Mercedes-Benz A-Class W168 Front Right Door O/S Window Lifter Regulator Motor

Mercedes-Benz A-Class W168 Front Right Door O/S Window Lifter Regulator Motor is an original component from the Window regulators and motors group, designed for installation on the front passenger side. It ensures stable window guidance and reliable electric drive, which translates into comfortable, predictable, and safe window operation in daily use. This solution is dedicated to the door structure of the W168 model, designed for factory mounting points and guide rail geometry.

Specifications and technical data

• SKU: A1687201246-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1687201246
• Substitutable numbers: A1687201246, A 168 720 12 46, BG
• Location on the vehicle: Front, Right
• Offset (ET):
• Category: Window Motors & Regulators

Purpose and fitment for the Mercedes-Benz A-Class W168

The presented window regulator with motor has been developed specifically for the front right door of the Mercedes-Benz A-Class W168 generation. The mechanism's design is adapted to the door shape, mounting layout, and the upholstery structure characteristic of this model, ensuring the component works seamlessly with factory guide rails and seals.

The vehicle placement minimizes the risk of selection errors – the part is intended exclusively for the front right side, which facilitates repair planning and reduces installation time. Using an original solution allows for maintaining the correct window operation geometry and compatibility with the vehicle's electrical system.

Construction and function of the regulator and motor assembly

The window regulator plays a key role in precise vertical window guidance, while the integrated electric motor is responsible for smooth raising and lowering. The mechanism works with the factory door switch and control system, ensuring a predictable response to button inputs.

This combination of the regulator and electric drive allows for:

• maintaining a stable window position in every operating state,
• reducing play and unwanted vibrations while driving,
• consistent cooperation with the window comfort control system, if present in the vehicle's configuration.

As a result, the user receives a functional assembly that restores proper window operation after a mechanism or drive failure.

Characteristics of the used component

The offered window regulator and motor assembly is a used part, sourced from dismantling. This means the component was previously used in a vehicle but has retained full functionality in terms of its primary role – transmitting drive to the window and working with the electrical system.

Choosing a used window regulator for the A-Class W168 is a solution that allows for significantly reducing repair costs while maintaining the original design and fitment for the specific model. For many users, this is a reasonable compromise between budget and the build quality typical of factory-installed Mercedes-Benz parts.

Benefits of using an original window regulator

Using an original window regulator with motor in the front right door brings a number of practical benefits:

• Factory fitment – compatibility with the W168 door structure and the mounting points provided by the manufacturer.
• Consistent operation with the electrical system – compatibility with the wiring harness and door switches.
• Reduced risk of installation issues – no need for alterations, adjustments, or mounting modifications.
• Effective restoration of functionality – a quick solution to the problem of a jamming, dropping, or non-working passenger-side window.

For workshops and individual users, this means a predictable repair time and a lower risk of complaints resulting from the mismatch of universal replacements.

Mercedes window regulators and motors – expansion and door zone service

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

Safety of choosing a used component – practical knowledge

When selecting a used window regulator with motor, many drivers have similar doubts as when purchasing other key components. It is worth knowing reliable procedures for assessing technical condition, the meaning of manufacturer markings, and the rules for matching by identification numbers. This is discussed in detail in the guide: Why it is worth buying used gearboxes and engines – facts instead of myths, where you will find practical tips that can also be applied to other used components.

If you want to better understand the specifics of the dismantled parts market, common myths, and real economic and technical benefits, the article Used car parts: Myths and facts you need to know will also be helpful, allowing you to consciously approach the purchase of such elements as window regulators, motors, or other body components.