Mercedes W246 Door Card Mount Front Left N/S Electric Window Lifter Regulator

Mercedes W246 Door Card Mount Front Left N/S Electric Window Lifter Regulator is an original component from the Window regulators and motors group, designed for controlling the window in the front left door. It ensures smooth, predictable operation of the window lifting mechanism and stable mounting of the door card, which translates into daily operational comfort. This solution is dedicated to users who expect factory-fit quality and proper compatibility with the vehicle's electrical system.

Specifications and technical data

• SKU: A2467200179-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2467200179
• Substitutable numbers: A2467200179, A 246 720 01 79
• Location on the vehicle: Front, Left
• Part type: Window Regulator
• Category: Window Motors & Regulators

Purpose and function in the vehicle

The presented electric window lifter operates in the front left door area, responsible for controlling window movement and interacting with the door card mount. As a comfort system component, it influences:

• efficient opening and closing of the window via the door switch or the comfort module,
• proper window guidance within the tracks,
• stable seating of the door card, which reduces unwanted vibrations and noise. Thanks to its factory design, the lifter is matched to the door geometry and the intended mounting location, which facilitates service and minimizes the risk of issues with window sealing.

Benefits of using an original Mercedes lifter

Using an original solution in the window lifting system of a Mercedes W246 allows for maintaining consistency with the factory electrical installation and the operating parameters of the control modules. In practice, this means:

• reliable cooperation with factory switches and controllers,
• properly selected gear ratios and motor operating characteristics,
• reduced risk of electrical system overloads and comfort system errors. For workshops and users, this means predictable installation and a reduction in the need for additional modifications or adaptations.

Installation and operational characteristics

The lifter is structurally prepared for operation in the front left part of the body, in the immediate vicinity of the door card. When installed correctly, it ensures:

• stable mounting of internal door components,
• proper window guidance throughout the full range of motion,
• appropriate interaction with seals and guides. The component comes from a used vehicle, which is typical for many comfort group parts, while allowing for a favorable cost-to-functionality ratio. Before installation, a standard check of the door electrical system and the mechanical condition of the window guides is recommended.

Selection by numbers and vehicle compatibility

Selecting a lifter for a specific Mercedes vehicle should be based on vehicle identification data and part numbers, which helps avoid errors during ordering and installation. In case of doubts regarding compatibility, comparing the mounting design and electrical connectors with the component currently installed in the door is helpful. If you want to deepen your knowledge on the safe selection of used drivetrain and control system components, methods of verification by numbers, and real cost benefits, it is worth checking out the guide Why it is worth buying used gearboxes and engines – facts instead of myths, which discusses practical procedures for selection by OEM and VIN markings.

Expanding the Mercedes window control system

If you are planning a comprehensive repair or upgrade of the door zone in your Mercedes and need other components from the same group, such as additional window motors, complete lifting mechanisms, or control modules, check the available parts in the Mercedes window regulators and motors category. For workshops that want to shorten vehicle downtime in the service center, information on the impact of the availability of used OEM components on repair speed may also be useful – this is described in more detail in the article Availability of car parts off-the-shelf vs. repair time – how used OEM parts shorten workshop stays?, showing practical examples of applications in daily service work.