Mercedes A-Class W169 Rear Right Door O/S Window Regulator Lifter A1697300279

Mercedes A-Class W169 Rear Right Door O/S Window Regulator Lifter is an original component from the Window regulators and motors group, designed for the rear right window in the Mercedes A-Class W169 generation body. It enables stable, smooth, and predictable operation of the window lifting and lowering mechanism, ensuring proper functionality of the rear passenger door.

Specifications and technical data

• SKU: A1697303279-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1697303279
• Substitutable numbers: A1697303279, A 169 730 32 79, A1697300279, A 169 730 02 79, EM
• Location on the vehicle: Rear, Right
• Category: Window Motors & Regulators

Purpose and function in the vehicle

The presented window regulator is designed for installation in the rear right part of the body, in the passenger door. It is responsible for transferring drive from the window control system to the guides and window mount, which translates into proper closing and opening of the window while driving and when stationary.

Thanks to its dedicated placement in the vehicle, the component works with the factory mounting points in the door, which facilitates installation and reduces the risk of improper fitment. Using an original design allows for maintaining the factory operating parameters of the window mechanism, including smoothness of movement and proper pressure in the closed position.

Benefits of using an original window regulator

Using a window regulator dedicated to the Mercedes W169 for the rear right door allows for maintaining the consistency of the window system with other body components. Proper geometry and fitment to the door reduce mechanical loads, which promotes longer service life of the entire mechanism.

Key advantages include:

• maintaining the correct position of the window in the guides,
• stable operation during repeated lifting and lowering,
• compatibility with the factory window control in the vehicle,
• the ability to use existing mounting points in the door.

For the user, this means reducing the risk of jamming, uneven operation, or excessive play, as well as more predictable window performance in daily use.

Installation and operational characteristics

The window regulator is designed to operate in the rear right zone of the body, which determines its shape, the arrangement of mounts, and the way the window is guided. The construction is prepared to work with the factory door equipment, so the installation can be carried out in an orderly manner, without the need to interfere with the structure of the door panel.

When replacing, it is recommended to:

• check the condition of the guides and window seals,
• verify the correct operation of the window control after installation,
• verify that the window moves evenly across the full range.

Such an approach allows for fully utilizing the potential of the installed component and reducing the risk of needing further interventions in the door in the near future.

Condition of the component and economic aspects

The offered window regulator comes from the used parts segment, which allows for significantly reducing the cost of repair compared to purchasing a new component, while maintaining the functionality required for daily use. This is a particularly beneficial solution for comprehensive service work on older Mercedes W169 models, where optimizing the repair budget is of significant importance.

If you want to better understand how professional selection of used components based on manufacturer markings works and what the real cost differences are between new and used parts, it is worth checking out our expert guide: Why it is worth buying used gearboxes and engines – facts instead of myths. The procedures and examples contained therein help in making informed decisions also when choosing other used automotive components.

Mercedes window regulators and motors – expansion and service of the door zone

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