BMW G20 G20 LCI Door Window Regulator Lifter Rear Right O/S 7432236

BMW G20 G20 LCI Door Window Regulator Lifter Rear Right O/S is an original component from the Window regulators and motors group, designed for the rear right side of the vehicle body. It ensures stable window guidance, proper operation of the lifting and lowering mechanism, and maintains the factory functionality of the doors in your BMW.

Specifications and technical data

• SKU: 8498856-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8498856
• Substitutable numbers: 8498856, 51358498856, 7432236
• Location on the vehicle: Rear, Right
• Part type: Window Regulator
• Category: Window Motors & Regulators

Purpose and function in the vehicle

The rear right window regulator is responsible for precise window guidance in the tracks and for transferring the drive from the control system to the window movement. In the BMW G20 LCI model, this component is structurally matched to the specific door geometry, ensuring proper sealing, smooth operation, and acoustic comfort inside the cabin. The vehicle placement defined as rear – right side means that the part is intended exclusively for installation in the rear right door, which minimizes the risk of selection errors and speeds up the service process.

Construction and fitment for BMW

The window regulator is a component designed specifically for the BMW 3 Series G20 generation body after the facelift (LCI). The support structure, mounting points, and guide geometry are consistent with the manufacturer's factory specifications, allowing for installation in place of the old component without the need for modifications. As a part from the BMW brand, it maintains compatibility with the original window control system, including the door buttons and the driver's central panel. As a result, standard functionality is restored after replacement, including smooth closing and even window movement throughout the entire range.

Benefits of using an original window regulator

Using a dedicated window regulator in the BMW G20 LCI helps reduce typical problems associated with incorrect part selection, such as window jamming, uneven closing, or excessive load on the electrical system. Proper fitment for the rear right door translates into:

• stable window guidance in the tracks,
• consistency with the factory control system,
• preservation of acoustic comfort and sealing,
• reduction of the risk of repeated repairs in the short term. For the user, this means more predictable operation and the maintenance of functionality in accordance with the vehicle manufacturer's specifications.

Product characteristics and condition

The offered window regulator comes from the Window regulators and motors group and is a used component. Such parts, sourced from dismantling, are frequently chosen in professional workshops as an economical alternative to new components, while maintaining structural compatibility with factory equipment. Product identification in our system is carried out via, among others, the stock code and the OEM part number, and is additionally supported by available interchangeable numbers. This makes it easier to verify compatibility with the specific equipment version of your BMW.

Part selection and additional technical information

To correctly select a window regulator for the BMW G20 LCI, it is worth paying attention to the installation side and the body version. In case of doubt, OEM data or reference numbers can be useful, allowing you to compare the currently installed element with the offered product. Information about the placement on the vehicle makes it easier to avoid confusion between the left and right sides and between the front and rear axles. If you are planning a comprehensive repair or upgrade of the window zone and window mechanisms in your BMW and need other elements from the same group, such as guides, lifting mechanisms, or electric drives, check the available parts in the BMW Window regulators and motors category.

Expert support and purchasing used components

When choosing elements sourced from dismantling, it is worth knowing the basic principles of technical condition verification and selection by OEM numbers. A detailed discussion of this topic, along with practical examples and procedures, can be found in the guide: Why it is worth buying used gearboxes and engines – facts instead of myths. Although it mainly concerns powertrains, the principles of identification, number analysis, and cost-effectiveness assessment described there can be successfully applied to other used components, such as window mechanisms.