounting points, and the arrangement of sockets for suspension components are in line with the model's factory specifications. This ensures:

• the correct position of the hub relative to the brake caliper and disc is maintained,
• the steering system operates within the range intended by the manufacturer,
• no modifications or adaptations of the mounts are necessary. This precise fit translates to seamless integration with the existing suspension and predictable vehicle behavior after repair.

Benefits of Using an Original Used Knuckle

Choosing an original, used suspension component is a sensible compromise between cost and maintaining factory quality. For the wheel hub knuckle for the Audi TT 8N, this means, among other things:

• preserving the original geometry and structural rigidity,
• better fit with other suspension components compared to many aftermarket alternatives,
• the possibility of an economical repair after suspension damage or a collision. A used element from this group, when its condition is properly verified, allows for a safe and cost-effective repair without the need to resort to expensive new parts.

Application and Installation Tips

The front left wheel hub with knuckle is intended for installation in place of the factory component, using the original mounting points. When planning a replacement, it's worth paying attention to:

• checking the condition of cooperating suspension and brake components,
• correctly tightening bolts according to the vehicle manufacturer's recommendations,
• performing wheel alignment after the work is completed. This approach allows for the full utilization of the part's potential and maintains stable, predictable car handling in everyday use. If you are planning a comprehensive repair or upgrade of the suspension and drivetrain area in your Audi and need other elements from the same group, such as hubs, bearings, or bushings, check the available parts in the Audi Wheel Bearings, Hubs, and Bushings category. To better assess when choosing a used suspension component is a sensible solution and what benefits it can bring, it's worth reading the article Used Car Parts: Myths and Facts You Need to Know, which clearly explains the most common doubts related to such components.