Mercedes W169 Door Card Mount Front Left N/S Electric Window Lifter Regulator

Mercedes W169 Front Left Door Window Regulator Motor is an original part from the Window Regulators and Motors group, designed for precise operation of the window in the front left door. Specifically designed for Mercedes W169 models, it ensures stable operation of the window lifting and lowering mechanism and proper compatibility with the factory electrical system. This is a practical solution for users who want to restore full window control functionality without altering the door structure.

Specifications and technical data

• SKU: A1697200979-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1697200979
• Substitutable numbers: A1697200979, A 169 720 09 79
• Location on the vehicle: Front, Left
• Category: Window Motors & Regulators

Intended Use and Function in the Vehicle

The presented window regulator with motor is intended for installation in the front left door of Mercedes W169 series vehicles. It is responsible for driving the window mechanism, enabling smooth raising and lowering of the glass pane from the factory buttons in the cabin. Due to its specific side fitment, the correct mounting points and operating geometry are maintained, which reduces the risk of stress and improper window guidance.

Construction and Fitment for Mercedes W169

The window motor works with the regulator's guide rails and cables, forming a cohesive drive unit in the driver's door. The design intended for the W169 platform allows for:

• maintaining the factory position of electrical connectors,
• proper fitment with the door panel and reinforcements,
• correct interaction with the window control module.

This ensures that installation is similar to the factory process, without the need for electrical modifications or additional adapters.

Benefits of Using an Original Part

Using an original window regulator with motor in a Mercedes W169 helps to reduce common problems associated with imprecise window operation. In practice, this means:

• more stable mechanism operation throughout its full range of motion,
• reduced risk of jams and system overloads,
• better compatibility with anti-pinch protection systems, if present in the specific car configuration.

For the user, this translates to more convenient window control and maintaining the comfort of operation as intended by the manufacturer. In case of replacing a damaged part, this solution allows for restoring the original door functionality without compromise.

Installation and Operational Characteristics

The window regulator with motor for the front left of the Mercedes W169 is structurally prepared for operation within the factory door environment. The appropriate placement of mounting points facilitates installation in place of a worn or damaged part, and its compatibility with the electrical system allows for maintaining the original control method. Correctly selecting the part for a specific position in the vehicle reduces the risk of improper window closing and excessive mechanical loads.

Mercedes Window Regulators and Motors – System Expansion and Repair

If you are planning a comprehensive repair or upgrade of the door area in your Mercedes and need other parts from the same group, such as window drives for other doors, additional motors, or complete regulator mechanisms, check the available parts in the Mercedes Window Regulators and Motors category.

How to Consciously Choose Used Electrical Components

When selecting a used window regulator with motor, it is worth paying attention to compliance with manufacturer markings and fitment for the specific body version. It is helpful to use part numbers and OEM designations, which minimizes the risk of purchasing an incompatible component. If you want to better understand how to safely choose used drive and electrical components based on manufacturer markings, selection procedures, and real cost differences, refer to the guide Why Buy Used Gearboxes and Engines – Facts Instead of Myths, which describes practical principles for verifying and selecting parts.