BMW Mini R52 Cabrio Rear Right O/S Electric Window Connection Angle 7111020

MINI Cabrio R52 Rear Right Window Mounting Rail is a precision component from the Car Windows category, designed for the rear right part of the body. It is responsible for stable guidance and proper window mounting, which translates to user comfort and correct operation of the lifting and lowering mechanism. Thanks to its factory fit for the MINI Cabrio R52, this part allows for efficient, technically correct repair of the side window system.

Specifications and technical data

• SKU: 7111020
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7111020
• Substitutable numbers: 51377111020, 7111020, 51377136796, 7136796
• Location on the vehicle: Rear, Right
• Category: Car Glass

Purpose and Function of the Window Mounting Rail

The presented rail is designed to work in the area of the rear right window in the MINI Cabrio R52. It is responsible for:

• guiding the window in the correct track during opening and closing,
• maintaining the stable position of the window relative to the seals and frame,
• cooperating with the lifting mechanism, which reduces the risk of jamming and uneven operation.

Thanks to its correct geometry and fit to the MINI body, the rail helps maintain the seal and proper window adhesion, which is important for both interior acoustics and protection against weather conditions.

Compatibility and Part Identification

The mounting rail has been developed specifically for the MINI Cabrio R52 model, taking into account the characteristic design of the doors and side windows in the convertible version. The placement on the vehicle specified as rear – right side facilitates unambiguous identification during parts selection and repair planning.

The component belongs to the Car Windows group, meaning it is an integral part of the system responsible for window guidance and mounting, not a separate body accessory. When selecting, it is worth paying attention to compliance with manufacturer markings and interchangeable numbers, which help confirm compatibility with a specific equipment version.

Characteristics of a Used Part

The offered window mounting rail is a used part, sourced from disassembly, which represents a reasonable compromise between repair cost and maintaining original MINI specifications. In practice, this means:

• retention of factory mounting points and guide shape,
• possibility of installation in place of a damaged part without structural modifications,
• reduced risk of fitment issues, typical for non-precision aftermarket replacements.

Choosing an original, used rail is particularly important in convertibles, where the correct window alignment affects the operation of the roof, seals, and acoustic comfort when driving with the roof up or down.

Application in Service and Renovation of MINI Cabrio R52

The rear right window mounting rail is suitable for both standard operational repairs and renovation projects or restoring the full functionality of MINI youngtimers. It is a particularly useful part when symptoms such as:

• a loose or crooked rear right window,
• difficulty closing the window at its final position,
• unusual noises during the operation of the lifting mechanism.

If you are planning a comprehensive refresh of your car from the years 1998–2012 and want to better understand how to use used body and glazing parts in the MINI renovation process, it is worth consulting the guide Second Life for a Youngtimer – How Used Car Parts Rejuvenate Cars from 1998–2012, where you will find practical modernization scenarios and answers to the most common questions.

Why Choose Original MINI Car Windows

For the MINI Cabrio R52, the precision of components responsible for window guidance directly impacts driving comfort and the durability of the entire system. Using the original rear right window mounting rail allows you to:

• maintain proper cooperation with the factory lifting mechanism,
• reduce the risk of leaks and excessive wind noise,
• maintain compliance with the body structure and the vehicle's side profile.

If you are planning further work on the glazing system in your MINI and need other parts from the same group, such as guides, mounts, or additional components related to window installation, check the available parts in the Mini Car Windows category.

For drivers considering a broader use of disassembled parts in their car's service, a guide comparing the differences between new and used components may also be helpful – more information can be found in the article Car Parts – New or Used? Comparing Costs, Quality, and Durability, which discusses the financial, technical, and practical aspects associated with such a choice.