BMW Z4 Series E89 Brake Pedal Assembly Automatic 6785885 6785891

BMW Z4 Series E89 Brake Pedal Assembly Automatic is an original braking control system component, designed for BMW Z4 E89 series models equipped with an automatic transmission. Thanks to its factory design, it ensures precise transmission of pressure force to the braking system and maintains proper driver ergonomics. This solution allows for consistent operation with the other components of the factory braking system.

Specifications and technical data

• SKU: rhd-6785891
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6785891
• Substitutable numbers: EM, 35006785891, 6785891, 35006785885, 6785885, 35112229128, 2229128, 35111163863, 1163863
• Gearbox type: Automatic
• Category: Pedal Assemblies, Pads & Parts

Purpose and compatibility

The presented brake pedal assembly has been designed specifically for the BMW Z4 E89 series with an automatic transmission. The pedal's construction, geometry, and mounting method are adapted to the body architecture and braking system of this model, which allows for maintaining factory braking feel and proper cooperation with the brake booster and other hydraulic elements.

By using an original BMW solution, the correct position of the pedal relative to the accelerator pedal is maintained, which translates into comfortable and repeatable foot operation for the driver during daily use and dynamic driving.

Construction and function of the brake pedal assembly

The brake pedal assembly in the BMW Z4 E89 is a complete structural unit with a pedal arm, rotating elements, and a mounting point to the body and braking system. The entire unit has been developed to ensure:

• stable pedal movement throughout the entire range of operation,
• properly selected leverage for pressure force transmission,
• consistency with factory braking system settings,
• ergonomic positioning relative to the seat and steering column.

The appropriate structural rigidity limits unwanted deflection, which improves brake feel and makes it easier to modulate braking force. This is particularly important in a sports-oriented car like the BMW Z4 E89 series.

Benefits of using an original pedal assembly

Using an original brake pedal assembly instead of a worn or damaged component allows for the restoration of factory operating parameters. In practice, this means:

• correct pedal travel and resistance, in accordance with the manufacturer's specifications,
• consistent cooperation with the automatic transmission and assistance systems,
• maintaining safety resulting from the factory design,
• no need for mounting modifications or interference with the vehicle's body structure.

The original brake pedal assembly is particularly recommended for post-accident repairs, replacement after mechanical wear, or restoring a vehicle to its factory specification.

Component condition and practical application

The offered brake pedal assembly is a used part, which means it comes from vehicle dismantling and may show signs of wear while remaining a functional solution for further use. Choosing such a component allows for an economical restoration of the braking system's efficiency while maintaining the original BMW design.

A properly selected brake pedal assembly has a direct impact on driving safety, which is why it is worth paying attention to compatibility with the vehicle model and transmission type during replacement. In the case of the BMW Z4 E89 series with an automatic transmission, using a dedicated pedal assembly is crucial for the correct operation of the entire system.

Control system expansion and related components

When working on the brake control system in a BMW Z4 E89, it is also worth paying attention to other components from the Pedals, pedal pads, and footrests group, such as pedal covers or driver footrests, which affect ergonomics and ease of operation. If you are planning a comprehensive repair or upgrade of the floor area in your BMW and need other elements from the same group, such as additional covers, footrests, or complete pedal assemblies, check the available parts in the BMW Pedals, pedal pads, and footrests category.

For drivers interested in a broader context of selecting original used drivetrain and control components, including the relationship between equipment condition and transmission operation, a guide describing the advantages of using factory parts instead of refurbished solutions may be helpful – more information can be found in the article Manual transmission failures – why an original used part is a more sensible choice than regeneration.