Audi TT 8J Brake Pedal Assembly Automatic Gearbox 1K2721057AP

Audi TT 8J Brake Pedal Assembly Automatic Gearbox is an original component from the Pedals, pedal pads and footrests group, designed for precise control of the braking system in the Audi TT 8J generation model. The design, adapted for an automatic transmission, ensures predictable pedal performance and comfortable, repeatable response to driver pressure.

Specifications and technical data

• SKU: RHD-1K2721057AP
• Mark: Audi
• Condition: Used
• OEM Part Number: 1K2721057AP
• Substitutable numbers: 1K2721057AP, 1K2 721 057 AP
• Gearbox type: Automatic
• Rim width: 8
• Category: Pedal Assemblies, Pads & Parts

Purpose and function in the braking system

The presented brake pedal assembly has been designed specifically for use with an automatic transmission in the Audi TT 8J. It is responsible for transferring the driver's foot pressure to the braking system, maintaining appropriate stiffness, operating travel, and linear performance characteristics, which translates into predictable deceleration.

The geometry of the pedal arm and the pivot point are matched to the factory pedal column in this model, ensuring the component remains consistent with the original interior ergonomics and driving position. This is important both for standard replacement of a damaged sub-assembly and for service work related to the braking system.

Brake pedal assembly construction

The assembly includes the pedal support structure along with the operating arm, prepared for installation in the factory mounting points of the Audi TT 8J body. The layout of the mounting holes and the shape of the arm are consistent with the solution used by the manufacturer, which facilitates installation and allows for maintaining the correct pedal position relative to the floor and the driver's seat.

The component belongs to the Pedals, pedal pads and footrests group, meaning it is a part responsible for the driver's direct contact with the braking system. A properly selected arm length and pivot point ensure the correct force ratio, and thus comfortable brake operation in daily use.

Compatibility with automatic transmission

The version intended for an automatic transmission differs in design from solutions used in vehicles with a manual gearbox. The applied ratio, operating range, and method of interaction with other elements of the pedal column are optimized for the characteristics of the braking system in cars with an automatic transmission.

Thanks to this, the driver receives consistent pedal feel, in line with Audi's factory specifications for the TT 8J model with an automatic transmission. This is significant both for driving comfort and for the repeatability of braking force modulation in various road conditions.

Condition, origin, and service application

The offered brake pedal assembly is a used part, sourced from dismantling, which allows for economical repair while maintaining the manufacturer's original design. This type of part is particularly useful when replacing a damaged pedal after a collision, mechanical wear, or during interior conversion work.

In practice, installation involves replacing the factory component with this assembly, using the original mounting points. This helps reduce service time and limits the need for additional modifications, which is important for both workshops and individual users.

Equipment expansion and retrofit

Owners of VAG group vehicles often decide to upgrade their interiors and control systems using original parts from dismantling. The Audi TT 8J brake pedal assembly can be part of a broader service or modernization project, including, for example, replacing the pedal column, retrofitting the car with other solutions, or repairs after a conversion.

If you want to better plan such work and learn about practical examples of retrofitting using original parts, it is worth checking out the guide on retrofitting: professional BMW and VAG retrofitting with used parts.

If you are planning a comprehensive repair or modernization of the brake control zone in your Audi and need other elements from the same group, such as additional pedals, pads, or driver footrests, check the available parts in the Audi Pedals, pedal pads and footrests category.