Audi A4 B8 Throttle Pedal Accelerator Gas Assembly Unit 8K1721523

Visual condition of the part 

The product shows signs of use visible in the photos. 

Audi A4 B8 Throttle Pedal Accelerator Gas Assembly Unit is an original component from the Pedals, pedal pads and footrests group, designed for precise acceleration control in your vehicle. This used Audi brand component ensures factory-fit, predictable drivetrain response, and consistency with other vehicle systems. It is a practical solution for replacing a damaged pedal or restoring full functionality to the throttle control system.

Specifications and technical data

• SKU: 8K1721523
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K1721523
• Substitutable numbers: 8K1721523, 8K1 721 523
• Category: Pedal Assemblies, Pads & Parts

Purpose and technical function

Audi A4 B8 Throttle Pedal Accelerator Gas Assembly Unit is responsible for converting the driver's foot movement into a signal that controls engine operation. This component works with the electronic control system, ensuring smooth torque delivery and stable response to pedal input. Thanks to a design that meets manufacturer standards, the proper operating characteristics are maintained, which translates into predictable vehicle behavior in various road conditions.

Construction and mounting fitment

The pedal belongs to the group of components mounted in the driver's side floor area, integrated with factory mounting points in the body. The design is engineered to work with original electrical connectors and the factory control module. As a result, compatibility with vehicle safety and diagnostic systems is maintained, and installation does not require any interference with the wiring harness or additional modifications.

Benefits of using an original throttle pedal

Using a component from the same product line as the factory Audi equipment allows for maintaining the consistency of drivetrain operating parameters. The main advantages include:

• maintaining the acceleration characteristics intended by the manufacturer,
• proper cooperation with the vehicle's electronic systems,
• stable mounting points, reducing the risk of play and unwanted vibrations,
• easier diagnostics in the event of potential future faults.

A used component of this class is a sensible choice for repairs where both technical correctness and service cost control are important.

Condition and service application

The product is offered as a used part, which means it comes from disassembly but retains the functionality required for further operation. This type of component is particularly useful for:

• replacing a damaged pedal after a mechanical or electrical failure,
• restoring full functionality to the throttle control system after a collision,
• servicing vehicles where maintaining the original manufacturer specification is crucial.

Using an original pedal from this group allows you to reduce the risk of incompatibility with the engine control unit software and avoid calibration issues.

Expanding the control system in your Audi

If you are planning a comprehensive repair or upgrade of the floor area in your Audi and need other elements from the same group, such as additional pedals, pads, or footrests, check out the available parts in the Audi Pedals, pedal pads and footrests category.

Technical support and part selection

When planning broader service work, it is worth using reliable sources of knowledge regarding component selection and operation. For elements affecting vehicle handling and driving comfort, guide materials discussing practical aspects of using and refurbishing various subassemblies can be helpful – a good example is the article Used rims like new: a guide to buying and refurbishing alloy wheels, which shows how to approach the purchase of aftermarket parts consciously.