Mercedes W166 Rear Seat Headrest Head Restraint Left Right N/O/S Black Leather

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W166 Rear Seat Headrest Head Restraint Left Right N/O/S Black Leather is an original interior component from the Headrests category, designed for installation on the rear bench seat in W166 series models. The black leather ensures consistency with the factory cabin finish, while the tailored design guarantees proper head support and passenger travel comfort. This is a practical solution for users who want to restore the full functionality of the rear bench or replace a missing piece of equipment.

Specifications and technical data

• SKU: A1669701650
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1669701650
• Substitutable numbers: A1669701650, A 166 970 16 50
• Location on the vehicle: Rear, Right, Left
• Category: Headrests

Purpose and vehicle placement

The presented headrest is designed for installation in the rear part of the cabin, with the possibility of use on both the left and right sides. This solution facilitates fitting the component to the specific configuration of the rear bench in the Mercedes W166 and allows for flexible replacement of a damaged or missing headrest without the need for modifying the mounts.

Placement on the rear bench contributes to improving the passive safety of passengers, providing stable support for the head and neck. The headrest construction is adapted to the factory guide and locking system, which allows for smooth height adjustment and comfortable adaptation to the user's height.

Material and performance characteristics

The black leather finish gives the vehicle interior a cohesive, understated character and blends well with typical upholstery configurations in the Mercedes W166. The leather surface is resistant to daily use while being easy to maintain, which helps keep the rear bench looking aesthetic.

Thanks to the factory design, the headrest maintains proper rigidity and shape, which translates into stable support while driving. The element works well both as a replacement part after damage to the original and when completing the interior after modifications or vehicle retrofitting.

Condition and benefits of using an original component

The product comes from the used parts segment, which allows for an economical restoration of full interior functionality while maintaining the manufacturer's original specifications. Using a factory headrest from the Headrests category reduces the risk of fitment issues and helps maintain visual consistency in the cabin compared to aftermarket alternatives with a different profile or upholstery shade.

Choosing an original headrest for the Mercedes W166 is particularly beneficial in situations where maintaining a uniform look of the rear bench, proper operation of the adjustment mechanism, and compatibility with factory mounting points are required. This solution is recommended for both post-accident repairs and vehicle interior restoration.

Selection and integration with other interior elements

To properly select a headrest for a specific Mercedes configuration, it is worth using the manufacturer's markings and vehicle data, which facilitates matching the component to the equipment version and type of rear bench. The consistency of material, color, and shape with other headrests and upholstery affects the final visual effect and comfort of use.

If you are planning a comprehensive repair or modernization of the rear bench area in your Mercedes and need other elements from the same group, such as additional headrests, backrests, or adjustment modules, check the available parts in the Mercedes Headrests category.

For users interested in a broader context of selecting original components by manufacturer numbers and vehicle data, the guide material describing a practical approach to identifying OEM parts may be helpful – more information can be found in the article Audi five-cylinder engine – a legend from Quattro to RS3 and how to take care of it with original Audi parts.