Mercedes W176 W246 Accelerator Gas Throttle Pedal A2463001804

Mercedes W176 W246 Accelerator Gas Throttle Pedal is an original engine control system component designed for A-Class and B-Class models. The electronic accelerator pedal ensures precise signal transmission to the ECU, which translates into stable drive response and predictable vehicle behavior. This solution is dedicated to drivers who expect consistent powertrain performance and the preservation of factory vehicle parameters.

Specifications and technical data

• SKU: RHD-A2463001804-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2463001804
• Substitutable numbers: A2463001804, A 246 300 18 04
• Part type: Accelerator Pedal
• Category: Pedal Assemblies, Pads & Parts

Purpose and function of the accelerator pedal

The presented accelerator pedal is an electronic control system component responsible for converting the driver's foot movement into a signal for the engine control unit. In Mercedes A-Class (W176) and B-Class (W246) vehicles, this type of pedal is crucial for smooth acceleration, stable engine operation, and driving comfort in both urban and highway conditions.

Thanks to a design matched to the factory floor mounting, the component works with the original wiring harness and controller software, allowing for compliance with factory acceleration characteristics and predictable throttle response.

Construction and performance features

The accelerator pedal in this Mercedes model uses an electronic position sensor, eliminating classic throttle cables. This design reduces mechanical parts prone to stretching and wear, while enabling precise fuel dosage control by the engine management system.

• stable pedal position mapping across the entire operating range,
• consistent cooperation with driver assistance systems,
• preservation of the factory resistance point and pedal travel.

The properly selected geometry of the pedal arm and its position in the cabin promote ergonomic foot placement, which improves comfort during long drives and facilitates precise acceleration control.

Component condition and service application

The offered accelerator pedal is a used item from the Pedals, pedal pads and footrests category, making it a practical choice for maintenance repairs or replacing a damaged module. It works well both as a replacement in the event of a position sensor failure and when restoring full system functionality after a collision or interference with the electrical installation.

Replacing this component is typically a service process of moderate complexity: after removing the old pedal, the new unit is installed in the existing mounting points and connected to the factory wiring. Maintaining the original design facilitates the mechanic's work and reduces the risk of compatibility issues.

Benefits of using an original Mercedes pedal

Using an original accelerator pedal in a Mercedes A-Class or B-Class allows for maintaining the consistency of the entire drive control system. This is particularly important in vehicles equipped with advanced safety and assistance systems that rely on throttle position data.

• maintaining predictable engine response to throttle input,
• reducing the risk of controller errors resulting from signal incompatibility,
• maintaining driving comfort at a level close to the factory configuration.

For users who want to better understand the impact of control elements on powertrain and exhaust system operation, a guide on exhaust system modifications and service may be helpful – you can find it in the article on performance exhaust systems and used components, which discusses practical aspects of selecting components for premium brand cars.

Further upgrades within the driver's zone

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