BMW E93 Rear Window Drive Lifter Motor Gear Right O/S Regulator 7198174

BMW E93 Rear Window Drive Lifter Motor Gear Right O/S Regulator is an original component from the Window regulators and motors group, designed for the precise operation of the rear right window in the BMW 3 Series E93 convertible. It enables stable operation of the window lifting and lowering mechanism, ensuring proper interaction between the gear, the motor, and other system components.

Specifications and technical data

• SKU: 7198174
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7198174
• Substitutable numbers: 7198174, 67627198174, 6952088, 67626952088
• Location on the vehicle: Rear, Right
• Category: Window Motors & Regulators

Purpose and function in the vehicle

The presented rear window drive lifter motor gear is dedicated to installation in the rear right body section of the BMW E93. It is responsible for transferring torque from the motor to the guide mechanism, which translates into smooth and controlled movement of the window up and down.

This element is particularly important in a convertible, where proper window operation works in tandem with the folding roof mechanism. A functional regulator minimizes the risk of jamming, uneven movement, or overloads that could lead to damage to other components in this area.

Construction and technical characteristics

The rear window drive lifter motor gear has been designed as an OEM part by BMW, which means it fits factory mounting points and complies with the original geometry of the E93 body. The gear construction ensures the appropriate force ratio so that the window moves at the correct speed and without excessive vibration.

Key technical features of this component include:

• dedicated placement on the rear right side,
• designed for cooperation with the factory control motor,
• mechanical window guidance within the range specified by the vehicle manufacturer.

By maintaining the original installation specifications, the component integrates with the existing electrical and mechanical system without the need for body modifications.

Condition, origin, and benefits of use

The offered lifter belongs to the group of used original parts, which allows for combining reasonable repair costs with the preservation of factory manufacturing quality. Unlike many aftermarket replacements, the OEM part maintains the correct dimensional tolerances and operating characteristics intended by the BMW manufacturer.

Using this regulator in the rear right window of a BMW E93 allows you to:

• restore proper window operation after a mechanism failure,
• reduce the load on the lifting motor,
• maintain the consistency of the window system's operation with the folding roof mechanism.

For the user, this means stable window operation, a lower risk of recurring faults, and the preservation of vehicle operating comfort in accordance with the manufacturer's specifications.

Compatibility and fitment in the BMW E93

The rear right window regulator has been developed specifically for the BMW E93 body architecture, which translates into proper fitment with guides, seals, and side upholstery elements. As a result, installation is straightforward, and after assembly, the window maintains the correct position in relation to the frame and roof.

The element has an assigned OEM part number and associated interchangeable numbers, which facilitates verification of compatibility with a specific vehicle configuration. This information is particularly useful when comparing with the previously installed component or when consulting with a service center.

Service recommendations and additional information

When replacing the rear window lifter in a BMW E93, it is worth paying attention to the condition of the guides, mounting points, and seals in the rear right body area. Proper window adjustment after installation, along with potential adaptation in the control system, allows you to fully utilize the capabilities of the offered regulator.

If you are planning a comprehensive repair or upgrade of the side and rear window zone in your BMW and need other elements from the same group, such as lifting mechanisms, control motors, or additional gears, check the available parts in the BMW window regulators and motors category.

For 3 Series owners interested in a broader context of operation and common engine problems, the guide dedicated to the E90 model may be helpful – you can find it in the article Troublesome BMW E90 engines: check what can ruin your budget!, which allows you to better plan long-term car maintenance costs.