BMW 3 Series E46 Coupe Rear Right O/S Side Window Motor 8238744

BMW 3 Series E46 Coupe Rear Right O/S Side Window Motor is an original component from the Window regulators and motors group, designed for operating the rear right side window in the coupe body style. It ensures stable operation of the window lifting and lowering mechanism, restoring full functionality of the electric control in your BMW.

Specifications and technical data

• SKU: 8238744
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8238744
• Substitutable numbers: 67158238744, 8238744, PK
• Location on the vehicle: Rear, Right
• Category: Window Motors & Regulators

Purpose and function in the BMW 3 E46 Coupe window system

The presented motor is dedicated for installation in the rear right part of the coupe body, where it is responsible for driving the window lifting mechanism. It works precisely with the guides and the lifting arm, ensuring smooth window movement without jerking or jamming. Thanks to the correct torque and compatibility with the BMW electrical system, this component allows for maintaining the factory performance characteristics of the comfort system.

The placement in the rear part of the vehicle means that the motor is adapted to the specific geometry of the coupe door, which is important for proper fitment with the mechanism and upholstery. Using an original solution minimizes the risk of incorrect installation and unwanted noises during window operation.

Benefits of using an original window motor

Using a dedicated window motor in a BMW 3 E46 Coupe brings a number of practical benefits:

• maintaining compatibility with the factory electrical installation and comfort control,
• proper fitment to the window regulator mechanism on the rear right side of the vehicle,
• stable operation across the full range of window movement,
• reducing the risk of overloads and mechanism jamming.

As a result, you restore full functionality of the rear window, which improves vehicle comfort and helps avoid additional strain on other system components.

Characteristics of the used component

The offered window motor is a used part, which in practice means a beneficial combination of a proven original design and an attractive price. Such components come from dismantling and are selected with further use in mind for vehicles where compliance with factory solutions is important. In the case of window systems, this is particularly significant because proper fitment and operating parameters affect the durability of the entire lifting mechanism.

Choosing a used window motor for a BMW allows for an economical repair without sacrificing the manufacturer's original specifications. It is a sensible solution for users who want to restore full efficiency to the rear window while maintaining technical consistency with other system components.

Professional selection and installation in a BMW

To properly select a window motor for your BMW 3 E46 Coupe, it is worth paying attention to compatibility with the coupe body and the rear right side placement. Proper component selection facilitates installation and reduces the time required for service work. During installation, it is essential to correctly connect it to the electrical harness and properly align the mechanism relative to the window guides, which translates into even movement and reduced load.

If you are planning a comprehensive repair or upgrade of the side window area in your BMW and need other elements from the same group, such as drives, mechanisms, or complete lifting modules, check the available parts in the BMW window regulators and motors category.

Technical support and knowledge about failure rates

When working with electrical body components, it is worth knowing the typical problems occurring in BMW drive units. Material describing characteristic faults and their impact on the operating budget may be helpful. To better understand the specifics of this brand's design and potential repair costs, read the article Faulty BMW E90 engines: check what can ruin your budget!.

If you are considering wider use of aftermarket components, including window system elements in modernization projects, practical tips on selecting used parts may be useful. In this context, it is worth reading the guide The best used parts for tuning your car, which discusses how to consciously use the potential of proven used components.