Mercedes ML W166 Rear Seat Bench Backrest Foldable Armrest Leather A1669700230

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes ML W166 Rear Seat Bench Backrest Foldable Armrest Leather is an original interior component designed for installation in the rear cabin area. The leather finish ensures a consistent look with the factory upholstery, and the design tailored to the ML W166 model guarantees a proper fit within the seat bench. It is a practical solution that improves passenger comfort and the aesthetics of the rear seating area.

Specifications and technical data

• SKU: A1669700230
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1669700230
• Substitutable numbers: A1669700230, A 166 970 02 30
• Location on the vehicle: Rear
• Upholstery material: Leather
• Category: Additional Seat Parts

Purpose and fitment for Mercedes ML W166

The presented armrest has been designed specifically for the rear seat bench in the Mercedes ML W166, ensuring it maintains the factory mounting geometry and correct shape. It is installed in the rear part of the vehicle, in the central section of the backrest, which allows for comfortable forearm support for passengers and helps organize the space between the seats.

The original Mercedes branding ensures adherence to the manufacturer's quality standards, visual consistency with other interior elements, and compatibility with the seat bench construction. This is particularly important when replacing a damaged component or restoring the interior to a factory-like condition.

Construction and upholstery material

The armrest belongs to the Other seat parts category, but it serves a specific functional and aesthetic purpose in the rear cabin. The leather upholstery used provides a pleasant-to-the-touch surface, resistance to typical operational wear, and ease of cleaning with proper care. The leather works well with the factory interior finish, allowing for a uniform cabin character.

The armrest construction is optimized for daily use: stable mounting in the backrest, appropriate width, and profile ensure comfortable support, and the whole unit is integrated with the rear seat bench without interfering with its primary function of transporting passengers.

Functionality in the rear cabin

Its placement in the rear zone of the vehicle improves travel ergonomics for passengers sitting in the back. The armrest allows for:

• stable arm support during longer trips,
• better separation of space between seats on the rear bench,
• interior organization and reduction of passenger fatigue.

Thanks to the leather finish, the element fits well into the character of an SUV interior, emphasizing a comfortable and organized design. This is especially important for used vehicles, where replacing a worn armrest allows for a noticeable visual refreshment of the rear cabin.

Characteristics of the used product

The item is offered as a used part, which allows for an economical replacement while maintaining the original manufacturer's specifications. In practice, this means it can be fitted to the existing rear seat bench without the need for structural modifications. Choosing an original, used armrest is often a beneficial solution for interior repairs, especially when maintaining the vehicle's factory character is a priority.

Related components and technical knowledge

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

When working on ride comfort and general interior ergonomics, it is also worth considering the impact of the suspension on how passengers perceive road irregularities. The differences between standard and sport configurations as well as the selection of used suspension components are discussed in detail in the article Standard vs. sport suspension – design differences and is it worth buying used suspension parts?, which may help in planning broader work on your car.