Mercedes C140 Throttle Pedal Accelerator Gas Pedal Assembly A1403011420

Mercedes C140 accelerator pedal – complete gas pedal assemblies are factory-original engine control system components, designed for precise power request signal transmission in the luxury coupes of this series. The original Mercedes design ensures stable operation, appropriate pedal travel characteristics, and predictable response to pedal input, contributing to comfortable and safe driving. This item from the Pedals, pedal covers, and footrests group is ideal for repairs as well as for maintaining the vehicle's original factory specifications.

Specifications and technical data

• SKU: RHD-A1403011420
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1403011420
• Substitutable numbers: A1403011420, A 140 301 14 20
• Category: Pedal Assemblies, Pads & Parts

Purpose and Function of the Gas Pedal Assembly

The accelerator pedal assembly in the Mercedes C140 is responsible for accurately translating the driver's foot movement into a control signal for the powertrain. The correct geometry and pivot point allow for smooth power delivery, which is particularly important in heavier, more powerful luxury vehicles. The assembly's design ensures stable mounting to the body and repeatable operational characteristics throughout its entire range of motion.

Construction and Technical Features

The complete gas pedal assembly includes the working element, the motion transfer mechanism, and the mounting bracket, forming a cohesive module ready for installation in the vehicle. The solution employed by Mercedes-Benz provides adequate rigidity, minimizes unwanted play, and reduces the risk of sticking during operation. The materials used are selected for their resistance to temperature fluctuations, mechanical loads, and typical interior operating conditions.

Thanks to the factory design, the pedal's position relative to other control elements is maintained, contributing to driver's area ergonomics. The appropriately chosen angle and arm length of the pedal facilitate precise throttle control, both in city driving and on longer journeys.

Benefits of Using an Original Mercedes Assembly

Choosing an original accelerator pedal assembly for the C140 allows for maintaining the powertrain control system's consistency with the manufacturer's original design intentions. This is especially crucial in vehicles where predictable throttle response, driving comfort, and engine performance consistent with the Mercedes engineers' design are paramount. A used OEM part is structurally matched to the specific platform, reducing the risk of installation issues and improper operation.

This solution is also beneficial from a service perspective – the mechanic receives a module with known geometry and mounting points, simplifying replacement and reducing labor time. Using an assembly from the same design group also helps maintain an aesthetically consistent appearance of the pedal area within the vehicle's interior.

Condition, Verification, and Practical Application

The offered gas pedal assembly is a used part, meaning it has been removed from a dismantled vehicle and verified for its suitability for further use. This type of part is particularly attractive for repairing older vehicles where maintaining original specifications at a reasonable service cost is important. A correctly chosen accelerator pedal assembly helps restore proper throttle response, eliminating issues with uneven pedal travel or uncomfortable pedal operation.

If you are planning a comprehensive repair or upgrade of the driver's foot control area in your Mercedes and need other parts from the same group, such as additional pedals, pedal covers, or footrests, check the available parts in the category Mercedes Pedals, Pedal Covers, and Footrests.

Additional Options for Improving Interior Comfort

When working on the ergonomics of the driver's area, it is also worth considering upgrading other cabin elements, such as seats or footrests, to fully utilize the vehicle's control system potential. If you are interested in a broader improvement of comfort and want to see how changing interior equipment affects daily driving, check out the article Interior Metamorphosis: How Branded Used Seats Enhance Comfort and Vehicle Value, which discusses the practical aspects of such modifications.