Lifter Motor Mercedes W169 W245 Front Left N/S Window Regulator A1698201542

Visual condition of the part

The product shows signs of use visible in the photos.

Lifter Motor Mercedes W169 W245 Front Left N/S Window Regulator is an original component from the Window regulators and motors group, designed for precise operation of the driver's side window. It ensures stable operation of the window lifting and lowering mechanism, which translates into user comfort and proper functioning of the electrical system in the door.

Specifications and technical data

• SKU: A1698201542
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1698201542
• Substitutable numbers: A1698201542, A 169 820 15 42
• Location on the vehicle: Front, Left
• Category: Window Motors & Regulators

Purpose and vehicle placement

The presented window lifter motor is designed for installation in the front left door, i.e., on the driver's side. Placement in this area requires a component with appropriately selected geometry, the correct direction of operation, and compatible mounting points, which allows for seamless integration with the factory guide mechanism and lifter arm.

Thanks to its dedicated purpose for a specific axle and side of the vehicle, the component works with the factory electrical installation, maintaining the correct direction of rotation and proper response to signals from the switches in the door and center console.

Technical and functional characteristics

The window lifter motor is responsible for generating the torque necessary for smooth movement of the window in the guides. The design based on an electric drive integrated with a gearbox ensures:

• stable operation across the full range of window movement,
• appropriate lifting and lowering speed,
• compatibility with the vehicle's factory electrical safety features.

As an element from the Window regulators and motors group, the component is adapted to work in variable operating conditions – in the door, where vibrations, temperature changes, and humidity occur. The housing and drive system are configured to reduce operating noise and ensure repeatability of window movement.

Condition, origin, and benefits of use

The offered motor is a used part, sourced from the dismantling of a Mercedes vehicle. This type of component allows for economical repair of the window system while maintaining the manufacturer's original specifications, which is particularly important for vehicles equipped with extensive electrical installations and comfort window controls.

Using an original window lifter motor instead of a damaged element minimizes the risk of fitment issues, incorrect window operation, or errors in communication with the electrical system. It is a practical solution for users who expect consistency with the factory standard and want to restore full functionality to the driver's door without interfering with the vehicle's structure.

Part selection and vehicle integration

When selecting a window lifter motor for a specific car, it is crucial to pay attention to compatibility with the body model, mounting side, and electrical configuration. This element has been developed with integration with the factory lifter mechanism in mind, which facilitates installation and limits the need for additional modifications.

In practice, this means that after proper connection to the installation and mounting in the door, the motor should work with existing switches and comfort systems, restoring full operation of the driver's side window.

Window system expansion and additional components

If you are planning a comprehensive repair or upgrade of the door and window area in your Mercedes and need other elements from the same group, such as additional window drives, regulators, or control modules, check the available parts in the Mercedes Window regulators and motors category.

Technical knowledge and operation

When working with electrical systems in a car, it is worth knowing the typical weak points of individual models to better plan service and budget. For users interested in analyzing the failure rates of drive units in popular cars, a practical material has been prepared – a detailed guide to problematic engines of one of the popular mid-range models. You can read it here: Faulty BMW E90 engines: check what can ruin your budget!.