Mercedes A-Class W169 Rear Left Door N/S Window Regulator Lifter A1697300179

Mercedes A-Class W169 Rear Left Door N/S Window Regulator Lifter is a precision component from the Window Regulators & Motors category, designed for operating the rear left window in the vehicle body. It ensures stable window guidance and proper integration with the factory control system, which translates into ease of use and correct operation of the window lifting and lowering mechanism.

Specifications and technical data

• SKU: A1697303179
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1697303179
• Substitutable numbers: A1697303179, A 169 730 31 79, A1697300179, A 169 730 01 79, EM
• Location on the vehicle: Rear, Left
• Category: Window Motors & Regulators

Purpose and vehicle placement

The presented window regulator is designed for installation in the rear left window area, ensuring a perfect fit for the door geometry and guides in this part of the body. The design intended for a specific mounting location reduces the risk of play, noise, and improper window closing, while also facilitating future maintenance of the mechanism.

The component is part of the system responsible for the smooth vertical movement of the window, working in conjunction with the factory electric or manual controls (depending on the vehicle configuration). This maintains proper door sealing and acoustic comfort inside the vehicle.

Technical characteristics and compatibility

The window regulator has been developed for Mercedes W169 series vehicles, ensuring compatibility with factory mounting points and proper cooperation with other door components. Using a dedicated solution from the Window Regulators & Motors category allows for maintaining the original window operating characteristics – without jerking, with uniform movement across the entire range.

The product has an assigned OEM part number and associated replacement numbers, which facilitates verifying compatibility with a specific vehicle configuration in service catalogs and parts selection systems. This allows for precise matching of the component to a given car, minimizing the risk of ordering errors.

Condition, service application, and installation benefits

The offered window regulator is an aftermarket part, which is a cost-effective solution for maintenance repairs where the priority is reasonable cost while maintaining appropriate quality. This type of part is suitable both for the typical replacement of a damaged mechanism and for comprehensive door service, including the adjustment of guides or seals.

The main benefits of using this window regulator include:

• dedicated fit for the rear left side of the body,
• preservation of factory window guidance geometry,
• possibility to use existing mounting points and hardware,
• easier diagnostics and service thanks to compliance with technical documentation.

Mercedes Window Regulators & Motors – system expansion and service

If you are planning a comprehensive repair or upgrade of the door and window area in your Mercedes and need other components from the same group, such as guides, lifting mechanisms, or control drives, check out the available parts in the Mercedes Window Regulators & Motors category.

Technical support and service knowledge

When planning repairs for bodywork, electrical, or mechanical systems, it is worth using reliable sources of service information. For users interested in the operation and potential repair costs of engines, a good supplement to your knowledge will be the article: BMW E90 engine failures: check what can ruin your budget!. It allows for a better understanding of how proper parts selection and preventive maintenance affect the total cost of car ownership.