BMW E46 Window Regulator Lifter Front Right O/S Electric 7020660

Visual condition of the part

The product shows signs of use visible in the photos.

BMW E46 Window Regulator Lifter Front Right O/S Electric is an original component from the Window regulators and motors group, designed for the front right door of BMW 3 Series E46 models. It ensures stable window guidance and reliable operation of the lifting mechanism, which translates into user comfort and proper window sealing during daily use.

Specifications and technical data

• SKU: 7020660
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7020660
• Substitutable numbers: 51337020660, 7020660, 51330018130, 0018130, 51338196038, 8196038, 51338212098, 8212098, KZ
• Location on the vehicle: Front, Right
• Category: Window Motors & Regulators

Purpose and function in the vehicle

The front right window regulator in the BMW E46 is responsible for the precise guidance of the window in the tracks and the smooth raising and lowering of the window in the passenger door. This component works with the window control system, ensuring:

• stable window positioning within the door frame,
• proper window sealing against the weatherstrips,
• correct interaction with the electric control mechanism,
• maintenance of acoustic tightness and reduction of cabin noise.

Thanks to its design tailored to the BMW E46, installation is carried out at factory mounting points without the need for door modifications.

Compatibility and part identification

The presented window regulator is a component dedicated to the front right side of the body in the BMW E46. It belongs to the Window regulators and motors group, meaning it has been designed to work with the factory window control system in this model. Part identification is based on the OEM number and available replacement numbers, which are listed in the technical specifications section.

Before purchasing, it is recommended to compare the part you have with the one offered in terms of vehicle placement and body type to ensure full installation and functional compatibility.

Characteristics of the used component

The offered window regulator is a used part, which in practice means it comes from vehicle dismantling and has been verified for its suitability for further use. This type of component is a beneficial solution for users who:

• are looking for a part consistent with the original BMW design,
• want to reduce repair costs while maintaining proper functionality,
• prefer components originating from the factory system installed in the BMW E46.

Choosing a used window regulator allows for restoring the efficiency of the window opening and closing mechanism without the need to invest in a new system set.

Importance of proper window regulator operation

A functional window regulator in the front right door has a direct impact on driving comfort and vehicle safety. Improper mechanism operation can lead to:

• the window jamming during raising or lowering,
• leaks and water ingress into the door interior,
• excessive loads on the window control motor,
• deterioration of acoustic comfort in the cabin.

Replacing a worn-out component with a functional regulator dedicated to the BMW E46 allows for restoring the correct operation of the entire system and reducing the risk of further damage within the door area.

BMW window regulators and motors – expansion and service

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

Technical support and BMW knowledge

When planning repairs on cars of this brand, it is worth knowing the typical weak points of individual models. For users interested in a broader context of operation and service costs for BMW, the article dedicated to problematic power units of the 3 Series E90 may be helpful: Faulty BMW E90 engines – a practical guide to costly failures. Although it concerns a different generation, it allows for a better understanding of the specifics of BMW construction and the approach to service prevention.