Mercedes W470 Window Lifter Regulator Rear Left Door N/S A4707206100

Mercedes W470 Window Lifter Regulator Rear Left Door is an original component from the Window Regulators and Motors group, designed for installation in the rear left door of vehicles in this series. This solution ensures stable operation of the window lifting mechanism, restoring proper functionality and comfort of operating the rear passenger-side window.

Specifications and technical data

• SKU: A4707206100
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A4707206100
• Substitutable numbers: A4707206100, A 470 720 61 00
• Location on the vehicle: Rear, Left
• Category: Window Motors & Regulators

Purpose and fitment for Mercedes W470

The presented window regulator is designed specifically for the rear left side of the body in Mercedes W470 series models. Its placement in the rear door on the driver's side (left side of the vehicle) ensures proper window guidance and correct interaction with the factory door equipment.

Thanks to a design consistent with the manufacturer's solutions, this component allows for maintaining the factory geometry of the guides, which translates into smooth window movement, reduced play, and a decrease in unwanted noise during the mechanism's operation.

Technical and functional characteristics

The regulator belongs to the Window Regulators and Motors group, responsible for controlling the movement of windows in the vehicle doors. The design intended for the rear left side enables correct transmission of drive from the electric motor (if used in the given configuration) to the window guidance mechanism.

A solution of this type ensures:

• stable window guidance in the vertical plane,
• proper window sealing when closed (assuming the seals are in good condition),
• repeatable operation across the full range of motion, from fully open to fully closed,
• compatibility with factory mounting points in the rear left door.

Such structural fitment facilitates installation and limits the need for additional modifications, which is important both in professional workshops and for DIY repairs.

Condition of the component and use in repairs

The offered window regulator is a used part, which in practice means a favorable compromise between repair costs and maintaining the manufacturer's original specifications. For many Mercedes W470 users, choosing a verified component from dismantling is a reasonable alternative to purchasing a new replacement of unknown origin.

When planning a repair, it is worth paying attention to the correct fitment for the body version and the consistency of the placement on the vehicle (rear, left side). Proper selection of the component allows avoiding problems with installation, improper window operation, or accelerated wear of the guides.

Benefits of using an original window regulator

Using an original solution intended for the Mercedes W470 brings a number of practical advantages:

• Factory fitment – compatibility with the rear left door structure, without the need for mounting modifications.
• Consistency with other system components – proper cooperation with the control motor, guides, and the window glass.
• Predictable operational behavior – performance parameters close to factory standards, which promotes vehicle comfort.

For workshops and individual users, this means a lower risk of complaints, shorter installation time, and a more predictable final repair result.

Selecting used parts – practical knowledge

When choosing used body and door equipment components, such as window regulators, it is worth being guided not only by price but also by the consistency of manufacturer markings and placement on the vehicle. Comparing with the part removed from the car and verification via catalog numbers in service documentation can be helpful.

If you want to better understand how to safely buy used components for vehicles – including elements that work with electrical systems – a useful expert guide on our blog will be: Why it is worth buying used gearboxes and engines – facts instead of myths. You will find practical tips there regarding selecting parts by manufacturer markings and assessing the cost-effectiveness of repairs.

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