Mercedes SLK R170 Window Lifter Front Door Left N/S Regulator Motor A1707200746

Mercedes SLK R170 Window Lifter Front Door Left N/S Regulator Motor is a component from the Window regulators and motors category, designed to control the movement of the window on the driver's side in the front part of the vehicle body. It is a practical solution for users who want to restore the proper operation of the window lifting mechanism while maintaining correct guide geometry and stable system performance. Thanks to the use of an original design dedicated to this model, the lifter ensures consistency with the factory window control system.

Specifications and technical data

• SKU: A1707200746
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1707200746
• Substitutable numbers: A1707200746, A 170 720 07 46, 0130821671, 0 130 821 671
• Location on the vehicle: Front, Left
• Category: Window Motors & Regulators

Purpose and placement in the vehicle

The presented lifter is designed for installation in the front door on the left side, i.e., the driver's side. Its placement in this area of the body means that it is responsible for operating the most frequently used window, which is why its efficiency has a direct impact on the comfort of daily vehicle use.

The component works with the factory window control system, ensuring smooth window guidance in the rails and stable positioning throughout the entire range of motion. The design is adapted to the characteristic door geometry of the SLK R170 model, which facilitates installation and reduces the need for additional modifications.

Technical and functional characteristics

The lifter belongs to the Window regulators and motors group, which means it is a component responsible for transmitting drive to the window and keeping it in a set position. The mechanical design used is optimized for operation in the limited space of the door, taking into account the loads resulting from frequent raising and lowering of the window.

Key functional features of this component include:

• dedicated fitment for the driver's side door in the SLK R170 model,
• designed for compatibility with the factory window control system,
• stable window guidance throughout the entire range of motion,
• construction intended for operation in variable temperature and humidity conditions.

By maintaining the original geometry and mounting points, the lifter allows for precise adjustment of the window relative to the seals and door frame, which reduces the risk of leaks and unwanted noises while driving.

Condition of the component and benefits of using a used part

The offered lifter is a used component, which allows for combining functionality with a cost-effective repair. Choosing such a solution is particularly attractive for vehicles where the priority is to maintain efficiency while keeping to a reasonable service budget.

Using a used lifter dedicated to a specific model allows for:

• maintaining compatibility with the factory door construction,
• reducing the risk of fitment issues typical of universal aftermarket replacements,
• maintaining the consistency of the driver's side window control system.

Selection and vehicle compatibility

To correctly select a lifter for a specific vehicle, it is worth paying attention to the manufacturer's markings and reference numbers assigned to this model. The product has assigned part numbers and interchangeable numbers, which facilitates verification of compatibility with your vehicle and minimizes the risk of purchasing an unsuitable component.

In case of doubts during selection, it is helpful to compare the mounting design and the window guidance method with the component currently installed in the door. This ensures that the new sub-assembly will work with the existing door equipment and electrical installation.

Repair expansion and technical knowledge

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

When planning broader service work, it is also worth expanding your knowledge about typical operational problems in premium class vehicles. An article describing critical engines in a popular Bavarian brand model may be helpful – you can find it here: Faulty BMW E90 engines: check what can ruin your budget!.

If you are interested in the topic of making informed choices regarding secondary market components for cars of this class, it is also worth reading the guide on original dismantled parts: used parts for Mercedes – original components from dismantling. This will allow you to better assess how to effectively combine quality with the optimization of repair costs.