BMW E88 Convertible Folding Top Right O/S Hydraulic Cylinder 7190670

BMW E88 Convertible Folding Top Right O/S Hydraulic Cylinder is an original folding roof system component, designed for precise operation on the right side of the vehicle. As part of the Convertible tops, cars and parts group, it is responsible for the stable and controlled lifting and lowering of the roof structure. This used OEM component allows for a technically correct repair of the mechanism without the need for a costly replacement of the entire system.

Specifications and technical data

• SKU: 7190670
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7190670
• Substitutable numbers: 7190670, 54347190670
• Location on the vehicle: Right
• Category: Hardtops, Roof Panels & Parts

Purpose and function of the cylinder

The right-side hydraulic top cylinder is a key element of the roof control system in the BMW E88 series convertible. It is responsible for transferring pressure from the hydraulic system to the movement of the roof arms, ensuring smooth guidance of the structure during opening and closing. A properly selected and functional cylinder reduces the risk of jamming, uneven operation, and overloading of other components.

Construction and fitment for BMW

As a part prepared specifically for the BMW brand, the cylinder features factory mounting points and appropriately selected working strokes, which translates into the correct geometry of the roof movement. The placement on the right side of the vehicle ensures compatibility with the original guide and hinge system, without the need for structural modifications. As a result, the installation can be carried out in an orderly manner, maintaining the manufacturer's factory specifications.

Benefits of using an original used cylinder

Using a used OEM cylinder in a convertible roof system allows for maintaining the integrity of the entire system while optimizing repair costs. The original part ensures:

• compliance with the factory hydraulic system specification,
• proper fitment to the mounting points on the right side of the body,
• maintenance of the correct kinematics of the folding roof operation.

For the user, this means stable operation of the mechanism and a reduction in the risk of additional faults resulting from incorrect component selection. Choosing such a solution is particularly beneficial for maintenance repairs, where both functionality and a reasonable budget are important.

Professional installation and operation

To fully utilize the capabilities offered by this cylinder, installation by a workshop experienced with BMW folding roof systems is recommended. Proper bleeding of the hydraulic system, checking the tightness of the lines, and synchronization of the left and right roof movement tracks affect the lifespan of the entire system. Regular inspection of the hydraulic oil level and monitoring the speed and smoothness of the roof movement allow for early detection of any irregularities.

Related BMW roof system components

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 additional cylinders, guides, or mounting elements, check the available parts in the BMW convertible tops, cars and parts category.

Technical knowledge and BMW part selection

When working with advanced systems in vehicles of this brand, it is worth using reliable service information sources. In the case of other components, such as the timing system in diesel units, a specialized guide may be helpful – you can find more practical tips in the article BMW N47 timing chain – typical failure and repair using original BMW parts, which shows how to consciously approach the selection of original and used components of this brand.