BMW E64 Folding Top Roof Cabrio Hydraulic Lock Lifting Springs Lifters Set

BMW E64 Folding Top Roof Cabrio Hydraulic Lock Lifting Springs Lifters Set is a specialized set designed for the roof system in 6 Series models. This component is responsible for stable locking and smooth lifting of the roof structure, which is crucial for user comfort and operational safety. By using an original BMW solution, you receive a part with predictable performance parameters, matched to the factory roof hydraulics.

Specifications and technical data

• SKU: 7161965
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7156985
• Substitutable numbers: 54347161965, 7161965, 54347161966, 7161966, 54347019805, 7019805, 54347019806, 7019806, 54347019807, 7019807, 54347154650, 7154650, 54347154641, 7154641, 54347154642, 7154642, 54347154643, 7154643, 7159257, BG
• Location on the vehicle: Left
• Category: Other Exterior Parts & Accessories

Purpose and function in the BMW E64 roof system

The presented BMW E64 Folding Top Roof Cabrio Hydraulic Lock Lifting Springs Lifters Set works with the hydraulic folding roof mechanism in the BMW 6 Series Cabrio E64. It is responsible for:

• lifting and stabilizing the roof structure during opening and closing,
• hydraulically locking the roof in the operating position,
• maintaining the correct operating geometry of the mechanism on the left side of the vehicle.

The placement on the left side means that the element forms a pair with its counterpart on the right side, ensuring even load distribution and correct kinematics of the entire system.

Set construction and technical aspects

The BMW E64 Folding Top Roof Cabrio Hydraulic Lock Lifting Springs Lifters Set has been designed as part of the hydraulic system, working with hoses, actuators, and the roof control module. The design provides:

• integrated components responsible for lifting and locking the roof,
• dedicated mounting points to the body and roof frame,
• operating parameters matched to the weight and range of motion of the BMW E64 Cabrio roof.

Its original BMW origin helps maintain the proper roof movement characteristics, reduces the risk of improper closing, and minimizes stress on other mechanism components.

Condition, fitment, and service application

The item is offered as a used part, which allows for an economical repair of the roof system while maintaining the original design. The set is intended for installation in BMW E64 Cabrio vehicles on the left side, replacing the factory-fitted component with a matching part number or interchangeable numbers.

In service practice, such a set is most often used for:

• problems with lifting or locking the roof,
• uneven operation of the mechanism on one side,
• the need to replace a damaged lifter or spring in the roof system.

Benefits of using the original roof spring set

Choosing the BMW E64 Folding Top Roof Cabrio Hydraulic Lock Lifting Springs Lifters Set allows you to maintain the factory operating characteristics of the mechanism, which translates into predictable roof performance throughout the full range of motion. Proper fitment to the body and hydraulic system reduces the need for additional modifications and facilitates installation in workshop conditions.

If you are planning a comprehensive repair or upgrade of the folding roof area in your BMW and need other elements from the same group, such as actuators, guides, or mounts, check out the available parts in the Other BMW category.

Technical support and knowledge development

When working with advanced drive, suspension, or brake systems in premium cars, it is worth expanding your knowledge about the structural differences between standard and sports versions. In the context of servicing performance segment vehicles, an article discussing the specifics of engines, brakes, and chassis in RS models may be helpful – you can find it here: Audi RS vs other models – what is hidden under the hood and chassis?.