Audi A4 B9 Throttle Pedal Accelerator Gas Pedal Assembly 8W1723523

Audi A4 B9 Throttle Pedal Accelerator Gas Pedal Assembly is an original component from the Pedals, pedal pads and footrests group, designed for precise acceleration control in modern electronic throttle systems. A used component of this class ensures stable operation of the powertrain and maintains the factory throttle response characteristics, which is important for both driving comfort and safety.

Specifications and technical data

• SKU: 8W1723523
• Mark: Audi
• Condition: Used
• OEM Part Number: 8W1723523
• Substitutable numbers: 8W1723523, 8W1 723 523
• Category: Pedal Assemblies, Pads & Parts

Purpose and technical function

The accelerator pedal with a built-in potentiometer is responsible for converting the driver's foot movement into an electrical signal transmitted to the engine control unit. In the Audi A4 B9 model, this component works with the electronic control system, influencing:

• torque delivery accuracy,
• smooth acceleration across the entire RPM range,
• engine stability under partial load.

By maintaining the factory signal characteristics, the response to pressing the accelerator pedal remains predictable and consistent with the vehicle manufacturer's specifications.

Construction and vehicle system integration

The throttle potentiometer in this pedal is integrated into the housing, which facilitates installation and reduces the number of mechanical connections. The design provided by the vehicle manufacturer ensures:

• a rigid, deformation-resistant mounting base,
• a set of position sensors working with the engine electronics,
• an ergonomic shape of the pedal surface matched to the factory driver's floor.

This solution allows for maintaining the proper geometry of the pedal system and a comfortable foot position, which is important during long-term vehicle operation.

Benefits of using an original used component

Choosing a used pedal with a potentiometer for an Audi allows for maintaining consistency with the vehicle's factory design. The main advantages include:

• compatibility with the electrical system and engine control unit software,
• preservation of the factory acceleration system performance characteristics,
• the possibility of economical repair without compromising the original design.

A used element of this class is a good solution when replacing a damaged pedal, when you want to maintain the original operating parameters of the powertrain without interfering with the ECU maps.

Application area and installation

The pedal with a potentiometer is mounted in the floor area on the driver's side and works with other vehicle control system components. During replacement, it is important to ensure:

• proper seating in the mounting points,
• secure connection of the electrical connector,
• cleanliness around the hinge mechanism and the pedal surface.

A correctly installed component allows for smooth, repeatable operation without delays or jerking, which translates into driving comfort and precise vehicle control.

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

To better plan the use of used components in your car and make informed service decisions, it is worth reading the advice in the article The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?, where practical aspects of selecting and operating used automotive electronics are discussed.