Mercedes-Benz A207 W207 Convertible Rear Left N/S Window Regulator Lifter Motor

Mercedes A207 W207 Rear Left Window Regulator Mechanism is an original part from the Window Regulators and Motors category, designed for the rear left window in the A207/W207 body type. This solution is for users who expect reliable window regulator operation, stable side window guidance, and the preservation of factory functionality for the opening and closing system.

Specifications and technical data

• SKU: A2076701903
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2076701903
• Substitutable numbers: A 207 670 13 03, A2076701303, A2076701903, A 207 670 19 03, A2076701503, A 207 670 15 03, A2075400708, A 207 540 07 08, KZ
• Location on the vehicle: Rear, Left
• Category: Window Motors & Regulators

Purpose and Fitment

The mechanism is designed for installation on the rear left side of the vehicle, ensuring proper window guidance and compatibility with factory mounting points in the door. Thanks to a design consistent with the manufacturer's solutions, the part works with the original window regulator motor and the vehicle's electrical system, without requiring modifications.

As a part of the Window Regulators and Motors group, the mechanism is responsible for transferring power from the motor to the window, maintaining its correct position, and ensuring smooth operation within the guides. It is a crucial component for the comfort of using the rear window and the proper functioning of the comfort opening and closing features.

Technical and Functional Characteristics

The window mechanism has been engineered for stable operation under typical vehicle operating conditions. The cable and guide system ensures:

• uniform raising and lowering of the window throughout its operating range,
• proper window guidance within the door plane,
• compatibility with factory window controls and overload protection systems.

By maintaining the original mounting geometry, the installation of the mechanism does not require modifications to the door structure. This solution is particularly beneficial for post-accident repairs or replacement of a worn-out regulator when preserving the factory operating parameters of the system is desired.

Item Condition and Practical Application

The offered mechanism is a used part, which allows for a favorable cost-to-quality ratio while maintaining the original manufacturer's design. This type of part is particularly useful in situations where:

• the window does not raise or lower automatically,
• there are jams or uneven operation of the regulator,
• the cables, guides, or mountings in the existing mechanism have been damaged.

Using an original mechanism helps reduce the risk of fitment issues, which are common with aftermarket replacements of different geometry or quality. This is a practical solution for workshops and individual users who want to restore full functionality to the rear left window.

Mercedes Window Regulators and Motors – Part Selection

If you need other Mercedes Window Regulators and Motors for your car, check the Mercedes window regulators and motors available in our store to select parts that match your specific model and body version.

Technical Knowledge and Operation

When diagnosing window system faults, it is worth paying attention not only to the mechanism itself but also to the condition of the guides, seals, and electrical controls. For other models, such as popular BMW series, drive units can also be critical, as illustrated by the article Faulty BMW E90 Engines: Find Out What Can Ruin Your Budget!, which shows the importance of proper selection and inspection of components throughout the vehicle.

Summary

Mercedes A207 W207 Rear Left Window Regulator Mechanism is a practical solution for users who want to restore the proper functioning of the rear left window while maintaining the original system design. Its correct fitment for the A207/W207 body, compliance with the Window Regulators and Motors category, and direct installation capability make it a suitable part for both professional workshops and DIY repairs.