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

Mercedes W176 Window Lifter Base Rear Right O/S Door Card Panel Trim is an original component from the Window regulators and motors group, designed for the rear right section of the vehicle body. It enables stable mounting of the window lifting mechanism, ensuring proper system operation and predictable window guidance within the door.

Specifications and technical data

• SKU: A1767300279-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1767300279
• Substitutable numbers: A1767300279, A 176 730 02 79, KD
• Location on the vehicle: Rear, Right
• Category: Window Motors & Regulators

Purpose and function in the vehicle

The window lifter base in the Mercedes W176 model is responsible for a secure connection between the window adjustment mechanism and the door structure on the rear right side. A correctly selected component:

• maintains stable geometry of the lifter's operation,
• reduces unwanted play and vibrations while driving,
• supports smooth opening and closing of the window,
• reduces the risk of overloading the adjustment mechanism.

Thanks to this, the window lifting system maintains proper operating standards, and loads are transferred to the door structure in a controlled manner.

Benefits of using an original mount

Using a dedicated mount in the rear right part of the body allows for maintaining factory-fit compatibility with the door structure and guide rail system. The appropriate geometry of the element translates into:

• precise window positioning in the guides,
• reduced risk of jamming and uneven movement,
• consistency with the factory Window regulators and motors system in the given model.

The original mount is designed for a specific door configuration, which facilitates installation and helps avoid problems typical of aftermarket replacements with universal geometry.

Characteristics of the used component

The presented mount is a used part, which in practice means the possibility of an economical repair while maintaining the factory design. This type of component is particularly useful when:

• mechanical damage has occurred as a result of door intervention or window replacement,
• the original mount has cracked or deformed,
• it is necessary to restore the correct operation of the existing lifter without replacing the entire assembly.

The used OEM component allows for maintaining structural compatibility with the factory system while simultaneously reducing service costs.

Selection and application in service practice

To correctly select a window lifter base for a specific vehicle, it is worth verifying compatibility with the manufacturer's markings and the location in the vehicle (rear, right side). In workshop practice, such an element is most often used during:

• repairs after collisions in the rear right part of the body,
• troubleshooting issues related to uneven window operation,
• regeneration of the existing window lifting system without replacing the entire mechanism.

Precise fitment of the mount reduces the time required for window adjustment after installation and facilitates achieving a repeatable service result.

If you are planning a comprehensive repair or upgrade of the rear right door area in your Mercedes and need other elements from the same group, such as guides, brackets, or complete lifter mechanisms, check the available parts in the Mercedes Window regulators and motors category.

Technical support and additional information

When planning repairs for body systems and moving window mechanisms, it is also worth considering general service costs and the availability of OEM components. Practical tips regarding the impact of parts availability on vehicle downtime in the workshop can be found in the article Availability of car parts off-the-shelf vs. repair time – how used OEM parts shorten workshop stays?.

If you are interested in a broader context of premium vehicle operation and want to better plan your service budget, the guide regarding engines in a popular Bavarian brand model may also be helpful: BMW E90 problematic engines: check what can ruin your budget!.