Mercedes R171 Armrest Door Panelling Left N/S Leather Black A1717200128

Mercedes R171 Armrest Door Panelling Left N/S Leather Black is an original interior trim component designed for installation on the left side of the door in R171 series models. The black leather finish maintains a consistent, elegant cabin appearance while providing comfortable support for the driver's arm. This is a practical solution for those who wish to restore the factory aesthetics and ergonomics of their Mercedes door in a technically correct manner.

Specifications and technical data

• SKU: A1717200128
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1717200128
• Substitutable numbers: A1717200128, A 171 720 01 28, A 171 720 21 28, A1717202128
• Location on the vehicle: Left
• Category: Door Panels

Purpose and fitment

The presented door panel with armrest has been designed specifically for Mercedes R171 series vehicles, taking into account the factory geometry of the door panel. The component is intended for installation on the left side of the vehicle, which ensures proper fitment with the door frame, handle, and other upholstery components. Thanks to a design consistent with the manufacturer's solutions, the armrest maintains the original interior side line, which is essential both for post-accident repairs and for refreshing worn door upholstery. This allows for the restoration of the factory look without the need for modifications or fitting aftermarket replacements.

Construction and materials

The armrest integrated with the door panel is built on a rigid structural base, upon which the upholstery layer is mounted. The outer part is made of black leather, color-matched to typical interior configurations in R171 models. This type of finish provides a pleasant-to-touch, subtle, and durable material in an area that is subject to intensive use. The profile of the armrest has been shaped to provide stable forearm support while driving, which improves driving comfort on longer journeys. At the same time, the panel construction allows for the correct alignment of the connection line with other door upholstery elements, which limits the risk of unsightly gaps or material tension.

Practical application and installation

This element from the Door Upholstery category serves both an aesthetic and functional purpose. Replacing a worn or damaged panel with an armrest allows you to:

• restore the consistent appearance of the left side of the interior,
• increase the comfort of the driver's arm support,
• reduce the noticeable visual wear of the cabin,
• maintain the factory character of the door finish. As a dismantled part, the armrest is matched to the original mounting points in the door, which facilitates installation in a workshop or specialized vehicle interior service center. Maintaining the factory design translates into stable seating and eliminates the need for interference with the door structure.

Area of application and interior expansion

The left-side door armrest has a direct impact on the ergonomics of the driver's zone. In combination with other upholstery panels, it allows for the creation of a consistent, comfortable workspace behind the wheel, which is particularly important in premium class cars such as the Mercedes R171. Replacing this element is often one of the key stages in interior renovation after intensive use. If you are planning a comprehensive repair or upgrade of the door area in your Mercedes and need other elements from the same group, such as panels, trims, or armrests, check out the available parts in the Mercedes Door Upholstery category.

Additional information and technical knowledge

When selecting used interior trim elements, it is worth paying attention to the compatibility of the body generation and the specific equipment of the given model. In the case of premium brands such as Mercedes or BMW, properly selected components can significantly increase the perceived quality of the cabin while maintaining reasonable service costs. You can find more about the differences between standard and sports equipment lines and when it is worth choosing used components in the article BMW M Performance: what is the difference between BMW M components and standard ones?.