Mercedes W176 W246 Rear Left N/S Door Window Lifter Motor A2469063100

Mercedes W176 W246 Rear Left N/S Door Window Lifter Motor is a factory-original component of the window lifting system in the rear left part of the body, designed for Mercedes models. This used motor from the Window regulators and motors category allows for an efficient and cost-effective repair of the window mechanism while maintaining the vehicle's original design.

Specifications and technical data

• SKU: A2469063100
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2469063100
• Substitutable numbers: A2469063100, A 246 906 31 00, EM
• Location on the vehicle: Rear, Left
• Category: Window Motors & Regulators

Purpose and function in the vehicle

The presented motor is responsible for driving the window lifting mechanism in the rear left zone. It is a component that works with the guide rail and lifting cables, ensuring smooth opening and closing of the window via the door switches or the driver's panel.

Thanks to the preservation of the original geometry and mounting points, the component is perfectly matched to the factory door system in the Mercedes W176 series, which facilitates installation and reduces the risk of issues with window positioning or sealing.

Benefits of using an original motor

Using an original window lifter motor in a Mercedes W176 allows you to maintain the integrity of the electrical system and ensure proper cooperation with factory comfort control units. In practice, this means:

• stable window operation throughout the full range of motion,
• correct response to signals from control buttons,
• preservation of factory lifting and lowering speed parameters,
• reduced risk of overloading the lifting mechanism.

For the user, this translates into comfortable window operation and a reduction in the need for further service interventions in this area.

Installation characteristics

The motor is designed for installation in the rear left part of the body, within the rear passenger door. The design intended for the W176 series allows for the use of existing mounting points and electrical connectors, which facilitates the mechanic's work and shortens repair time.

When replacing, it is recommended to:

• check the mechanical condition of the entire window regulator,
• verify the smooth movement of the window in the guide rails,
• inspect the electrical wiring in the door for abrasions and contact corrosion.

This approach allows for restoring full functionality of the window in the rear left part of the vehicle in a single service operation.

Application in service practice

The window lifter motor in a Mercedes W176 is a wear-and-tear part that may eventually wear out due to intensive use, operation in varying weather conditions, or increased resistance of the mechanism. Replacing it with a functional, used component from the same vehicle series is a reasonable compromise between repair costs and maintaining the original system specifications.

In workshops specializing in the Mercedes brand, such a solution is often chosen for door repairs, especially when the goal is to quickly restore full functionality of the rear zone without interfering with the vehicle's electrical installation.

Mercedes window regulators and motors – expansion and modernization

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

Substantive support and cost optimization

When planning window system repairs, it is worth knowing the typical weak points of individual models and the possible consequences of service neglect. A good supplement to knowledge about operating premium class vehicles can be an article dedicated to problematic engines in another popular model, which shows how important prevention and a conscious approach to service are – check the material: Emergency BMW E90 engines: check what can ruin your budget!.

If you want to better plan your service budget and understand when choosing used components, such as window lifter motors, is economically justified, the guide on optimizing repair costs will also be helpful: Rising repair costs and the boom in used parts – how to save on car service?.