Mercedes SLK R171 Window Lifter Front Door Right O/S Mechanism A1717200446

Mercedes SLK R171 Window Lifter Front Door Right O/S Mechanism is an original component from the Window regulators and motors group, designed for precise operation of the passenger-side window in the SLK R171 model. This used window lifter ensures a factory-fit, maintaining the correct window guidance geometry and stable integration with the factory door equipment.

Specifications and technical data

• SKU: A1717200246
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1717200246
• Substitutable numbers: A1717200246, A 171 720 02 46, A1717200446, A 171 720 04 46
• Location on the vehicle: Front, Right
• Category: Window Motors & Regulators

Purpose and function in the vehicle

The presented mechanism is dedicated for installation in the front right door, where it is responsible for smooth raising and lowering of the window. As a component structurally matched to the SLK R171 body, it works with the factory window mount, guides, and seals, which reduces the risk of play, rattling, and leaks during operation.

Its placement in the passenger door zone requires maintaining appropriate rigidity and operational stability – the applied system of levers and guides has been designed to carry the window load without excessive wear on other door components.

Benefits of using an original mechanism

Using an original window lifter in a Mercedes SLK R171 allows you to maintain factory window operating parameters, including movement speed, travel range, and proper closing within the door frame. This is particularly important in cars with precisely fitted windows, where minor deviations can result in wind noise or leaks.

The main advantages of this solution include:

• reliable window guidance throughout the entire range of motion,
• compatibility with the factory window control system,
• preservation of the original operating characteristics of the passenger door.

Installation characteristics

The window lifter has been designed as a component intended for direct installation in the front right door, using factory mounting points. Thanks to this, service work can be carried out in an orderly manner, without the need to modify the door structure or interfere with the door panel.

This used component allows for an economical repair of the window lifting system while maintaining the original manufacturer's specification. This solution is particularly beneficial in the event of mechanical failure, seized guides, or damage resulting from wear and tear.

Application in the Window regulator system

As a part from the Window regulators and motors group, this mechanism contributes to the complete system responsible for comfortable window operation in the Mercedes SLK R171. A correctly selected window lifter minimizes the load on other components, such as the control motor or window mounting elements, which translates into a longer service life for the entire system.

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

Why consider a used component

In the case of mechanical elements such as a window lifter, purchasing a used component often allows for a significant reduction in repair costs while maintaining original manufacturing quality. A properly selected mechanism, consistent with the manufacturer's markings, ensures correct operation without the need for adaptation or modifications.

Additional information on the cost-effectiveness of using used components in cars can be found in our expert guide: Why it is worth buying used gearboxes and engines – facts instead of myths. Although it mainly concerns powertrains, the principles of selection based on manufacturer markings and cost analysis presented there are also helpful when making decisions about purchasing other used parts.