MINI Cooper R55 R56 R57 R58 R59 R60 Accelerator Throttle Pedal Module 6786591

Visual condition of the part

The product shows signs of use visible in the photos.

MINI Cooper R55 R56 R57 R58 R59 R60 Accelerator Throttle Pedal Module is a factory-original component of the acceleration control system, designed for Mini models equipped with an electronically controlled accelerator pedal. It enables precise conversion of the throttle pedal position into a signal for the engine control unit (ECU), resulting in predictable throttle response and stable engine operation.

Specifications and technical data

• SKU: 6786591
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 6786591
• Substitutable numbers: 35426770150, 6770150, 35426790009, 6790009, 35426786591, 6786591, 6794502, 35426794502, 35405A47467, 0547467, 35406889814, 6889814, 35426853177, 6853177, 2757337, 51112757337
• Category: Pedal Assemblies, Pads & Parts

Purpose and function of the potentiometer module

The throttle pedal potentiometer module in Mini vehicles is responsible for accurate measurement of the pedal position and transmitting this information to the engine control unit as an electrical signal. In modern "drive-by-wire" systems, it replaces the traditional throttle cable, ensuring:

• smooth translation of pedal movement into vehicle acceleration,
• stable integration with safety systems (including traction control and electronic stability control),
• consistent operation with the fuel injection and ignition maps stored in the engine control unit.

As a result, the driver receives a predictable throttle response, and the powertrain can operate under optimized conditions.

Construction and technical characteristics

The offered module belongs to the Pedals, pedal pads, and footrests category, meaning it is an integral part of the vehicle's driver-side control zone. The electronic design allows for multi-track position reading, which, in typical solutions of this type, increases resistance to interference and enables the engine control unit to monitor signal integrity.

As an OEM Mini component, the module is designed for a precise fit to the specific vehicle platform, maintaining the correct signal characteristics, operating range, and compatibility with the factory ECU software.

Benefits of using an original Mini module

Using an original throttle pedal potentiometer module in the Mini R55, R56, R57, and R60 series allows for maintaining the performance parameters specified by the manufacturer. In practice, this means:

• correct throttle response across the entire pedal travel range, without "dead zones" or sudden signal spikes,
• consistent operation with driver assistance systems that rely on accelerator pedal position data,
• preservation of factory acceleration characteristics, which is particularly important in vehicles with more dynamic tuning.

For the user, this translates to comfortable, predictable powertrain control and a reduced risk of errors associated with incorrect pedal position readings.

Condition, fitment, and installation aspects

The item comes from a Mini vehicle and is offered as a used OEM module. This type of part is particularly attractive when it is necessary to replace a faulty potentiometer while keeping service costs reasonable and maintaining the factory system specifications.

Before installation, standard workshop procedures are recommended, including verifying proper operation in the vehicle and performing an adaptation in the engine control unit if required for the specific model. It is advisable to verify the module's fitment for a specific Mini version based on the OEM part number and available interchangeable numbers in the technical specifications section.

Expanding the Mini control system

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

For owners of vehicles from the group who are interested in common engine failures and want to better plan their service budget, the following guide may be helpful: BMW E90 engine failures – a practical guide to problematic units.