Mercedes W176 Window Lifter Regulator Rear Right O/S Door Card Panel A1767300279

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W176 Window Lifter Regulator Rear Right O/S Door Card Panel is an original component from the Window regulators and motors group, designed for installation in the rear right part of the vehicle body. It ensures stable window guidance, proper closing, and smooth operation of the mechanism in the passenger door, which directly affects the comfort and functionality of the vehicle's interior.

Specifications and technical data

• SKU: A1767300279-3
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1767300279
• Substitutable numbers: A1767300279, A 176 730 02 79
• Location on the vehicle: Rear, Right
• Category: Window Motors & Regulators

Purpose and vehicle placement

The presented window lifter has been designed specifically for installation in the rear right door of Mercedes W176 class cars. It is responsible for the precise guidance of the window in the tracks and cooperation with the factory electric controls, ensuring the window moves evenly and without jamming.

The dedicated placement on the vehicle reduces the risk of fitment issues, and the design, compliant with Mercedes factory standards, allows for maintaining the original rigidity and tightness of the door panel.

Technical and functional characteristics

As an element from the Window regulators and motors category, this lifter works with the factory window control system in the rear doors. The mechanism is responsible for:

• stable raising and lowering of the window on the vertical axis,
• maintaining proper window pressure against the seals,
• correct cooperation with the control panel in the door or on the driver's console,
• reduction of play and unwanted window vibrations while driving.

Thanks to a design consistent with OEM solutions, the lifter allows for restoring the factory window operation quality after a failure or wear of the previous mechanism.

Condition of the component and benefits of choosing a used part

The offered window lifter is a used part, which in practice means a favorable compromise between repair costs and maintaining the original build quality characteristic of the Mercedes brand. Such elements come from dismantling and are selected with further operation in mind for vehicles where compliance with factory specifications is important.

Choosing a used window lifter allows for reducing service costs while maintaining the structural integrity of the door and the correct operation of the window lifting system. This is a particularly beneficial solution for maintenance repairs when efficiency and the fitment of the component to a specific model are the priority.

If you are interested in the broader context of using second-hand parts in key vehicle systems, it is worth reading the expert guide Why it is worth buying used gearboxes and engines – facts instead of myths, which discusses the practical aspects of selecting and operating used components.

Practical application and assembly aspects

The Mercedes W176 rear right window lifter is intended for installation in place of the factory mechanism, which facilitates the work for a workshop or a person servicing the vehicle. Maintaining the original geometry of the mounts and cooperation with factory door equipment promotes the efficient restoration of full window functionality after replacement.

In practice, replacing a worn or damaged lifter eliminates typical failure symptoms, such as:

• the window stopping halfway through its range of motion,
• uneven raising or lowering,
• knocking and rattling sounds coming from inside the door,
• problems with the window closing against the seal.

Thanks to the use of an original solution from the same design group, the risk of a recurring failure caused by poor fitment is limited.

Expansion of door and window zone 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 lifting mechanisms, drives, or control modules, check the available parts in the Mercedes Window regulators and motors category.

While working on the door and vehicle interior, you can also consider improving cabin ergonomics and driving comfort by using inspiration described in the article Car interior tuning with Global Parts, which shows how to use used equipment elements for the functional modernization of the car's interior.