Mercedes-Benz S W221 Headrest Folding Mechanism Rear Centre Seat A2219700025

Mercedes W221 Rear Headrest Mechanism is an original part from the Seats and Upholstery category, designed for installation in the rear interior. It ensures proper headrest functionality, providing stable head support for passengers and maintaining the integrity of the entire seating system. This solution is for users who want to preserve the factory functionality and aesthetics of the rear bench seat in their Mercedes.

Specifications and technical data

• SKU: A2219700025
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2219700025
• Substitutable numbers: A2219700025, A 221 970 00 25, KZ
• Location on the vehicle: Rear
• Category: Seats and Sofas

Headrest Mechanism Purpose and Function

The presented mechanism is dedicated to the rear of the vehicle, where it is responsible for precise headrest guidance and adjustment. Thanks to its carefully designed construction, it ensures:

• stable retention of the headrest in the set position,
• smooth operation during height adjustment,
• proper connection of the headrest to the rear seat backrest structure.

This solution allows for maintaining passenger comfort in the rear and adhering to the manufacturer's original safety standards.

Original Origin and Fit for Mercedes W221

The mechanism has been specifically designed for the Mercedes S-Class W221 generation, resulting in an excellent fit for factory seats and bench seats. The original construction guarantees compatibility with the mounting points, guides, and other elements of the rear backrest. This ensures a straightforward installation process, without the need for modifications or additional adapters.

This part belongs to the Seats and Upholstery segment, making it directly related to interior ergonomics and vehicle usability comfort. Using an original mechanism helps avoid issues with poor fitment or incorrect headrest operation, which are common with non-manufacturer-designed parts.

Characteristics of a Used Part

The headrest mechanism is offered as a used part, meaning it comes from vehicle dismantling. Such components are often chosen by users seeking a reasonable compromise between cost and maintaining original quality. A used part allows you to:

• maintain interior consistency with factory specifications,
• replace a damaged mechanism without altering the seat structure,
• reduce expenses compared to purchasing a new part.

For many Mercedes W221 owners, this is a practical solution for interior restoration or repairs after mechanical damage to the rear bench seat.

Benefits of Using an Original Rear Headrest Mechanism

Using the correct headrest mechanism in the rear of the vehicle translates into a range of user benefits. Among the most important are:

• maintaining passenger comfort through stable head support,
• visual and technical consistency with other interior elements,
• easier headrest adjustment and operation for users,
• the ability to restore full functionality to the rear bench seat after damage to the original mechanism.

For those modernizing or refreshing the interior of the S-Class W221, such a part is a crucial component for a complete and properly functioning rear passenger area.

More Interior Parts and Tuning Tips

If you are planning further expansion or repair of the rear seating area in your Mercedes, such as replacing other adjustment mechanisms or completing the rear bench seat, check out the available parts in the Mercedes Seats and Upholstery category.

When planning a broader range of interior changes, it's worth exploring practical tips on selecting used seats, headrests, and other cabin equipment – you'll find them in the article Car Interior Tuning with Global Parts, which discusses how to consciously use second-hand components to improve comfort and appearance.