BMW E93 Z4 E89 Convertible Tailgate Rear Bump Stop Damper Suppressor 7179237

BMW E93 Z4 E89 Convertible Tailgate Rear Bump Stop Damper Suppressor is a precision component of the tailgate closing system, designed specifically for BMW convertible models. It is responsible for stable support and controlled sealing of the tailgate, which translates into quiet operation, vibration reduction, and proper positioning of the trunk lid. This is a practical solution for users who want to restore the factory-standard operation of the rear bodywork.

Specifications and technical data

• SKU: 7179237-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7179237
• Substitutable numbers: 51247179237, 7179237, KZ
• Location on the vehicle: Rear
• Category: Boot & Hatch Lids

Purpose and technical function

The bump stop operates in the rear area of the body, where it works in conjunction with the hinges and the tailgate lock. Its tasks include:

• damping the impact of the tailgate when closing,
• stabilizing the position of the lid relative to the body,
• reducing play and unwanted noises while driving,
• maintaining the correct gap between the tailgate and the bodywork.

Thanks to this component, the tailgate in a BMW convertible maintains proper geometry, and the closing mechanism operates in a predictable and repeatable manner. This is particularly important in designs with complex roof folding mechanisms, where precision of fitment has a direct impact on user comfort.

BMW compatibility and fitment

The bump stop has been developed as a part intended for specific BMW 3 Series and Z4 convertible models, which ensures proper fitment to factory mounting points. This means that the component works with the original tailgate and the stock lock mechanism, without the need for modifications or adaptations.

As a component from the Tailgates and rear parts group, the bump stop is an essential addition for repairs of the rear bodywork – especially when knocking, rattling, or uneven gaps between the tailgate and fenders are visible. Replacing a worn component with a functional one allows for the restoration of the original properties of the closing system.

Characteristics of the used component

The offered bump stop comes from dismantling, which means it is a used part that retains functionality consistent with its intended purpose. Such components are particularly attractive to users who are looking for an economical solution while wanting to stick to the manufacturer's original specifications.

In the case of elements operating in the rear body area, it is crucial that they retain appropriate elasticity and working shape – these are the features that influence effective vibration damping and proper tailgate closing. A used bump stop allows these parameters to be recreated without the need to invest in a new set of mounts.

Application in repairs and upgrades

Replacing the bump stop is recommended when symptoms appear such as:

• metallic knocking from the rear of the vehicle on uneven surfaces,
• the need to press the tailgate harder when closing,
• uneven fitment of the trunk lid relative to the body,
• increased vibrations transmitted to the rear part of the bodywork.

When working on the adjustment or repair of the rear lid, it is worth considering a simultaneous inspection of other elements from the mounts and seals group. If you are planning a wider range of work on the rear bodywork, it may be helpful to browse other components available in the Tailgates and rear parts category to select a set of parts matched to your specific BMW configuration.

Benefits of choosing an original used component

Using original parts from dismantling in premium class cars allows for maintaining the structural integrity of the vehicle and the driving characteristics characteristic of BMW. In the case of the tailgate bump stop, this means:

• maintaining the factory characteristics of the closing mechanism,
• better fitment to existing mounting points,
• reducing the risk of improper tailgate alignment after installation,
• the possibility of economical repair without sacrificing original specifications.

For many users, this is a reasonable compromise between cost and quality, especially in the case of older generations of convertibles, where the priority is to maintain efficiency and operational comfort.

Summary

BMW E93 Z4 E89 Convertible Tailgate Rear Bump Stop Damper Suppressor is a functional element of the rear bodywork that is responsible for stable, controlled closing of the trunk lid and vibration reduction. Choosing an original used component allows you to restore the proper operation of the tailgate mechanism while maintaining favorable repair costs. If you are interested in the wider use of second-hand parts in German car brands, also check out the article on tuning and repairing Audi using proven used parts, which shows how to effectively combine savings with the reliability of subassemblies.

To better understand how the selection of appropriate components affects the durability and comfort of vehicle operation, it is also worth reading our guide on used parts in the automotive industry: practical tips on choosing and installing second-hand parts. This will make it easier for you to plan a comprehensive repair of the rear part of your BMW, based on proven solutions.