Audi A4 B9 Throttle Pedal Accelerator Gas Pedal Assembly 8W1723523A

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 systems. This used OEM component ensures the correct signal characteristics for the engine control unit, which translates into predictable vehicle response to throttle input and stable operation of the drivetrain.

Specifications and technical data

• SKU: 8W1723523A
• Mark: Audi
• Condition: Used
• OEM Part Number: 8W1723523A
• Substitutable numbers: 8W1723523A, 8W1 723 523 A
• Category: Pedal Assemblies, Pads & Parts

Purpose and technical function

The Audi A4 B9 Throttle Pedal Accelerator Gas Pedal Assembly acts as an electronic position sensor that converts the driver's foot movement into an electrical signal transmitted to the engine control unit. Unlike classic mechanical solutions, this system allows for:

• precise torque delivery across the entire RPM range,
• smooth acceleration without jerking,
• consistent integration with safety and comfort systems (e.g., traction control, cruise control, start-stop systems).

Thanks to its factory design, the component maintains the correct geometry and operating characteristics, which is crucial for the proper functioning of the electronic throttle control system.

Construction and fitment for Audi

The original Audi A4 B9 Throttle Pedal Accelerator Gas Pedal Assembly has been designed specifically for the interior architecture of the Audi A4 B9 generation, with ergonomics and safety in mind. This means:

• secure mounting in factory installation points,
• properly calibrated pedal travel and resistance, ensuring predictable feel underfoot,
• compatibility with the vehicle's electrical harness and factory connectors.

Such fitment reduces the risk of communication errors with the vehicle's electronics and facilitates diagnostics if needed.

Condition, application and benefits of installation

The item is offered in used condition, which allows for an economical replacement of a damaged or unstable throttle pedal while maintaining original build quality. Replacing this component is particularly recommended when symptoms appear such as:

• uneven response to throttle input,
• sudden power drops without mechanical errors,
• error messages related to the pedal position sensor.

Installing an original Audi A4 B9 Throttle Pedal Accelerator Gas Pedal Assembly helps restore stable acceleration characteristics, improves driving comfort, and facilitates further drivetrain diagnostics, as the controller receives a signal consistent with the manufacturer's specifications.

Why choose an original component from the pedal group

For components such as the throttle pedal, it is crucial to maintain the correct electrical and mechanical characteristics. Choosing an original solution from the Pedals, pedal pads and footrests group ensures:

• consistency with the factory engine control unit software,
• preservation of safety parameters specified by the manufacturer,
• easier installation without the need for modifications.

This is particularly important in modern designs, where even minor deviations in the sensor signal can cause errors or power limitations.

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

Technical support and part selection

When selecting components with electronic control, it is worth paying attention to compatibility with the specific equipment version and engine unit. In the case of more extensive drivetrain upgrades or modifications related to the turbocharger and intake system, a practical guide on diagnostics and component selection may be helpful, available in the article BMW B58 code, or 340 HP from the secondary market – a checklist before buying a turbocharger and intercooler for the BMW 3 Series (G20). Although it concerns a different brand, it well illustrates the approach to verifying compatibility, working with OEM numbers, and control checklists before installation, which are also worth applying when working with the Audi A4 B9 Throttle Pedal Accelerator Gas Pedal Assembly.