BMW E81 E87 F30 Accelerator Pedal Module Automatic Gearbox 6853175

BMW E81 E87 F30 Accelerator Pedal Module Automatic Gearbox is a precision component of the acceleration control system, designed for BMW models equipped with an automatic transmission. Thanks to its integrated potentiometer, it ensures smooth signal transmission to the engine control unit, which translates into predictable throttle response and comfortable driving. This solution allows for restoring the proper operation of the accelerator pedal in BMW compact and 3 series cars.

Specifications and technical data

• SKU: 6853175
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6853175
• Substitutable numbers: 35426853175, 6853175, 35426789528, 6789528, 35426793743, 6793743, 35426786588, 6786588, 35426770936, 6770936, 5A47456, 35405A47456, 0547456, 35406889818, 6889818
• Gearbox type: Automatic
• Category: Pedal Assemblies, Pads & Parts

Purpose and function in the drivetrain

The presented accelerator pedal with a built-in potentiometer is a component of the electronic throttle control system in BMW cars with an automatic transmission. It is responsible for converting the driver's foot movement into an electrical signal that is sent to the engine control unit. A properly functioning accelerator pedal module affects:

• stable engine response to pedal depression,
• smooth acceleration without jerking,
• proper cooperation with the automatic transmission,
• maintenance of factory operating parameters of the powertrain.

By maintaining the original operating characteristics, the driving comfort of the BMW remains consistent with the manufacturer's specifications.

Construction and technical characteristics

The accelerator pedal with a potentiometer is a complete module mounted in the driver's footwell area, within the group of components referred to as Pedals, pedal pads and footrests. The integrated pedal position sensor generates a signal proportional to the degree of depression, which enables precise control of the engine torque.

The module's design is adapted to work with the BMW electronic system, including safety and traction control systems. The electronic potentiometer eliminates the need for a traditional throttle cable, reducing the number of mechanical parts prone to wear.

Benefits of using an original BMW component

Using an original accelerator pedal with a potentiometer in a BMW allows for maintaining the factory operating parameters of the drivetrain. Key advantages include:

• Full compatibility with the electrical system and the engine control unit in a given BMW model.
• Properly selected signal characteristics, ensuring predictable acceleration.
• Correct cooperation with the automatic transmission, especially during dynamic acceleration and downshifting.
• The ability to restore the correct operation of the acceleration system in case of errors related to the pedal position sensor.

For the user, this means stable vehicle behavior, consistent with the factory driving character of the BMW, and a reduction in the risk of incorrect throttle response.

Application in service practice

Replacing the accelerator pedal module with a potentiometer is recommended in situations where symptoms such as delayed response to pedal depression, engine limp mode, or error messages related to the position sensor occur. Using the correct component from the Pedals, pedal pads and footrests group allows for the effective elimination of these types of faults without interfering with other subassemblies.

The component is intended for installation in BMW cars with an automatic transmission, which ensures consistency of operation with gear shifting logic and driver assistance systems.

Product condition and choosing a used component

The offered accelerator pedal with a potentiometer comes from the secondary market, which is a beneficial solution for users looking for technically sound components at a reasonable price. A used component allows for an economical repair of the acceleration control system while maintaining the original manufacturer's specifications.

If you are considering a broader modernization or repair project using aftermarket parts, it is worth checking out practical tips on component selection – detailed information can be found in the article Buying used car parts – the most common mistakes when choosing tuning parts.

If you are planning a comprehensive repair or modernization of the driver's footwell area in your BMW and need other elements from the same group, such as brake pedals, pedal pads, or footrests, check the available parts in the category BMW Pedals, pedal pads and footrests.