Mercedes W163 Rear Seat Adjusmtment Lever Handle Grab Trim A1639201864

Mercedes W163 Rear Seat Adjusmtment Lever Handle Grab Trim is an original seat adjustment component designed for the rear cabin area of this vehicle series. Thanks to its factory origin, it ensures precise operation of the adjustment mechanism and a perfect fit to the seat structure. This is a practical solution for users who want to restore the full functionality of the rear bench or rear seats while maintaining consistency with factory equipment.

Specifications and technical data

• SKU: A1639201864
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1639201864
• Substitutable numbers: A1639201864, A 163 920 18 64
• Location on the vehicle: Rear
• Category: Seats and Sofas

Purpose and function in the vehicle

The rear seat adjustment lever is responsible for the convenient control of the seat position in the rear of the vehicle. The component works with the seat adjustment mechanism, enabling:

• changing the backrest or seat position depending on the seat design,
• easier adjustment of the passenger's position to driving conditions,
• efficient use of the folding or sliding seat functions, if provided in the given model.

Its location in the rear of the cabin means the lever operates in an area frequently used by passengers, which is why its efficiency has a direct impact on travel comfort and interior ergonomics.

Compatibility with seat and bench systems

The product belongs to the Seats and benches group, meaning it has been designed to work with the factory seat frames and adjustment mechanisms used in this vehicle series. The original design of the lever allows for:

• maintaining the correct movement geometry during seat adjustment,
• proper transfer of force from the user's hand to the adjustment mechanism,
• seamless integration with existing mounting elements and covers.

As a result, the lever provides a technically consistent solution when replacing a damaged or worn component in the seat system.

Characteristics of the used component

The offered lever comes from the secondary market, which allows for an economical restoration of the rear seat functionality while maintaining the manufacturer's original specifications. A used component is a good solution when:

• compliance with the factory interior design is important,
• optimizing the costs of repair or modernization is a priority,
• parts from dismantling are preferred over replacements with uncertain parameters.

Choosing such a component allows you to maintain the visual and mechanical consistency of the seat system, which is important both for daily use and for the future resale of the vehicle.

Application in service and interior tuning

The rear seat adjustment lever is suitable for both standard repairs and interior modifications where maintaining full seat functionality is key. It can be used for:

• renovation of the rear bench after mechanical damage,
• interior swaps between vehicles of the same model,
• projects improving the ergonomics of the rear cabin area.

If you are interested in a broader context of cabin modernization using secondary market components, it is worth checking out the guide Car interior tuning with Global Parts, which discusses practical aspects of selecting seats and other interior components.

Expanding the seat system in Mercedes vehicles

If you are planning a comprehensive repair or modernization of the rear seating area in your Mercedes and need other elements from the same group, such as rails, frames, or additional adjustment mechanisms, check out the available parts in the Mercedes Seats and benches category.