Mercedes W212 Seat Headrest Rear Left Right N/O/S Black Leather Head Rest

Mercedes W212 Seat Headrest Rear Left Right N/O/S Black Leather Head Rest is an original interior component designed for the rear bench of E-Class models. Crafted with black leather upholstery, it ensures a consistent look with the factory cabin finish and provides comfortable head support for passengers. This is a practical solution for users looking to restore the aesthetics and functionality of the rear seat row after damage or missing components.

Specifications and technical data

• SKU: A2129700850-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2129700850
• Substitutable numbers: A2129700850, A 212 970 08 50, BG
• Location on the vehicle: Rear, Right, Left
• Upholstery material: Leather
• Color: Black
• Category: Additional Seat Parts

Purpose and vehicle placement

The presented headrest is designed for installation in the rear part of the cabin, with the ability to be used on both the right and left sides of the seat. This solution facilitates fitting the component to the specific configuration of the rear bench and allows for flexible replacement of a missing or worn headrest without the need for seat structure modifications.

Thanks to its compatibility with the factory backrest geometry, the headrest works with standard guides and the height adjustment mechanism, which translates into stable seating and predictable behavior during daily use.

Material and finish

The headrest upholstery is made of natural black leather, matched to the standard interior finish of the Mercedes E-Class W212 generation. The leather surface provides a pleasant touch while being resistant to typical operational stresses, such as frequent adjustments or resting one's head during long journeys.

The black color scheme facilitates integration with most interior configurations, reduces the visibility of minor dirt, and helps maintain a consistent, subdued cabin character. This is particularly important in cars used daily, where both aesthetics and practicality matter.

Functionality and user comfort

The rear seat headrest plays a key role in terms of ergonomics and passive passenger safety. A properly shaped cushion supports the cervical spine, reducing fatigue during longer drives and improving overall travel comfort. Correct adjustment of the headrest height also helps reduce the risk of injury during sudden braking.

The original design, consistent with the manufacturer's factory specifications, facilitates installation in existing seat guides. As a result, the component can be quickly snapped into place of a missing or damaged headrest without the need for interference with the backrest structure. This is a practical solution for users who want to restore the full functionality of the rear bench in their Mercedes.

Characteristics of the used product

The item comes from the used parts segment, which allows for an economical headrest replacement while maintaining original origin and compatibility with the given model. This type of solution is particularly beneficial for comprehensive interior renovation, where visual consistency and matching the remaining upholstery elements are the priority.

Choosing an original headrest from the secondary market is a reasonable compromise between cost and maintaining the factory character of the cabin. This avoids differences in shade, texture, or shape that often appear when using universal aftermarket replacements.

Related interior elements and additional information

If you are planning a comprehensive repair or upgrade of the seating area in your Mercedes and need other elements from the same group, such as additional headrests, side supports, or backrest adjustment modules, check the available parts in the Other Mercedes seat parts category.

Those interested in broader use of secondary market parts in premium class cars can find practical tips on selecting and installing components in the blog article Audi on second-hand parts – tuning and repairs without losing quality, which shows how to reasonably use used components while maintaining high operational quality.