Throttle Pedal Mercedes W176 W246 Accelerator Unit Assembly A2463001904

Throttle Pedal Mercedes W176 W246 Accelerator Unit Assembly is an original powertrain control component designed for Mercedes compact models. It ensures precise transmission of the acceleration signal to the engine control unit, resulting in predictable vehicle response and comfortable driving in everyday conditions.

Specifications and technical data

• SKU: A2463001904-2
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2463001904
• Substitutable numbers: A2463001904, A 246 300 19 04
• Category: Pedal Assemblies, Pads & Parts

Purpose and function in the vehicle

The accelerator pedal in W176 and W246 models is responsible for the electronic control of engine torque. Using an original component from the Pedals, pedal pads, and footrests category allows you to maintain the factory throttle response characteristics, which is particularly important for city driving, dynamic overtaking, and the operation of driver assistance systems.

This component works with the vehicle's factory electronics, ensuring consistency in the operation of safety and comfort systems, such as traction control or hill-start assist systems.

Benefits of using an original accelerator pedal

Using an original accelerator pedal in your Mercedes provides a number of practical benefits:

• maintaining a predictable, factory-set throttle response,
• proper cooperation with the vehicle's electronic system,
• stable operating parameters across the entire RPM range,
• reducing the risk of engine control unit errors resulting from an incorrect pedal signal.

For the user, this means more confident handling, consistent operation of powertrain systems, and easier diagnostics during potential service inspections. The original component also facilitates workshop operations, as they can rely on factory installation and testing procedures.

Product characteristics and installation

The presented accelerator pedal is a component sourced from a vehicle, which allows for compliance with factory installation standards in W176 and W246 models. The design intended by the manufacturer allows for installation in place of a worn or damaged part without the need for modifications to the car's wiring.

In practice, this means:

• retaining original mounting points in the cabin,
• a compatible electrical connector matched to the vehicle's wiring harness,
• the possibility of performing standard adaptation and diagnostics at a service center.

Thanks to this, the replacement time is predictable, and the risk of fitment issues is minimized.

Condition and service application

The item is offered as a used original component, which is a sensible choice for maintenance repairs when the priority is to maintain the factory design at optimal costs. This type of part is suitable both for a typical replacement of a damaged pedal and for a comprehensive rebuild of the powertrain control system after a collision or failure.

It is always worth confirming the selection of the correct accelerator pedal based on vehicle data to ensure full compatibility with the specific equipment version and the engine control unit used.

Expanding the control system in your Mercedes

If you are planning a comprehensive repair or upgrade of the powertrain control area 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.

If you want to deepen your knowledge on selecting used OEM parts by identification numbers and the principles of proper operation of advanced power units, the following article may be helpful: Audi five-cylinder engine – a legend from Quattro to RS3 and how to take care of it using original Audi parts.