Mercedes W176 W246 Accelerator Gas Throttle Pedal A2463001804

Mercedes W176 W246 Accelerator Gas Throttle Pedal is a precision engine control component responsible for accurately converting the accelerator pedal position into an electronic signal. Thanks to the use of a potentiometer, the response to pedal input is smooth, and the engine control unit receives stable information regarding the requested load. It is a practical choice for users expecting efficient drivetrain performance and the preservation of factory acceleration characteristics.

Specifications and technical data

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

Function and role of the accelerator pedal

The accelerator pedal with a built-in potentiometer plays a key role in electronic throttle control, replacing traditional throttle cables. In modern Mercedes models, the signal from the potentiometer is analyzed by the engine control unit, which then determines the fuel dosage and throttle opening angle. A properly functioning gas pedal affects:

• smooth acceleration across the entire RPM range,
• engine stability under partial load,
• driving comfort in city traffic and on the highway.

Benefits of using an original component

Using an original accelerator pedal with a potentiometer allows you to maintain the factory operating parameters of the drivetrain. This component is designed for the specific characteristics of the engine and control unit software, which translates into:

• consistent operation with safety and driver assistance systems,
• appropriate sensitivity to the driver's minimal foot movements,
• predictable vehicle response during sudden pedal depression.

For the user, this means stable vehicle handling and the preservation of the power delivery method intended by the manufacturer.

Performance characteristics and installation

This item from the Pedals, pedal pads, and footrests category is structurally prepared for operation in demanding conditions inside the vehicle. The use of an electronic potentiometer reduces the number of mechanical parts, which decreases susceptibility to misalignment. In practice, this translates into:

• repeatable signal characteristics across the entire range of travel,
• lower risk of jerking when starting,
• better vehicle control in emergency situations.

Before installation, it is recommended to verify compatibility with the specific model version and perform an adaptation in the control unit if required by the vehicle's service procedures.

Product condition and service application

The offered accelerator pedal is a used component, which allows for an economical repair of the drivetrain control system while maintaining the original design. This type of part is particularly useful in situations where symptoms such as uneven throttle response, delayed acceleration, or intermittent vehicle limp mode related to the pedal signal occur. Replacing the complete pedal assembly with the potentiometer is often a faster and more predictable solution than attempting to repair individual components.

Expanding the control system in your Mercedes

If you are planning a comprehensive repair or upgrade of the driver's footwell area in your Mercedes and need other components 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.

For drivers who want to better plan service work and optimize vehicle operating costs, a guide describing the most frequently replaced components in a car may be helpful – you can find practical tips in the article TOP 10 most frequently replaced parts in your car.