Mercedes-Benz B W245 Rear Right Door O/S Window Regulator Lifter A1697301679

Mercedes-Benz B W245 Rear Right Door O/S Window Regulator Lifter is an original component from the Window regulators and motors group, designed for the rear right window in Mercedes B-Class W245 models. This used window regulator ensures a factory fit, maintaining the correct window guidance geometry and stable mechanism operation during daily use.

Specifications and technical data

• SKU: A1697303879
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1697303879
• Substitutable numbers: A1697303879, A 169 730 38 79, A1697301679, A 169 730 16 79, AS
• Location on the vehicle: Rear, Right
• Category: Window Motors & Regulators

Purpose and function of the window regulator

The presented window regulator is responsible for the precise raising and lowering of the rear right window, working in conjunction with the factory control system in the Mercedes W245. Its design is tailored to the specific location on the vehicle, ensuring that the correct window movement kinematics are maintained and loads are transferred according to the manufacturer's specifications.

A properly selected element from this group helps avoid issues such as window misalignment, excessive play, or improper closing, which translates into body sealing, acoustic comfort, and the correct operation of the central locking and comfort systems.

Benefits of using an original Mercedes component

The window regulator dedicated to the Mercedes W245 provides:

• factory fit for the rear right door,
• compatibility with factory wiring and mounts,
• stable cooperation with existing window controls.

As a result, installation is straightforward, without the need for structural modifications or the adaptation of universal solutions. Original Mercedes branding helps maintain the technical consistency of the vehicle, which is important for both durability and the subsequent diagnosis of any potential faults.

Characteristics of the used window regulator

The item is offered as a used part, which allows for a significant reduction in repair costs compared to purchasing a new component, while maintaining compliance with factory specifications. In practice, this means a favorable price-to-functionality ratio, especially for older Mercedes W245 models where optimizing service budgets is of great importance.

The window regulator in this offer is intended for installation in a specific location on the body (rear, right side), so when selecting, it is worth paying attention to the compatibility of the location and the category in which it operates – namely Window regulators and motors. This approach minimizes the risk of error and speeds up the repair process.

Selection by part numbers and technical aspects of installation

When planning to replace a window regulator in a Mercedes W245, it is crucial to compare the data from the removed part with the information in the product's technical specification. In practice, manufacturer markings and interchangeable numbers are used for this purpose, which allows for confirming full compatibility with a specific equipment version and vehicle year.

A properly selected window regulator facilitates installation in the door assembly, ensures correct window guidance in the tracks, and proper cooperation with seals and the lock. Consequently, after the repair, you can expect stable mechanism operation without additional adjustments beyond the standard window setting.

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

Used components and repair cost optimization

Choosing a used window regulator is a solution often used in professional workshops that want to maintain a reasonable cost level while preserving the vehicle's proper functionality. In the case of components such as window mechanisms, the key factors are fitment and technical condition, rather than necessarily being factory new.

More on how to consciously use the second-hand parts market, including how to select components by OEM and reference numbers, and how repair cost ratios are shaped, can be found in the guide Why it is worth buying used gearboxes and engines – facts instead of myths, which discusses a practical approach to used components in the automotive industry.