Mercedes ML W164 Window Lifter Front Left Door N/S Lifter Motor A1647201579

Mercedes ML W164 Window Lifter Front Left Door N/S Lifter Motor is an original component from the Window regulators and motors group, designed to operate the driver's side window in the front part of the vehicle body. Thanks to its factory design, it ensures proper cooperation with the door mechanism and electrical system, which translates into stable operation of the window lifting system and comfort in daily use.

Specifications and technical data

• SKU: A1647201579
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1647201579
• Substitutable numbers: A1647201579, A 164 720 15 79
• Location on the vehicle: Front, Left
• Category: Window Motors & Regulators

Purpose and function in the vehicle

The front left window lifter in Mercedes W164 models is responsible for precise guidance and smooth movement of the glass in the driver's door. This component works with the window control system, ensuring:

• stable raising and lowering of the window throughout its full range of motion,
• proper guidance of the glass in the rails,
• correct cooperation with door seals, which reduces noise and air drafts.

Thanks to its dedicated positioning on the front left side of the vehicle, the lifter is structurally matched to the geometry of the driver's door, which facilitates installation and ensures proper fitment with other door components.

Compatibility and fitment for Mercedes W164

The lifter has been designed specifically for the Mercedes W164 series, which means it maintains factory mounting points and compatibility with the original window control system. Proper fitment to the door structure minimizes the risk of stress, jamming, or uneven window operation.

The original Mercedes origin helps maintain the technical consistency of the entire system and facilitates diagnostics in the event of any inspections or window system servicing.

Characteristics of the used component

The offered window lifter is a used part, which allows for an economical repair while maintaining the original design. Such components are frequently chosen for:

• repairs after mechanical damage to the window mechanism,
• replacing a worn-out lifter that causes slow or uneven window operation,
• restoring full functionality of the driver's door after a collision or bodywork intervention.

Choosing a used lifter from the same model series allows you to maintain factory window operation geometry and reduce the risk of fitment issues typical of universal aftermarket replacements.

Mercedes window regulators and motors – expansion and service

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

Technical support and service knowledge

When performing service work on systems in modern cars, it is worth using reliable sources of knowledge. If you are interested in a broader context of operation and typical faults in popular models, the article dedicated to problematic power units in the E90 series may be helpful: Emergency BMW E90 engines: check what can ruin your budget!. This is a practical supplement to knowledge for those who plan to perform service themselves and want to better understand the dependencies between individual vehicle systems.

Summary

Mercedes ML W164 Window Lifter Front Left Door N/S Lifter Motor is a dedicated, used component designed to operate the driver's window in the front part of the vehicle. Proper fitment to the door structure, compatibility with the window control system, and its classification in the Window regulators and motors group make it a practical solution for repairs and restoring full functionality of the window system in a Mercedes W164.