Mercedes SLK R171 Convertible Window Lifter Motor Rear Left N/S A1716700303

Mercedes SLK R171 Convertible Window Lifter Motor Rear Left N/S is an original component from the Window regulators and motors group, designed for precise operation of the rear left window in Mercedes vehicles. It ensures stable window guidance, proper operation of the lifting and lowering mechanism, and maintains factory window control functionality.

Specifications and technical data

• SKU: A1726700303
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1726700303
• Substitutable numbers: A1726700303, A 172 670 03 03, A1716700103, A 171 670 01 03, A1718200742, A 171 820 07 42, A 172 906 23 00, A1729062300, A1716700303, A 171 670 03 03
• Location on the vehicle: Rear, Left
• Category: Window Motors & Regulators

Purpose and function of the window lifter

The rear left window lifter in Mercedes R171 models is responsible for smooth, controlled movement of the window within the guides and integration with the factory electric control system. This component is mounted in the rear part of the body on the driver's side and contributes to the system responsible for comfortable window operation, cabin sealing, and proper door closing.

Thanks to a design consistent with the manufacturer's factory standards, the lifter maintains the correct geometry of the mechanism's operation, which reduces the risk of jamming, uneven movement, or excessive play in the window guidance system.

Benefits of using an original Mercedes component

Using an original window lifter to replace a worn or damaged component allows you to restore the proper operation of the rear left window without the need for installation modifications or mounting adjustments. This solution is particularly beneficial for vehicles where maintaining consistency with factory specifications and full compatibility with existing door equipment is essential.

• Proper fitment to the door structure and window guides.
• Compatibility with factory electric window controls.
• Stable operation of the mechanism under typical operational load ranges.
• Ability to restore the original comfort of using the rear left window.

The location on the vehicle in the rear left part of the body facilitates the identification of the correct component when planning repairs or replacement.

Installation and operational characteristics

The lifter is designed for installation in factory mounting points, which facilitates efficient assembly and reduces the time required for service work. The design, adapted to the specific body model, allows for maintaining the correct window movement path and proper interaction with seals and interior trim elements.

As an element from the Window regulators and motors category, the lifter works with other components of the window control system, creating a coherent system responsible for the comfortable operation of opening and closing windows in the vehicle.

Part selection and compatibility with interchangeable numbers

When selecting a window lifter for a specific vehicle, it is worth paying attention to the compatibility with the OEM part number and related interchangeable numbers. This allows for precise matching of the component to the body version and equipment, and minimizes the risk of installation problems or improper mechanism operation after installation.

The product description contains information about the part number and reference numbers, which facilitates verification of compatibility with the vehicle and allows for an informed choice of the correct window lifter.

Technical support and additional information

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

When planning broader service work, it is also worth paying attention to typical operational problems in other makes and models to better assess the technical condition of the vehicle and potential repair costs. The guide material BMW E90 faulty motors: check what can ruin your budget! may be helpful, as it shows how to analyze risks associated with purchasing and operating a car in terms of costly failures.