BMW Z4 E89 ABS DSC Module Braking Pump ECU Hydro Unit 6791486 6791487

The BMW Z4 E89 Brake Pump ABS/DSC Module is an original component of the braking system, combining the function of an ECU controller with a hydraulic block. It ensures precise pressure control in the brake circuits and supports the stability control system, resulting in safe and predictable handling of the BMW Z4 E89 in various road conditions.

Specifications and technical data

• SKU: 6795705-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6795705
• Substitutable numbers: 34506795782, 6795782, 34516795705, 6795705, 34516794703, 6794703, 34516791488, 6791488, 6795408
• Part type: ABS/Stability Control Hydraulic Unit
• Category: ABS & Stability Hydraulic Units

Purpose and Function in the Braking System

The presented ABS/DSC module is dedicated to the BMW Z4 E89 series and is responsible for coordinating the operation of the anti-lock braking system and the stability control system. The integrated electronic ECU controller works with wheel speed and pressure sensors, while the hydraulic part performs rapid pressure dispensing in the brake circuits.

This integration of electronics and hydraulics in a single unit allows for:

• precise regulation of braking force on individual wheels,
• active stability control in emergency situations,
• maintaining traction during sudden braking or evasive maneuvers.

Original BMW Part – Benefits of Use

The module comes from the line of original BMW parts, which means full structural compatibility with the factory braking system of the Z4 E89. Using an OEM component ensures:

• correct fit for the vehicle's hydraulic and electrical installation,
• maintenance of factory ABS and DSC operating parameters,
• consistency with the control software used in the specific model.

For the user, this means stable operation of safety systems and no need for installation modifications or adapter elements.

Characteristics of the Used Module

The offered ABS/DSC module is a used item, which in practice represents a favorable compromise between repair cost and maintaining the original vehicle specification. Choosing this solution is particularly attractive for:

• failure of the factory module indicated by ABS/DSC errors,
• the need for a quick replacement without investing in a new component,
• post-accident repairs where part compatibility with the car's equipment is crucial.

A used OEM module allows for maintaining the braking system's consistency with other components while limiting service costs.

Selection and Compatibility with BMW Z4 E89

The ABS/DSC brake pump module is designed for use in the BMW Z4 E89 series and has an assigned OEM part number and associated interchangeable numbers. This allows for technically correct identification of compatibility with the specific engine and equipment version of the vehicle.

Before purchasing, it is advisable to compare the module's markings with the vehicle's data in the specifications tab to ensure that the controller and hydraulic block will work with the existing installation. A correctly selected part minimizes the risk of communication problems via the bus and the need for additional adjustments.

Practical Service Tips and Additional Materials

When replacing the ABS/DSC module, it is recommended that the installation and any coding be carried out by a workshop experienced with BMW electronics. Proper bleeding of the braking system and controller configuration are crucial for stable operation of safety systems after the repair.

If you are considering a broader modernization or service of a BMW/MINI group car and want to better understand the benefits of using original used components, please refer to the guide: used car parts for Mini Cooper – how to combine style with savings. You will find practical tips there that help in making informed choices about aftermarket components.