BMW X3 E83 Front Door Window Lifter Regulator Motor Right O/S 3448250

The BMW X3 E83 Window Regulator Motor Right Front is an original BMW Group component designed for the operation of the window in the right front door. It ensures precise window guidance and stable drive operation, contributing to everyday driving comfort. This solution is dedicated to users who expect consistency with the factory design and proper functioning of the window lifting system.

Specifications and technical data

• SKU: 3448250
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 3448250
• Substitutable numbers: 51333448250, 3448250, 51333402212, 3402212, 51333330998, 3330998, 67626925964, 6925964, EM
• Location on the vehicle: Front, Right
• Category: Other Starters, Alternators, ECUs & Wiring

Intended Use and Function in the Vehicle

The regulator with motor is designed for use in the front right door of the BMW X3 E83, where it is responsible for raising and lowering the window according to signals from the cabin switch. The integration of guides with an electric drive allows for smooth window movement and reduces the risk of jamming or uneven operation.

The placement on the vehicle, specified as front – right side, facilitates the correct selection of parts during repair or replacement after a collision, wear and tear, or electrical system failure.

Benefits of Using an Original Regulator

Using an original regulator with motor in the BMW X3 E83 allows for the preservation of:

• factory mounting points in the door,
• correct window guide geometry,
• appropriate drive operating speed,
• compatibility with the vehicle's electrical system.

This ensures that the window system remains consistent with the manufacturer's intended solutions, and the risk of additional modifications or part fitting is reduced. This is particularly important for vehicles equipped with comfort closing functions or advanced control from the comfort module.

Product Characteristics and Condition

The offered regulator with motor comes from the BMW line and is a dismantled part, allowing for economical repair while maintaining the original construction. This type of part is a good choice in situations where the existing regulator has suffered mechanical damage, guide corrosion, or electric drive failure.

Before installation, a standard check of the door's electrical system and the condition of the window seals is recommended to fully utilize the potential of a functional regulator and minimize the risk of further intervention in this area of the vehicle.

Selection and Practical Application in Service

When selecting a window regulator with motor for the BMW X3 E83, it is crucial to pay attention to:

• correct mounting side (front, right side),
• suitability for the specific body model,
• presence of an electric drive integrated with the regulator.

A component configured in this way allows for efficient replacement in workshop or service conditions, without the need for door structure modifications. For the user, this means restoring full window functionality and improving driving comfort in everyday use.

If you are planning a comprehensive repair or upgrade of the door area in your BMW and need other components from the same group, such as window regulators, control motors, or additional door-mounted modules, check the available parts in the Other BMW category.

Technical Support and Knowledge of Drive Systems

When working with electrical and drive systems in modern cars, it is advisable to use reliable sources of knowledge that discuss design differences between various model versions and the impact of implemented solutions on component durability. A broader context regarding vehicle construction, their performance, and accompanying elements, such as engines or braking systems, can be found in the article Audi RS vs. Other Models – What's Under the Hood and Chassis?, which illustrates how manufacturers differentiate equipment and components depending on the version.