BMW Z4 E85 E86 Electric Adjustable Steering Column Shaft Tube 6777329

Visual condition of the part 

The product shows signs of use visible in the photos. 

BMW Z4 E85 E86 Electric Adjustable Steering Column Shaft Tube is an original steering system component designed for the first generation of BMW Z4 models. Thanks to the electric steering wheel position adjustment, it ensures precise adjustment of the driving position and maintains the factory functionality of the interior. This is a particularly beneficial solution for professional repairs or replacing a damaged column in vehicles equipped with electric adjustment.

Specifications and technical data

• SKU: RHD-6780730-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6780730
• Substitutable numbers: 32306780730, 6780730, 323067664883230677732932306772422, 323067664173230677361332306762586, 676648867773296772422, 676641767736136762586, 6777329, 6767022, 6766488, 6763764
• Category: Steering Columns

Purpose and function in the BMW Z4 E85/E86

The described steering column belongs to the Steering Columns group and is factory-designed to work with the BMW Z4 E85/E86 steering system. It is responsible for transferring the steering wheel movement to the steering shaft and for executing the electric position adjustment, which has a direct impact on ergonomics and driving safety.

This component is crucial for:

• replacing a damaged or seized column in a BMW Z4 E85/E86,
• restoring full functionality of the steering wheel adjustment after a collision or failure,
• maintaining consistency with the factory equipment of the BMW brand.

Construction and advantages of electric adjustment

The steering column with electric adjustment in the BMW Z4 E85/E86 integrates the adjustment mechanism and the steering shaft housing into one unit. The use of an electric drive allows for:

• smooth change of the steering wheel position within the range provided by the manufacturer,
• convenient operation of the adjustment without the use of mechanical levers,
• maintaining driving comfort when there are frequent changes of drivers.

Thanks to a design consistent with BMW factory solutions, the column maintains appropriate stiffness and stability of the steering system, which is essential for the dynamic driving characteristic of Z4 models.

Original origin and fitment

The steering column comes from the BMW product line, which means full compatibility with factory mounting points and other steering system and interior components. The original origin translates into:

• proper fitment with the dashboard and column covers,
• correct cooperation with the factory steering shaft and gear,
• maintaining the steering system operating parameters specified by the manufacturer.

The product is offered in used condition, which allows for an economical repair while maintaining the original BMW specification.

Professional installation and application

Due to the importance of the steering column for driving safety, installation by a qualified service center is recommended, which will ensure:

• correct alignment of the column relative to the body and steering system,
• proper connection of the wiring responsible for the electric adjustment,
• verification of the adjustment operation after installation and checking for any play in the system.

Such prepared installation allows you to fully utilize the advantages of the BMW Z4 E85 E86 Electric Adjustable Steering Column Shaft Tube and restore the vehicle's operating comfort to the factory level.

BMW steering columns – expansion and selection of parts

If you are planning a comprehensive repair or upgrade of the steering system area in your BMW and need other components from the same group, such as additional columns, intermediate shafts, or adjustment housings, check the available parts in the BMW Steering Columns category.

More about the BMW Z4 steering system

When selecting and replacing a steering column, it is worth understanding how the entire steering system works and what symptoms indicate wear or damage to individual components. A detailed discussion of the operation, typical faults, and examples of using used columns can be found in the article "Steering system and power steering – how it works and what breaks?", which will help you better plan the repair and diagnostics in your BMW Z4.